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py27 scipy arpack failures

By: a guest on Oct 17th, 2011  |  syntax: None  |  size: 288.21 KB  |  views: 32  |  expires: Never
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  1. Last login: Mon Oct 17 18:52:43 on ttys001
  2. Ralf-Gommerss-iMac:~ $ export PYTHONPATH=~/Code/scipy
  3. Ralf-Gommerss-iMac:~ $ python2.7 -c "import scipy.sparse.linalg as lg; lg.test()"
  4. Running unit tests for scipy.sparse.linalg
  5. NumPy version 1.5.1
  6. NumPy is installed in /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy
  7. SciPy version 0.11.0.dev-22c00d0
  8. SciPy is installed in /Users/rgommers/Code/scipy/scipy
  9. Python version 2.7.1 (r271:86882M, Nov 30 2010, 10:35:34) [GCC 4.2.1 (Apple Inc. build 5664)]
  10. nose version 0.11.4
  11. SSSSSSSSSSS...........F......F.....FF.E...FEF.E.E...E........E...E..F.F.FEEE.E..E...................................................................F.......E.EFF.E.F..EF.E...F......F.........EEF...EE..E............................................................EEEFFEEEFEFEEEEEEEFEEEFE........................EEEEEEEEWarning: invalid value encountered in multiply
  12. Warning: invalid value encountered in multiply
  13. Warning: invalid value encountered in multiply
  14. Warning: invalid value encountered in multiply
  15. Warning: invalid value encountered in multiply
  16. Warning: invalid value encountered in multiply
  17. Warning: invalid value encountered in multiply
  18. Warning: invalid value encountered in multiply
  19. Warning: invalid value encountered in multiply
  20. Warning: invalid value encountered in multiply
  21. Warning: invalid value encountered in multiply
  22. Warning: invalid value encountered in multiply
  23. Warning: invalid value encountered in multiply
  24. Warning: invalid value encountered in multiply
  25. Warning: invalid value encountered in multiply
  26. Warning: invalid value encountered in multiply
  27. Warning: invalid value encountered in multiply
  28. Warning: invalid value encountered in multiply
  29. Warning: invalid value encountered in multiply
  30. Warning: invalid value encountered in multiply
  31. Warning: invalid value encountered in multiply
  32. Warning: invalid value encountered in multiply
  33. Warning: invalid value encountered in multiply
  34. Warning: invalid value encountered in multiply
  35. Warning: invalid value encountered in multiply
  36. Warning: invalid value encountered in multiply
  37. Warning: invalid value encountered in multiply
  38. Warning: invalid value encountered in multiply
  39. Warning: invalid value encountered in multiply
  40. Warning: invalid value encountered in multiply
  41. Warning: invalid value encountered in multiply
  42. Warning: invalid value encountered in multiply
  43. Warning: invalid value encountered in multiply
  44. Warning: invalid value encountered in multiply
  45. Warning: invalid value encountered in multiply
  46. Warning: invalid value encountered in multiply
  47. Warning: invalid value encountered in multiply
  48. Warning: invalid value encountered in multiply
  49. Warning: invalid value encountered in multiply
  50. Warning: invalid value encountered in multiply
  51. Warning: invalid value encountered in multiply
  52. Warning: invalid value encountered in multiply
  53. Warning: invalid value encountered in multiply
  54. Warning: invalid value encountered in multiply
  55. Warning: invalid value encountered in multiply
  56. Warning: invalid value encountered in multiply
  57. Warning: invalid value encountered in multiply
  58. Warning: invalid value encountered in multiply
  59. Warning: invalid value encountered in multiply
  60. Warning: invalid value encountered in multiply
  61. Warning: invalid value encountered in multiply
  62. Warning: invalid value encountered in multiply
  63. Warning: invalid value encountered in multiply
  64. Warning: invalid value encountered in multiply
  65. Warning: invalid value encountered in multiply
  66. Warning: invalid value encountered in multiply
  67. Warning: invalid value encountered in multiply
  68. Warning: invalid value encountered in multiply
  69. Warning: invalid value encountered in multiply
  70. Warning: invalid value encountered in multiply
  71. EEEEEEEEEEEEEEEE.............................................EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE....................................FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...............................................................EFEEFFEEEEEEEEEEFEEFEEFFEEE...........................EEEWarning: invalid value encountered in multiply
  72. Warning: invalid value encountered in multiply
  73. Warning: invalid value encountered in multiply
  74. Warning: invalid value encountered in multiply
  75. Warning: invalid value encountered in multiply
  76. Warning: invalid value encountered in multiply
  77. Warning: invalid value encountered in multiply
  78. Warning: invalid value encountered in multiply
  79. Warning: invalid value encountered in multiply
  80. Warning: invalid value encountered in multiply
  81. Warning: invalid value encountered in multiply
  82. Warning: invalid value encountered in multiply
  83. Warning: invalid value encountered in multiply
  84. Warning: invalid value encountered in multiply
  85. Warning: invalid value encountered in multiply
  86. Warning: invalid value encountered in multiply
  87. Warning: invalid value encountered in multiply
  88. Warning: invalid value encountered in multiply
  89. Warning: invalid value encountered in multiply
  90. Warning: invalid value encountered in multiply
  91. Warning: invalid value encountered in multiply
  92. Warning: invalid value encountered in multiply
  93. Warning: invalid value encountered in multiply
  94. Warning: invalid value encountered in multiply
  95. Warning: invalid value encountered in multiply
  96. Warning: invalid value encountered in multiply
  97. Warning: invalid value encountered in multiply
  98. Warning: invalid value encountered in multiply
  99. Warning: invalid value encountered in multiply
  100. Warning: invalid value encountered in multiply
  101. Warning: invalid value encountered in multiply
  102. Warning: invalid value encountered in multiply
  103. Warning: invalid value encountered in multiply
  104. Warning: invalid value encountered in multiply
  105. Warning: invalid value encountered in multiply
  106. Warning: invalid value encountered in multiply
  107. Warning: invalid value encountered in multiply
  108. Warning: invalid value encountered in multiply
  109. Warning: invalid value encountered in multiply
  110. Warning: invalid value encountered in multiply
  111. Warning: invalid value encountered in multiply
  112. Warning: invalid value encountered in multiply
  113. Warning: invalid value encountered in multiply
  114. Warning: invalid value encountered in multiply
  115. Warning: invalid value encountered in multiply
  116. Warning: invalid value encountered in multiply
  117. Warning: invalid value encountered in multiply
  118. Warning: invalid value encountered in multiply
  119. Warning: invalid value encountered in multiply
  120. Warning: invalid value encountered in multiply
  121. Warning: invalid value encountered in multiply
  122. Warning: invalid value encountered in multiply
  123. Warning: invalid value encountered in multiply
  124. Warning: invalid value encountered in multiply
  125. Warning: invalid value encountered in multiply
  126. Warning: invalid value encountered in multiply
  127. Warning: invalid value encountered in multiply
  128. Warning: invalid value encountered in multiply
  129. Warning: invalid value encountered in multiply
  130. Warning: invalid value encountered in multiply
  131. EEEEEEEEEEEEEEEEEEEEEEEEF.E.F.E.E.E.E.E.F.E.F.E.E.E.E.E....E................................................................................................
  132. ======================================================================
  133. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SM', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'normal')
  134. ----------------------------------------------------------------------
  135. Traceback (most recent call last):
  136.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  137.     self.test(*self.arg)
  138.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  139.     eval, evec = eigs_func(ac, k, **kwargs)
  140.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  141.     params.iterate()
  142.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  143.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  144. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  145.  
  146. ======================================================================
  147. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>, None, 'buckling')
  148. ----------------------------------------------------------------------
  149. Traceback (most recent call last):
  150.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  151.     self.test(*self.arg)
  152.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  153.     eval, evec = eigs_func(ac, k, **kwargs)
  154.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  155.     params.iterate()
  156.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  157.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  158. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  159.  
  160. ======================================================================
  161. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'LA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  162. ----------------------------------------------------------------------
  163. Traceback (most recent call last):
  164.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  165.     self.test(*self.arg)
  166.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  167.     eval, evec = eigs_func(ac, k, **kwargs)
  168.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  169.     params.iterate()
  170.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  171.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  172. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  173.  
  174. ======================================================================
  175. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'LA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'cayley')
  176. ----------------------------------------------------------------------
  177. Traceback (most recent call last):
  178.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  179.     self.test(*self.arg)
  180.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  181.     eval, evec = eigs_func(ac, k, **kwargs)
  182.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  183.     params.iterate()
  184.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  185.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  186. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  187.  
  188. ======================================================================
  189. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'LA', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'cayley')
  190. ----------------------------------------------------------------------
  191. Traceback (most recent call last):
  192.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  193.     self.test(*self.arg)
  194.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  195.     eval, evec = eigs_func(ac, k, **kwargs)
  196.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  197.     params.iterate()
  198.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  199.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  200. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  201.  
  202. ======================================================================
  203. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SA', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  204. ----------------------------------------------------------------------
  205. Traceback (most recent call last):
  206.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  207.     self.test(*self.arg)
  208.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  209.     eval, evec = eigs_func(ac, k, **kwargs)
  210.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  211.     params.iterate()
  212.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  213.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  214. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  215.  
  216. ======================================================================
  217. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SA', None, None, <function aslinearoperator at 0x101519140>, None, 'normal')
  218. ----------------------------------------------------------------------
  219. Traceback (most recent call last):
  220.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  221.     self.test(*self.arg)
  222.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  223.     eval, evec = eigs_func(ac, k, **kwargs)
  224.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  225.     params.iterate()
  226.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  227.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  228. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  229.  
  230. ======================================================================
  231. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  232. ----------------------------------------------------------------------
  233. Traceback (most recent call last):
  234.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  235.     self.test(*self.arg)
  236.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  237.     eval, evec = eigs_func(ac, k, **kwargs)
  238.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  239.     params.iterate()
  240.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  241.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  242. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  243.  
  244. ======================================================================
  245. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'normal')
  246. ----------------------------------------------------------------------
  247. Traceback (most recent call last):
  248.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  249.     self.test(*self.arg)
  250.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  251.     eval, evec = eigs_func(ac, k, **kwargs)
  252.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  253.     params.iterate()
  254.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  255.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  256. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  257.  
  258. ======================================================================
  259. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'buckling')
  260. ----------------------------------------------------------------------
  261. Traceback (most recent call last):
  262.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  263.     self.test(*self.arg)
  264.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  265.     eval, evec = eigs_func(ac, k, **kwargs)
  266.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  267.     params.iterate()
  268.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  269.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  270. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  271.  
  272. ======================================================================
  273. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, None, <function aslinearoperator at 0x101519140>, None, 'normal')
  274. ----------------------------------------------------------------------
  275. Traceback (most recent call last):
  276.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  277.     self.test(*self.arg)
  278.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  279.     eval, evec = eigs_func(ac, k, **kwargs)
  280.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  281.     params.iterate()
  282.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  283.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  284. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  285.  
  286. ======================================================================
  287. ERROR: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, 0.5, <function asarray at 0x10072daa0>, None, 'cayley')
  288. ----------------------------------------------------------------------
  289. Traceback (most recent call last):
  290.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  291.     self.test(*self.arg)
  292.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  293.     eval, evec = eigs_func(ac, k, **kwargs)
  294.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  295.     params.iterate()
  296.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  297.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  298. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  299.  
  300. ======================================================================
  301. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'cayley')
  302. ----------------------------------------------------------------------
  303. Traceback (most recent call last):
  304.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  305.     self.test(*self.arg)
  306.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  307.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  308.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  309.     params.iterate()
  310.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  311.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  312. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  313.  
  314. ======================================================================
  315. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SM', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'normal')
  316. ----------------------------------------------------------------------
  317. Traceback (most recent call last):
  318.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  319.     self.test(*self.arg)
  320.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  321.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  322.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  323.     params.iterate()
  324.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  325.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  326. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  327.  
  328. ======================================================================
  329. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>, None, 'normal')
  330. ----------------------------------------------------------------------
  331. Traceback (most recent call last):
  332.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  333.     self.test(*self.arg)
  334.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  335.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  336.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  337.     params.iterate()
  338.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  339.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  340. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  341.  
  342. ======================================================================
  343. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'LA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'buckling')
  344. ----------------------------------------------------------------------
  345. Traceback (most recent call last):
  346.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  347.     self.test(*self.arg)
  348.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  349.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  350.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  351.     params.iterate()
  352.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  353.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  354. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  355.  
  356. ======================================================================
  357. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'LA', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'normal')
  358. ----------------------------------------------------------------------
  359. Traceback (most recent call last):
  360.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  361.     self.test(*self.arg)
  362.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  363.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  364.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  365.     params.iterate()
  366.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  367.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  368. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  369.  
  370. ======================================================================
  371. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'BE', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'buckling')
  372. ----------------------------------------------------------------------
  373. Traceback (most recent call last):
  374.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  375.     self.test(*self.arg)
  376.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  377.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  378.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  379.     params.iterate()
  380.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  381.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  382. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  383.  
  384. ======================================================================
  385. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'BE', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'cayley')
  386. ----------------------------------------------------------------------
  387. Traceback (most recent call last):
  388.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  389.     self.test(*self.arg)
  390.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  391.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  392.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  393.     params.iterate()
  394.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  395.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  396. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  397.  
  398. ======================================================================
  399. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'BE', None, None, <function aslinearoperator at 0x101519140>, None, 'normal')
  400. ----------------------------------------------------------------------
  401. Traceback (most recent call last):
  402.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  403.     self.test(*self.arg)
  404.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  405.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  406.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  407.     params.iterate()
  408.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  409.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  410. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  411.  
  412. ======================================================================
  413. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'BE', None, 0.5, <function asarray at 0x10072daa0>, None, 'normal')
  414. ----------------------------------------------------------------------
  415. Traceback (most recent call last):
  416.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  417.     self.test(*self.arg)
  418.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  419.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  420.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  421.     params.iterate()
  422.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  423.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  424. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  425.  
  426. ======================================================================
  427. ERROR: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'BE', None, None, <function asarray at 0x10072daa0>, None, 'normal')
  428. ----------------------------------------------------------------------
  429. Traceback (most recent call last):
  430.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  431.     self.test(*self.arg)
  432.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 211, in eval_evec
  433.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  434.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1526, in eigsh
  435.     params.iterate()
  436.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 559, in iterate
  437.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  438. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  439.  
  440. ======================================================================
  441. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  442. ----------------------------------------------------------------------
  443. Traceback (most recent call last):
  444.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  445.     self.test(*self.arg)
  446.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  447.     eval, evec = eigs_func(ac, k, **kwargs)
  448.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  449.     OPinv=OPinv)
  450.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  451.     params.iterate()
  452.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  453.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  454. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  455.  
  456. ======================================================================
  457. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LM', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  458. ----------------------------------------------------------------------
  459. Traceback (most recent call last):
  460.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  461.     self.test(*self.arg)
  462.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  463.     eval, evec = eigs_func(ac, k, **kwargs)
  464.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  465.     OPinv=OPinv)
  466.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  467.     params.iterate()
  468.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  469.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  470. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  471.  
  472. ======================================================================
  473. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LM', None, 0.5, <function aslinearoperator at 0x101519140>)
  474. ----------------------------------------------------------------------
  475. Traceback (most recent call last):
  476.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  477.     self.test(*self.arg)
  478.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  479.     eval, evec = eigs_func(ac, k, **kwargs)
  480.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  481.     OPinv=OPinv)
  482.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  483.     params.iterate()
  484.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  485.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  486. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  487.  
  488. ======================================================================
  489. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LM', None, None, <function asarray at 0x10072daa0>)
  490. ----------------------------------------------------------------------
  491. Traceback (most recent call last):
  492.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  493.     self.test(*self.arg)
  494.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  495.     eval, evec = eigs_func(ac, k, **kwargs)
  496.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  497.     OPinv=OPinv)
  498.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  499.     params.iterate()
  500.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  501.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  502. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  503.  
  504. ======================================================================
  505. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  506. ----------------------------------------------------------------------
  507. Traceback (most recent call last):
  508.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  509.     self.test(*self.arg)
  510.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  511.     eval, evec = eigs_func(ac, k, **kwargs)
  512.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  513.     OPinv=OPinv)
  514.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  515.     params.iterate()
  516.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  517.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  518. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  519.  
  520. ======================================================================
  521. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SM', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  522. ----------------------------------------------------------------------
  523. Traceback (most recent call last):
  524.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  525.     self.test(*self.arg)
  526.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  527.     eval, evec = eigs_func(ac, k, **kwargs)
  528.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  529.     OPinv=OPinv)
  530.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  531.     params.iterate()
  532.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  533.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  534. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  535.  
  536. ======================================================================
  537. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SM', None, None, <function aslinearoperator at 0x101519140>)
  538. ----------------------------------------------------------------------
  539. Traceback (most recent call last):
  540.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  541.     self.test(*self.arg)
  542.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  543.     eval, evec = eigs_func(ac, k, **kwargs)
  544.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  545.     OPinv=OPinv)
  546.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  547.     params.iterate()
  548.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  549.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  550. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  551.  
  552. ======================================================================
  553. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SM', None, None, <function asarray at 0x10072daa0>)
  554. ----------------------------------------------------------------------
  555. Traceback (most recent call last):
  556.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  557.     self.test(*self.arg)
  558.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  559.     eval, evec = eigs_func(ac, k, **kwargs)
  560.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  561.     OPinv=OPinv)
  562.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  563.     params.iterate()
  564.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  565.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  566. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  567.  
  568. ======================================================================
  569. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  570. ----------------------------------------------------------------------
  571. Traceback (most recent call last):
  572.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  573.     self.test(*self.arg)
  574.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  575.     eval, evec = eigs_func(ac, k, **kwargs)
  576.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  577.     OPinv=OPinv)
  578.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  579.     params.iterate()
  580.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  581.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  582. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  583.  
  584. ======================================================================
  585. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LA', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  586. ----------------------------------------------------------------------
  587. Traceback (most recent call last):
  588.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  589.     self.test(*self.arg)
  590.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  591.     eval, evec = eigs_func(ac, k, **kwargs)
  592.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  593.     OPinv=OPinv)
  594.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  595.     params.iterate()
  596.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  597.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  598. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  599.  
  600. ======================================================================
  601. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LA', None, 0.5, <function aslinearoperator at 0x101519140>)
  602. ----------------------------------------------------------------------
  603. Traceback (most recent call last):
  604.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  605.     self.test(*self.arg)
  606.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  607.     eval, evec = eigs_func(ac, k, **kwargs)
  608.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  609.     OPinv=OPinv)
  610.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  611.     params.iterate()
  612.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  613.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  614. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  615.  
  616. ======================================================================
  617. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LA', None, None, <function aslinearoperator at 0x101519140>)
  618. ----------------------------------------------------------------------
  619. Traceback (most recent call last):
  620.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  621.     self.test(*self.arg)
  622.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  623.     eval, evec = eigs_func(ac, k, **kwargs)
  624.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  625.     OPinv=OPinv)
  626.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  627.     params.iterate()
  628.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  629.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  630. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  631.  
  632. ======================================================================
  633. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LA', None, 0.5, <function asarray at 0x10072daa0>)
  634. ----------------------------------------------------------------------
  635. Traceback (most recent call last):
  636.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  637.     self.test(*self.arg)
  638.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  639.     eval, evec = eigs_func(ac, k, **kwargs)
  640.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  641.     OPinv=OPinv)
  642.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  643.     params.iterate()
  644.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  645.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  646. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  647.  
  648. ======================================================================
  649. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LA', None, None, <function asarray at 0x10072daa0>)
  650. ----------------------------------------------------------------------
  651. Traceback (most recent call last):
  652.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  653.     self.test(*self.arg)
  654.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  655.     eval, evec = eigs_func(ac, k, **kwargs)
  656.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  657.     OPinv=OPinv)
  658.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  659.     params.iterate()
  660.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  661.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  662. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  663.  
  664. ======================================================================
  665. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SA', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  666. ----------------------------------------------------------------------
  667. Traceback (most recent call last):
  668.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  669.     self.test(*self.arg)
  670.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  671.     eval, evec = eigs_func(ac, k, **kwargs)
  672.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  673.     OPinv=OPinv)
  674.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  675.     params.iterate()
  676.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  677.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  678. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  679.  
  680. ======================================================================
  681. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SA', None, 0.5, <function aslinearoperator at 0x101519140>)
  682. ----------------------------------------------------------------------
  683. Traceback (most recent call last):
  684.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  685.     self.test(*self.arg)
  686.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  687.     eval, evec = eigs_func(ac, k, **kwargs)
  688.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  689.     OPinv=OPinv)
  690.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  691.     params.iterate()
  692.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  693.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  694. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  695.  
  696. ======================================================================
  697. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SA', None, None, <function aslinearoperator at 0x101519140>)
  698. ----------------------------------------------------------------------
  699. Traceback (most recent call last):
  700.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  701.     self.test(*self.arg)
  702.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  703.     eval, evec = eigs_func(ac, k, **kwargs)
  704.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  705.     OPinv=OPinv)
  706.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  707.     params.iterate()
  708.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  709.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  710. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  711.  
  712. ======================================================================
  713. ERROR: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SA', None, None, <function asarray at 0x10072daa0>)
  714. ----------------------------------------------------------------------
  715. Traceback (most recent call last):
  716.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  717.     self.test(*self.arg)
  718.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  719.     eval, evec = eigs_func(ac, k, **kwargs)
  720.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  721.     OPinv=OPinv)
  722.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  723.     params.iterate()
  724.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  725.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  726. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  727.  
  728. ======================================================================
  729. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  730. ----------------------------------------------------------------------
  731. Traceback (most recent call last):
  732.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  733.     self.test(*self.arg)
  734.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  735.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  736.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  737.     OPinv=OPinv)
  738.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  739.     params.iterate()
  740.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  741.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  742. ArpackError: ARPACK error -9: Starting vector is zero.
  743.  
  744. ======================================================================
  745. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LM', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  746. ----------------------------------------------------------------------
  747. Traceback (most recent call last):
  748.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  749.     self.test(*self.arg)
  750.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  751.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  752.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  753.     OPinv=OPinv)
  754.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  755.     params.iterate()
  756.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  757.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  758. ArpackError: ARPACK error -9: Starting vector is zero.
  759.  
  760. ======================================================================
  761. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LM', None, 0.5, <function aslinearoperator at 0x101519140>)
  762. ----------------------------------------------------------------------
  763. Traceback (most recent call last):
  764.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  765.     self.test(*self.arg)
  766.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  767.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  768.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  769.     OPinv=OPinv)
  770.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  771.     params.iterate()
  772.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 730, in iterate
  773.     self.workd[yslice] = self.OPa(self.workd[Bxslice])
  774.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  775.     y = self._matvec(x)
  776.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 990, in _matvec
  777.     % (self.ifunc.__name__, info))
  778. ValueError: Error in inverting [A-sigma*M]: function gmres did not converge (info = 1).
  779.  
  780. ======================================================================
  781. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>)
  782. ----------------------------------------------------------------------
  783. Traceback (most recent call last):
  784.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  785.     self.test(*self.arg)
  786.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  787.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  788.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  789.     OPinv=OPinv)
  790.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  791.     params.iterate()
  792.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  793.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  794. ArpackError: ARPACK error -9: Starting vector is zero.
  795.  
  796. ======================================================================
  797. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LM', None, 0.5, <function asarray at 0x10072daa0>)
  798. ----------------------------------------------------------------------
  799. Traceback (most recent call last):
  800.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  801.     self.test(*self.arg)
  802.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  803.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  804.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  805.     OPinv=OPinv)
  806.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  807.     params.iterate()
  808.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 730, in iterate
  809.     self.workd[yslice] = self.OPa(self.workd[Bxslice])
  810.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  811.     y = self._matvec(x)
  812.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 916, in _matvec
  813.     return lu_solve(self.M_lu, x)
  814.   File "/Users/rgommers/Code/scipy/scipy/linalg/decomp_lu.py", line 95, in lu_solve
  815.     b1 = asarray_chkfinite(b)
  816.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/function_base.py", line 547, in asarray_chkfinite
  817.     "array must not contain infs or NaNs")
  818. ValueError: array must not contain infs or NaNs
  819.  
  820. ======================================================================
  821. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LM', None, None, <function asarray at 0x10072daa0>)
  822. ----------------------------------------------------------------------
  823. Traceback (most recent call last):
  824.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  825.     self.test(*self.arg)
  826.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  827.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  828.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  829.     OPinv=OPinv)
  830.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  831.     params.iterate()
  832.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  833.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  834. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  835.  
  836. ======================================================================
  837. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  838. ----------------------------------------------------------------------
  839. Traceback (most recent call last):
  840.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  841.     self.test(*self.arg)
  842.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  843.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  844.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  845.     OPinv=OPinv)
  846.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  847.     params.iterate()
  848.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  849.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  850. ArpackError: ARPACK error -9: Starting vector is zero.
  851.  
  852. ======================================================================
  853. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SM', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  854. ----------------------------------------------------------------------
  855. Traceback (most recent call last):
  856.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  857.     self.test(*self.arg)
  858.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  859.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  860.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  861.     OPinv=OPinv)
  862.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  863.     params.iterate()
  864.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  865.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  866. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  867.  
  868. ======================================================================
  869. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SM', None, 0.5, <function aslinearoperator at 0x101519140>)
  870. ----------------------------------------------------------------------
  871. Traceback (most recent call last):
  872.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  873.     self.test(*self.arg)
  874.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  875.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  876.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  877.     OPinv=OPinv)
  878.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  879.     params.iterate()
  880.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 730, in iterate
  881.     self.workd[yslice] = self.OPa(self.workd[Bxslice])
  882.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  883.     y = self._matvec(x)
  884.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 990, in _matvec
  885.     % (self.ifunc.__name__, info))
  886. ValueError: Error in inverting [A-sigma*M]: function gmres did not converge (info = 1).
  887.  
  888. ======================================================================
  889. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SM', None, None, <function aslinearoperator at 0x101519140>)
  890. ----------------------------------------------------------------------
  891. Traceback (most recent call last):
  892.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  893.     self.test(*self.arg)
  894.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  895.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  896.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  897.     OPinv=OPinv)
  898.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  899.     params.iterate()
  900.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 727, in iterate
  901.     self.workd[yslice] = self.OP(self.workd[xslice])
  902.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 641, in <lambda>
  903.     self.OP = lambda x: Minv_matvec(matvec(x))
  904.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  905.     y = self._matvec(x)
  906.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 945, in _matvec
  907.     % (self.ifunc.__name__, info))
  908. ValueError: Error in inverting M: function gmres did not converge (info = 1).
  909.  
  910. ======================================================================
  911. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>)
  912. ----------------------------------------------------------------------
  913. Traceback (most recent call last):
  914.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  915.     self.test(*self.arg)
  916.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  917.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  918.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  919.     OPinv=OPinv)
  920.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  921.     params.iterate()
  922.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 730, in iterate
  923.     self.workd[yslice] = self.OPa(self.workd[Bxslice])
  924.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  925.     y = self._matvec(x)
  926.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 916, in _matvec
  927.     return lu_solve(self.M_lu, x)
  928.   File "/Users/rgommers/Code/scipy/scipy/linalg/decomp_lu.py", line 95, in lu_solve
  929.     b1 = asarray_chkfinite(b)
  930.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/function_base.py", line 547, in asarray_chkfinite
  931.     "array must not contain infs or NaNs")
  932. ValueError: array must not contain infs or NaNs
  933.  
  934. ======================================================================
  935. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SM', None, None, <function asarray at 0x10072daa0>)
  936. ----------------------------------------------------------------------
  937. Traceback (most recent call last):
  938.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  939.     self.test(*self.arg)
  940.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  941.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  942.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  943.     OPinv=OPinv)
  944.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  945.     params.iterate()
  946.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  947.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  948. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  949.  
  950. ======================================================================
  951. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  952. ----------------------------------------------------------------------
  953. Traceback (most recent call last):
  954.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  955.     self.test(*self.arg)
  956.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  957.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  958.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  959.     OPinv=OPinv)
  960.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  961.     params.iterate()
  962.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  963.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  964. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  965.  
  966. ======================================================================
  967. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LA', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  968. ----------------------------------------------------------------------
  969. Traceback (most recent call last):
  970.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  971.     self.test(*self.arg)
  972.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  973.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  974.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  975.     OPinv=OPinv)
  976.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  977.     params.iterate()
  978.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  979.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  980. ArpackError: ARPACK error -9: Starting vector is zero.
  981.  
  982. ======================================================================
  983. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LA', None, 0.5, <function aslinearoperator at 0x101519140>)
  984. ----------------------------------------------------------------------
  985. Traceback (most recent call last):
  986.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  987.     self.test(*self.arg)
  988.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  989.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  990.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  991.     OPinv=OPinv)
  992.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  993.     params.iterate()
  994.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  995.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  996. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  997.  
  998. ======================================================================
  999. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LA', None, None, <function aslinearoperator at 0x101519140>)
  1000. ----------------------------------------------------------------------
  1001. Traceback (most recent call last):
  1002.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1003.     self.test(*self.arg)
  1004.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1005.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1006.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1007.     OPinv=OPinv)
  1008.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1009.     params.iterate()
  1010.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1011.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1012. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1013.  
  1014. ======================================================================
  1015. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LA', None, 0.5, <function asarray at 0x10072daa0>)
  1016. ----------------------------------------------------------------------
  1017. Traceback (most recent call last):
  1018.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1019.     self.test(*self.arg)
  1020.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1021.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1022.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1023.     OPinv=OPinv)
  1024.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1025.     params.iterate()
  1026.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1027.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1028. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1029.  
  1030. ======================================================================
  1031. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'LA', None, None, <function asarray at 0x10072daa0>)
  1032. ----------------------------------------------------------------------
  1033. Traceback (most recent call last):
  1034.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1035.     self.test(*self.arg)
  1036.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1037.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1038.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1039.     OPinv=OPinv)
  1040.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1041.     params.iterate()
  1042.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1043.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1044. ArpackError: ARPACK error -9: Starting vector is zero.
  1045.  
  1046. ======================================================================
  1047. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  1048. ----------------------------------------------------------------------
  1049. Traceback (most recent call last):
  1050.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1051.     self.test(*self.arg)
  1052.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1053.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1054.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1055.     OPinv=OPinv)
  1056.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1057.     params.iterate()
  1058.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1059.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1060. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1061.  
  1062. ======================================================================
  1063. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SA', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  1064. ----------------------------------------------------------------------
  1065. Traceback (most recent call last):
  1066.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1067.     self.test(*self.arg)
  1068.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1069.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1070.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1071.     OPinv=OPinv)
  1072.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1073.     params.iterate()
  1074.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1075.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1076. ArpackError: ARPACK error -9: Starting vector is zero.
  1077.  
  1078. ======================================================================
  1079. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SA', None, 0.5, <function aslinearoperator at 0x101519140>)
  1080. ----------------------------------------------------------------------
  1081. Traceback (most recent call last):
  1082.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1083.     self.test(*self.arg)
  1084.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1085.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1086.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1087.     OPinv=OPinv)
  1088.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1089.     params.iterate()
  1090.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1091.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1092. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1093.  
  1094. ======================================================================
  1095. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SA', None, None, <function aslinearoperator at 0x101519140>)
  1096. ----------------------------------------------------------------------
  1097. Traceback (most recent call last):
  1098.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1099.     self.test(*self.arg)
  1100.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1101.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1102.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1103.     OPinv=OPinv)
  1104.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1105.     params.iterate()
  1106.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 727, in iterate
  1107.     self.workd[yslice] = self.OP(self.workd[xslice])
  1108.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 641, in <lambda>
  1109.     self.OP = lambda x: Minv_matvec(matvec(x))
  1110.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  1111.     y = self._matvec(x)
  1112.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 945, in _matvec
  1113.     % (self.ifunc.__name__, info))
  1114. ValueError: Error in inverting M: function gmres did not converge (info = 1).
  1115.  
  1116. ======================================================================
  1117. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SA', None, 0.5, <function asarray at 0x10072daa0>)
  1118. ----------------------------------------------------------------------
  1119. Traceback (most recent call last):
  1120.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1121.     self.test(*self.arg)
  1122.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1123.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1124.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1125.     OPinv=OPinv)
  1126.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1127.     params.iterate()
  1128.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1129.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1130. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1131.  
  1132. ======================================================================
  1133. ERROR: test_arpack.test_hermitian_modes(True, <gen-hermitian>, 'F', 2, 'SA', None, None, <function asarray at 0x10072daa0>)
  1134. ----------------------------------------------------------------------
  1135. Traceback (most recent call last):
  1136.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1137.     self.test(*self.arg)
  1138.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1139.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1140.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1425, in eigsh
  1141.     OPinv=OPinv)
  1142.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1143.     params.iterate()
  1144.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1145.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1146. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1147.  
  1148. ======================================================================
  1149. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  1150. ----------------------------------------------------------------------
  1151. Traceback (most recent call last):
  1152.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1153.     self.test(*self.arg)
  1154.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1155.     eval, evec = eigs_func(ac, k, **kwargs)
  1156.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1157.     params.iterate()
  1158.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1159.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1160. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1161.  
  1162. ======================================================================
  1163. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'i')
  1164. ----------------------------------------------------------------------
  1165. Traceback (most recent call last):
  1166.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1167.     self.test(*self.arg)
  1168.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1169.     eval, evec = eigs_func(ac, k, **kwargs)
  1170.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1171.     params.iterate()
  1172.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1173.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1174. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1175.  
  1176. ======================================================================
  1177. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  1178. ----------------------------------------------------------------------
  1179. Traceback (most recent call last):
  1180.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1181.     self.test(*self.arg)
  1182.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1183.     eval, evec = eigs_func(ac, k, **kwargs)
  1184.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1185.     params.iterate()
  1186.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1187.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1188. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1189.  
  1190. ======================================================================
  1191. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None)
  1192. ----------------------------------------------------------------------
  1193. Traceback (most recent call last):
  1194.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1195.     self.test(*self.arg)
  1196.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1197.     eval, evec = eigs_func(ac, k, **kwargs)
  1198.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1199.     params.iterate()
  1200.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1201.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1202. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1203.  
  1204. ======================================================================
  1205. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'r')
  1206. ----------------------------------------------------------------------
  1207. Traceback (most recent call last):
  1208.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1209.     self.test(*self.arg)
  1210.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1211.     eval, evec = eigs_func(ac, k, **kwargs)
  1212.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1213.     params.iterate()
  1214.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1215.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1216. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1217.  
  1218. ======================================================================
  1219. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'i')
  1220. ----------------------------------------------------------------------
  1221. Traceback (most recent call last):
  1222.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1223.     self.test(*self.arg)
  1224.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1225.     eval, evec = eigs_func(ac, k, **kwargs)
  1226.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1227.     params.iterate()
  1228.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1229.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1230. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1231.  
  1232. ======================================================================
  1233. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, 0.1, <function aslinearoperator at 0x101519140>, 'r')
  1234. ----------------------------------------------------------------------
  1235. Traceback (most recent call last):
  1236.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1237.     self.test(*self.arg)
  1238.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1239.     eval, evec = eigs_func(ac, k, **kwargs)
  1240.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1241.     params.iterate()
  1242.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1243.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1244. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1245.  
  1246. ======================================================================
  1247. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>, None)
  1248. ----------------------------------------------------------------------
  1249. Traceback (most recent call last):
  1250.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1251.     self.test(*self.arg)
  1252.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1253.     eval, evec = eigs_func(ac, k, **kwargs)
  1254.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1255.     params.iterate()
  1256.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1257.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1258. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1259.  
  1260. ======================================================================
  1261. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'r')
  1262. ----------------------------------------------------------------------
  1263. Traceback (most recent call last):
  1264.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1265.     self.test(*self.arg)
  1266.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1267.     eval, evec = eigs_func(ac, k, **kwargs)
  1268.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1269.     params.iterate()
  1270.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1271.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1272. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1273.  
  1274. ======================================================================
  1275. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'i')
  1276. ----------------------------------------------------------------------
  1277. Traceback (most recent call last):
  1278.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1279.     self.test(*self.arg)
  1280.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1281.     eval, evec = eigs_func(ac, k, **kwargs)
  1282.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1283.     params.iterate()
  1284.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1285.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1286. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1287.  
  1288. ======================================================================
  1289. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, 0.1, <function asarray at 0x10072daa0>, 'r')
  1290. ----------------------------------------------------------------------
  1291. Traceback (most recent call last):
  1292.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1293.     self.test(*self.arg)
  1294.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1295.     eval, evec = eigs_func(ac, k, **kwargs)
  1296.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1297.     params.iterate()
  1298.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1299.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1300. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1301.  
  1302. ======================================================================
  1303. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LM', None, None, <function asarray at 0x10072daa0>, None)
  1304. ----------------------------------------------------------------------
  1305. Traceback (most recent call last):
  1306.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1307.     self.test(*self.arg)
  1308.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1309.     eval, evec = eigs_func(ac, k, **kwargs)
  1310.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1311.     params.iterate()
  1312.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1313.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1314. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1315.  
  1316. ======================================================================
  1317. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  1318. ----------------------------------------------------------------------
  1319. Traceback (most recent call last):
  1320.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1321.     self.test(*self.arg)
  1322.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1323.     eval, evec = eigs_func(ac, k, **kwargs)
  1324.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1325.     params.iterate()
  1326.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1327.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1328. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1329.  
  1330. ======================================================================
  1331. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'i')
  1332. ----------------------------------------------------------------------
  1333. Traceback (most recent call last):
  1334.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1335.     self.test(*self.arg)
  1336.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1337.     eval, evec = eigs_func(ac, k, **kwargs)
  1338.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1339.     params.iterate()
  1340.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1341.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1342. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1343.  
  1344. ======================================================================
  1345. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  1346. ----------------------------------------------------------------------
  1347. Traceback (most recent call last):
  1348.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1349.     self.test(*self.arg)
  1350.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1351.     eval, evec = eigs_func(ac, k, **kwargs)
  1352.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1353.     params.iterate()
  1354.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1355.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1356. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1357.  
  1358. ======================================================================
  1359. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None)
  1360. ----------------------------------------------------------------------
  1361. Traceback (most recent call last):
  1362.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1363.     self.test(*self.arg)
  1364.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1365.     eval, evec = eigs_func(ac, k, **kwargs)
  1366.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1367.     params.iterate()
  1368.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1369.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1370. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1371.  
  1372. ======================================================================
  1373. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'r')
  1374. ----------------------------------------------------------------------
  1375. Traceback (most recent call last):
  1376.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1377.     self.test(*self.arg)
  1378.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1379.     eval, evec = eigs_func(ac, k, **kwargs)
  1380.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1381.     params.iterate()
  1382.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1383.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1384. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1385.  
  1386. ======================================================================
  1387. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'i')
  1388. ----------------------------------------------------------------------
  1389. Traceback (most recent call last):
  1390.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1391.     self.test(*self.arg)
  1392.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1393.     eval, evec = eigs_func(ac, k, **kwargs)
  1394.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1395.     params.iterate()
  1396.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1397.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1398. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1399.  
  1400. ======================================================================
  1401. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, 0.1, <function aslinearoperator at 0x101519140>, 'r')
  1402. ----------------------------------------------------------------------
  1403. Traceback (most recent call last):
  1404.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1405.     self.test(*self.arg)
  1406.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1407.     eval, evec = eigs_func(ac, k, **kwargs)
  1408.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1409.     params.iterate()
  1410.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1411.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1412. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1413.  
  1414. ======================================================================
  1415. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, None, <function aslinearoperator at 0x101519140>, None)
  1416. ----------------------------------------------------------------------
  1417. Traceback (most recent call last):
  1418.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1419.     self.test(*self.arg)
  1420.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1421.     eval, evec = eigs_func(ac, k, **kwargs)
  1422.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1423.     params.iterate()
  1424.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1425.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1426. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1427.  
  1428. ======================================================================
  1429. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'r')
  1430. ----------------------------------------------------------------------
  1431. Traceback (most recent call last):
  1432.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1433.     self.test(*self.arg)
  1434.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1435.     eval, evec = eigs_func(ac, k, **kwargs)
  1436.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1437.     params.iterate()
  1438.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1439.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1440. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1441.  
  1442. ======================================================================
  1443. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'i')
  1444. ----------------------------------------------------------------------
  1445. Traceback (most recent call last):
  1446.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1447.     self.test(*self.arg)
  1448.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1449.     eval, evec = eigs_func(ac, k, **kwargs)
  1450.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1451.     params.iterate()
  1452.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1453.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1454. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1455.  
  1456. ======================================================================
  1457. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, 0.1, <function asarray at 0x10072daa0>, 'r')
  1458. ----------------------------------------------------------------------
  1459. Traceback (most recent call last):
  1460.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1461.     self.test(*self.arg)
  1462.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1463.     eval, evec = eigs_func(ac, k, **kwargs)
  1464.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1465.     params.iterate()
  1466.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1467.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1468. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1469.  
  1470. ======================================================================
  1471. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LR', None, None, <function asarray at 0x10072daa0>, None)
  1472. ----------------------------------------------------------------------
  1473. Traceback (most recent call last):
  1474.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1475.     self.test(*self.arg)
  1476.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1477.     eval, evec = eigs_func(ac, k, **kwargs)
  1478.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1479.     params.iterate()
  1480.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1481.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1482. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1483.  
  1484. ======================================================================
  1485. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  1486. ----------------------------------------------------------------------
  1487. Traceback (most recent call last):
  1488.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1489.     self.test(*self.arg)
  1490.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1491.     eval, evec = eigs_func(ac, k, **kwargs)
  1492.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1493.     params.iterate()
  1494.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1495.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1496. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1497.  
  1498. ======================================================================
  1499. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'i')
  1500. ----------------------------------------------------------------------
  1501. Traceback (most recent call last):
  1502.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1503.     self.test(*self.arg)
  1504.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1505.     eval, evec = eigs_func(ac, k, **kwargs)
  1506.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1507.     params.iterate()
  1508.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1509.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1510. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1511.  
  1512. ======================================================================
  1513. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  1514. ----------------------------------------------------------------------
  1515. Traceback (most recent call last):
  1516.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1517.     self.test(*self.arg)
  1518.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1519.     eval, evec = eigs_func(ac, k, **kwargs)
  1520.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1521.     params.iterate()
  1522.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1523.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1524. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1525.  
  1526. ======================================================================
  1527. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None)
  1528. ----------------------------------------------------------------------
  1529. Traceback (most recent call last):
  1530.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1531.     self.test(*self.arg)
  1532.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1533.     eval, evec = eigs_func(ac, k, **kwargs)
  1534.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1535.     params.iterate()
  1536.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1537.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1538. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1539.  
  1540. ======================================================================
  1541. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'r')
  1542. ----------------------------------------------------------------------
  1543. Traceback (most recent call last):
  1544.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1545.     self.test(*self.arg)
  1546.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1547.     eval, evec = eigs_func(ac, k, **kwargs)
  1548.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1549.     params.iterate()
  1550.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1551.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1552. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1553.  
  1554. ======================================================================
  1555. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'i')
  1556. ----------------------------------------------------------------------
  1557. Traceback (most recent call last):
  1558.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1559.     self.test(*self.arg)
  1560.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1561.     eval, evec = eigs_func(ac, k, **kwargs)
  1562.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1563.     params.iterate()
  1564.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1565.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1566. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1567.  
  1568. ======================================================================
  1569. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, 0.1, <function aslinearoperator at 0x101519140>, 'r')
  1570. ----------------------------------------------------------------------
  1571. Traceback (most recent call last):
  1572.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1573.     self.test(*self.arg)
  1574.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1575.     eval, evec = eigs_func(ac, k, **kwargs)
  1576.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1577.     params.iterate()
  1578.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1579.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1580. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1581.  
  1582. ======================================================================
  1583. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, None, <function aslinearoperator at 0x101519140>, None)
  1584. ----------------------------------------------------------------------
  1585. Traceback (most recent call last):
  1586.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1587.     self.test(*self.arg)
  1588.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1589.     eval, evec = eigs_func(ac, k, **kwargs)
  1590.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1591.     params.iterate()
  1592.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1593.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1594. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1595.  
  1596. ======================================================================
  1597. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'r')
  1598. ----------------------------------------------------------------------
  1599. Traceback (most recent call last):
  1600.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1601.     self.test(*self.arg)
  1602.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1603.     eval, evec = eigs_func(ac, k, **kwargs)
  1604.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1605.     params.iterate()
  1606.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1607.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1608. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1609.  
  1610. ======================================================================
  1611. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'i')
  1612. ----------------------------------------------------------------------
  1613. Traceback (most recent call last):
  1614.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1615.     self.test(*self.arg)
  1616.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1617.     eval, evec = eigs_func(ac, k, **kwargs)
  1618.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1619.     params.iterate()
  1620.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1621.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1622. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1623.  
  1624. ======================================================================
  1625. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, 0.1, <function asarray at 0x10072daa0>, 'r')
  1626. ----------------------------------------------------------------------
  1627. Traceback (most recent call last):
  1628.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1629.     self.test(*self.arg)
  1630.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1631.     eval, evec = eigs_func(ac, k, **kwargs)
  1632.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1633.     params.iterate()
  1634.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1635.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1636. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1637.  
  1638. ======================================================================
  1639. ERROR: test_arpack.test_real_nonsymmetric_modes(False, <std-real-nonsym>, 'f', 2, 'LI', None, None, <function asarray at 0x10072daa0>, None)
  1640. ----------------------------------------------------------------------
  1641. Traceback (most recent call last):
  1642.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1643.     self.test(*self.arg)
  1644.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1645.     eval, evec = eigs_func(ac, k, **kwargs)
  1646.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1647.     params.iterate()
  1648.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1649.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1650. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1651.  
  1652. ======================================================================
  1653. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>)
  1654. ----------------------------------------------------------------------
  1655. Traceback (most recent call last):
  1656.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1657.     self.test(*self.arg)
  1658.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1659.     eval, evec = eigs_func(ac, k, **kwargs)
  1660.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1661.     params.iterate()
  1662.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1663.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1664. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1665.  
  1666. ======================================================================
  1667. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  1668. ----------------------------------------------------------------------
  1669. Traceback (most recent call last):
  1670.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1671.     self.test(*self.arg)
  1672.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1673.     eval, evec = eigs_func(ac, k, **kwargs)
  1674.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1675.     params.iterate()
  1676.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1677.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1678. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1679.  
  1680. ======================================================================
  1681. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>)
  1682. ----------------------------------------------------------------------
  1683. Traceback (most recent call last):
  1684.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1685.     self.test(*self.arg)
  1686.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1687.     eval, evec = eigs_func(ac, k, **kwargs)
  1688.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1689.     params.iterate()
  1690.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1691.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1692. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1693.  
  1694. ======================================================================
  1695. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, (0.1+0.1j), <function asarray at 0x10072daa0>)
  1696. ----------------------------------------------------------------------
  1697. Traceback (most recent call last):
  1698.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1699.     self.test(*self.arg)
  1700.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1701.     eval, evec = eigs_func(ac, k, **kwargs)
  1702.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1703.     params.iterate()
  1704.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1705.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1706. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1707.  
  1708. ======================================================================
  1709. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, 0.1, <function asarray at 0x10072daa0>)
  1710. ----------------------------------------------------------------------
  1711. Traceback (most recent call last):
  1712.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1713.     self.test(*self.arg)
  1714.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1715.     eval, evec = eigs_func(ac, k, **kwargs)
  1716.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1717.     params.iterate()
  1718.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1719.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1720. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1721.  
  1722. ======================================================================
  1723. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, None, <function asarray at 0x10072daa0>)
  1724. ----------------------------------------------------------------------
  1725. Traceback (most recent call last):
  1726.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1727.     self.test(*self.arg)
  1728.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1729.     eval, evec = eigs_func(ac, k, **kwargs)
  1730.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1731.     params.iterate()
  1732.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1733.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1734. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1735.  
  1736. ======================================================================
  1737. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>)
  1738. ----------------------------------------------------------------------
  1739. Traceback (most recent call last):
  1740.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1741.     self.test(*self.arg)
  1742.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1743.     eval, evec = eigs_func(ac, k, **kwargs)
  1744.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1745.     params.iterate()
  1746.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1747.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1748. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1749.  
  1750. ======================================================================
  1751. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>)
  1752. ----------------------------------------------------------------------
  1753. Traceback (most recent call last):
  1754.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1755.     self.test(*self.arg)
  1756.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1757.     eval, evec = eigs_func(ac, k, **kwargs)
  1758.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1759.     params.iterate()
  1760.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1761.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1762. ArpackError: ARPACK error 3: No shifts could be applied during a cycle of the Implicitly restarted Arnoldi iteration. One possibility is to increase the size of NCV relative to NEV.
  1763.  
  1764. ======================================================================
  1765. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  1766. ----------------------------------------------------------------------
  1767. Traceback (most recent call last):
  1768.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1769.     self.test(*self.arg)
  1770.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1771.     eval, evec = eigs_func(ac, k, **kwargs)
  1772.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1253, in eigs
  1773.     return params.extract(return_eigenvectors)
  1774.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 866, in extract
  1775.     raise ArpackError(ierr, infodict=self.extract_infodict)
  1776. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation. This should never happened.
  1777.  
  1778. ======================================================================
  1779. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>)
  1780. ----------------------------------------------------------------------
  1781. Traceback (most recent call last):
  1782.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1783.     self.test(*self.arg)
  1784.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1785.     eval, evec = eigs_func(ac, k, **kwargs)
  1786.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1787.     params.iterate()
  1788.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1789.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1790. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1791.  
  1792. ======================================================================
  1793. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, 0.1, <function aslinearoperator at 0x101519140>)
  1794. ----------------------------------------------------------------------
  1795. Traceback (most recent call last):
  1796.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1797.     self.test(*self.arg)
  1798.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1799.     eval, evec = eigs_func(ac, k, **kwargs)
  1800.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1801.     params.iterate()
  1802.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1803.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1804. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1805.  
  1806. ======================================================================
  1807. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, None, <function aslinearoperator at 0x101519140>)
  1808. ----------------------------------------------------------------------
  1809. Traceback (most recent call last):
  1810.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1811.     self.test(*self.arg)
  1812.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1813.     eval, evec = eigs_func(ac, k, **kwargs)
  1814.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1815.     params.iterate()
  1816.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1817.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1818. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1819.  
  1820. ======================================================================
  1821. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, (0.1+0.1j), <function asarray at 0x10072daa0>)
  1822. ----------------------------------------------------------------------
  1823. Traceback (most recent call last):
  1824.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1825.     self.test(*self.arg)
  1826.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1827.     eval, evec = eigs_func(ac, k, **kwargs)
  1828.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1829.     params.iterate()
  1830.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1831.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1832. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1833.  
  1834. ======================================================================
  1835. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, None, <function asarray at 0x10072daa0>)
  1836. ----------------------------------------------------------------------
  1837. Traceback (most recent call last):
  1838.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1839.     self.test(*self.arg)
  1840.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1841.     eval, evec = eigs_func(ac, k, **kwargs)
  1842.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1843.     params.iterate()
  1844.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1845.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1846. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1847.  
  1848. ======================================================================
  1849. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>)
  1850. ----------------------------------------------------------------------
  1851. Traceback (most recent call last):
  1852.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1853.     self.test(*self.arg)
  1854.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1855.     eval, evec = eigs_func(ac, k, **kwargs)
  1856.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1857.     params.iterate()
  1858.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1859.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1860. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1861.  
  1862. ======================================================================
  1863. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  1864. ----------------------------------------------------------------------
  1865. Traceback (most recent call last):
  1866.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1867.     self.test(*self.arg)
  1868.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1869.     eval, evec = eigs_func(ac, k, **kwargs)
  1870.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1871.     params.iterate()
  1872.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1873.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1874. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1875.  
  1876. ======================================================================
  1877. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>)
  1878. ----------------------------------------------------------------------
  1879. Traceback (most recent call last):
  1880.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1881.     self.test(*self.arg)
  1882.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1883.     eval, evec = eigs_func(ac, k, **kwargs)
  1884.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1885.     params.iterate()
  1886.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1887.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1888. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1889.  
  1890. ======================================================================
  1891. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, (0.1+0.1j), <function asarray at 0x10072daa0>)
  1892. ----------------------------------------------------------------------
  1893. Traceback (most recent call last):
  1894.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1895.     self.test(*self.arg)
  1896.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1897.     eval, evec = eigs_func(ac, k, **kwargs)
  1898.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1899.     params.iterate()
  1900.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1901.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1902. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1903.  
  1904. ======================================================================
  1905. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, 0.1, <function asarray at 0x10072daa0>)
  1906. ----------------------------------------------------------------------
  1907. Traceback (most recent call last):
  1908.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1909.     self.test(*self.arg)
  1910.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1911.     eval, evec = eigs_func(ac, k, **kwargs)
  1912.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1913.     params.iterate()
  1914.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1915.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1916. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1917.  
  1918. ======================================================================
  1919. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, None, <function asarray at 0x10072daa0>)
  1920. ----------------------------------------------------------------------
  1921. Traceback (most recent call last):
  1922.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1923.     self.test(*self.arg)
  1924.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  1925.     eval, evec = eigs_func(ac, k, **kwargs)
  1926.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1927.     params.iterate()
  1928.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1929.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1930. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  1931.  
  1932. ======================================================================
  1933. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>)
  1934. ----------------------------------------------------------------------
  1935. Traceback (most recent call last):
  1936.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1937.     self.test(*self.arg)
  1938.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1939.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1940.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1941.     params.iterate()
  1942.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1943.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1944. ArpackError: ARPACK error -9: Starting vector is zero.
  1945.  
  1946. ======================================================================
  1947. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>)
  1948. ----------------------------------------------------------------------
  1949. Traceback (most recent call last):
  1950.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1951.     self.test(*self.arg)
  1952.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1953.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1954.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1955.     params.iterate()
  1956.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1957.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1958. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1959.  
  1960. ======================================================================
  1961. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  1962. ----------------------------------------------------------------------
  1963. Traceback (most recent call last):
  1964.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1965.     self.test(*self.arg)
  1966.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1967.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1968.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1969.     params.iterate()
  1970.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  1971.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  1972. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  1973.  
  1974. ======================================================================
  1975. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>)
  1976. ----------------------------------------------------------------------
  1977. Traceback (most recent call last):
  1978.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1979.     self.test(*self.arg)
  1980.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1981.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  1982.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  1983.     params.iterate()
  1984.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 730, in iterate
  1985.     self.workd[yslice] = self.OPa(self.workd[Bxslice])
  1986.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  1987.     y = self._matvec(x)
  1988.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 990, in _matvec
  1989.     % (self.ifunc.__name__, info))
  1990. ValueError: Error in inverting [A-sigma*M]: function gmres did not converge (info = 1).
  1991.  
  1992. ======================================================================
  1993. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, 0.1, <function aslinearoperator at 0x101519140>)
  1994. ----------------------------------------------------------------------
  1995. Traceback (most recent call last):
  1996.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  1997.     self.test(*self.arg)
  1998.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  1999.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2000.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2001.     params.iterate()
  2002.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2003.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2004. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2005.  
  2006. ======================================================================
  2007. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>)
  2008. ----------------------------------------------------------------------
  2009. Traceback (most recent call last):
  2010.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2011.     self.test(*self.arg)
  2012.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2013.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2014.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2015.     params.iterate()
  2016.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2017.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2018. ArpackError: ARPACK error -9: Starting vector is zero.
  2019.  
  2020. ======================================================================
  2021. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, (0.1+0.1j), <function asarray at 0x10072daa0>)
  2022. ----------------------------------------------------------------------
  2023. Traceback (most recent call last):
  2024.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2025.     self.test(*self.arg)
  2026.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2027.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2028.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2029.     params.iterate()
  2030.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2031.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2032. ArpackError: ARPACK error -9: Starting vector is zero.
  2033.  
  2034. ======================================================================
  2035. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, 0.1, <function asarray at 0x10072daa0>)
  2036. ----------------------------------------------------------------------
  2037. Traceback (most recent call last):
  2038.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2039.     self.test(*self.arg)
  2040.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2041.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2042.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2043.     params.iterate()
  2044.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2045.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2046. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2047.  
  2048. ======================================================================
  2049. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', None, None, <function asarray at 0x10072daa0>)
  2050. ----------------------------------------------------------------------
  2051. Traceback (most recent call last):
  2052.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2053.     self.test(*self.arg)
  2054.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2055.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2056.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2057.     params.iterate()
  2058.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2059.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2060. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2061.  
  2062. ======================================================================
  2063. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>)
  2064. ----------------------------------------------------------------------
  2065. Traceback (most recent call last):
  2066.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2067.     self.test(*self.arg)
  2068.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2069.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2070.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2071.     params.iterate()
  2072.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2073.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2074. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2075.  
  2076. ======================================================================
  2077. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>)
  2078. ----------------------------------------------------------------------
  2079. Traceback (most recent call last):
  2080.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2081.     self.test(*self.arg)
  2082.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2083.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2084.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2085.     params.iterate()
  2086.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2087.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2088. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2089.  
  2090. ======================================================================
  2091. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  2092. ----------------------------------------------------------------------
  2093. Traceback (most recent call last):
  2094.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2095.     self.test(*self.arg)
  2096.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2097.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2098.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2099.     params.iterate()
  2100.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2101.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2102. ArpackError: ARPACK error -9: Starting vector is zero.
  2103.  
  2104. ======================================================================
  2105. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>)
  2106. ----------------------------------------------------------------------
  2107. Traceback (most recent call last):
  2108.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2109.     self.test(*self.arg)
  2110.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2111.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2112.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2113.     params.iterate()
  2114.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2115.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2116. ArpackError: ARPACK error -9: Starting vector is zero.
  2117.  
  2118. ======================================================================
  2119. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, 0.1, <function aslinearoperator at 0x101519140>)
  2120. ----------------------------------------------------------------------
  2121. Traceback (most recent call last):
  2122.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2123.     self.test(*self.arg)
  2124.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2125.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2126.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2127.     params.iterate()
  2128.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2129.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2130. ArpackError: ARPACK error -9: Starting vector is zero.
  2131.  
  2132. ======================================================================
  2133. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, None, <function aslinearoperator at 0x101519140>)
  2134. ----------------------------------------------------------------------
  2135. Traceback (most recent call last):
  2136.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2137.     self.test(*self.arg)
  2138.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2139.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2140.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2141.     params.iterate()
  2142.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2143.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2144. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2145.  
  2146. ======================================================================
  2147. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, (0.1+0.1j), <function asarray at 0x10072daa0>)
  2148. ----------------------------------------------------------------------
  2149. Traceback (most recent call last):
  2150.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2151.     self.test(*self.arg)
  2152.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2153.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2154.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2155.     params.iterate()
  2156.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2157.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2158. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2159.  
  2160. ======================================================================
  2161. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, 0.1, <function asarray at 0x10072daa0>)
  2162. ----------------------------------------------------------------------
  2163. Traceback (most recent call last):
  2164.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2165.     self.test(*self.arg)
  2166.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2167.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2168.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2169.     params.iterate()
  2170.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 730, in iterate
  2171.     self.workd[yslice] = self.OPa(self.workd[Bxslice])
  2172.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  2173.     y = self._matvec(x)
  2174.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 916, in _matvec
  2175.     return lu_solve(self.M_lu, x)
  2176.   File "/Users/rgommers/Code/scipy/scipy/linalg/decomp_lu.py", line 95, in lu_solve
  2177.     b1 = asarray_chkfinite(b)
  2178.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/function_base.py", line 547, in asarray_chkfinite
  2179.     "array must not contain infs or NaNs")
  2180. ValueError: array must not contain infs or NaNs
  2181.  
  2182. ======================================================================
  2183. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LR', None, None, <function asarray at 0x10072daa0>)
  2184. ----------------------------------------------------------------------
  2185. Traceback (most recent call last):
  2186.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2187.     self.test(*self.arg)
  2188.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2189.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2190.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2191.     params.iterate()
  2192.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2193.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2194. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2195.  
  2196. ======================================================================
  2197. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>)
  2198. ----------------------------------------------------------------------
  2199. Traceback (most recent call last):
  2200.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2201.     self.test(*self.arg)
  2202.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2203.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2204.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2205.     params.iterate()
  2206.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2207.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2208. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2209.  
  2210. ======================================================================
  2211. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>)
  2212. ----------------------------------------------------------------------
  2213. Traceback (most recent call last):
  2214.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2215.     self.test(*self.arg)
  2216.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2217.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2218.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2219.     params.iterate()
  2220.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2221.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2222. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2223.  
  2224. ======================================================================
  2225. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, None, <class 'scipy.sparse.csr.csr_matrix'>)
  2226. ----------------------------------------------------------------------
  2227. Traceback (most recent call last):
  2228.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2229.     self.test(*self.arg)
  2230.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2231.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2232.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2233.     params.iterate()
  2234.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2235.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2236. ArpackError: ARPACK error -9: Starting vector is zero.
  2237.  
  2238. ======================================================================
  2239. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>)
  2240. ----------------------------------------------------------------------
  2241. Traceback (most recent call last):
  2242.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2243.     self.test(*self.arg)
  2244.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2245.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2246.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2247.     params.iterate()
  2248.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2249.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2250. ArpackError: ARPACK error -9: Starting vector is zero.
  2251.  
  2252. ======================================================================
  2253. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, 0.1, <function aslinearoperator at 0x101519140>)
  2254. ----------------------------------------------------------------------
  2255. Traceback (most recent call last):
  2256.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2257.     self.test(*self.arg)
  2258.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2259.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2260.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2261.     params.iterate()
  2262.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2263.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2264. ArpackError: ARPACK error -9: Starting vector is zero.
  2265.  
  2266. ======================================================================
  2267. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, None, <function aslinearoperator at 0x101519140>)
  2268. ----------------------------------------------------------------------
  2269. Traceback (most recent call last):
  2270.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2271.     self.test(*self.arg)
  2272.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2273.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2274.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2275.     params.iterate()
  2276.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2277.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2278. ArpackError: ARPACK error -9: Starting vector is zero.
  2279.  
  2280. ======================================================================
  2281. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, (0.1+0.1j), <function asarray at 0x10072daa0>)
  2282. ----------------------------------------------------------------------
  2283. Traceback (most recent call last):
  2284.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2285.     self.test(*self.arg)
  2286.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2287.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2288.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2289.     params.iterate()
  2290.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2291.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2292. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2293.  
  2294. ======================================================================
  2295. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, 0.1, <function asarray at 0x10072daa0>)
  2296. ----------------------------------------------------------------------
  2297. Traceback (most recent call last):
  2298.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2299.     self.test(*self.arg)
  2300.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2301.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2302.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2303.     params.iterate()
  2304.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2305.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2306. ArpackError: ARPACK error -9: Starting vector is zero.
  2307.  
  2308. ======================================================================
  2309. ERROR: test_arpack.test_complex_nonsymmetric_modes(False, <gen-cmplx-nonsym>, 'F', 2, 'LI', None, None, <function asarray at 0x10072daa0>)
  2310. ----------------------------------------------------------------------
  2311. Traceback (most recent call last):
  2312.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2313.     self.test(*self.arg)
  2314.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2315.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2316.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2317.     params.iterate()
  2318.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2319.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2320. ArpackError: ARPACK error -9: Starting vector is zero.
  2321.  
  2322. ======================================================================
  2323. ERROR: test_arpack.test_standard_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 1, 'LM', array([ 0.141+0.j,  0.012+0.j,  0.711+0.j,  0.362+0.j,  0.346+0.j,  0.811+0.j], dtype=complex64), None)
  2324. ----------------------------------------------------------------------
  2325. Traceback (most recent call last):
  2326.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2327.     self.test(*self.arg)
  2328.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2329.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2330.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2331.     params.iterate()
  2332.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2333.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2334. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  2335.  
  2336. ======================================================================
  2337. ERROR: test_arpack.test_standard_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', array([ 0.705+0.j,  0.517+0.j,  0.675+0.j,  0.810+0.j,  0.670+0.j,  0.680+0.j], dtype=complex64), None)
  2338. ----------------------------------------------------------------------
  2339. Traceback (most recent call last):
  2340.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2341.     self.test(*self.arg)
  2342.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2343.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2344.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2345.     params.iterate()
  2346.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2347.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2348. ArpackError: ARPACK error -9: Starting vector is zero.
  2349.  
  2350. ======================================================================
  2351. ERROR: test_arpack.test_standard_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 3, 'LM', array([ 0.090+0.j,  0.820+0.j,  0.358+0.j,  0.225+0.j,  0.128+0.j,  0.113+0.j], dtype=complex64), None)
  2352. ----------------------------------------------------------------------
  2353. Traceback (most recent call last):
  2354.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2355.     self.test(*self.arg)
  2356.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  2357.     eval, evec = eigs_func(ac, k, **kwargs)
  2358.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2359.     params.iterate()
  2360.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2361.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2362. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  2363.  
  2364. ======================================================================
  2365. ERROR: test_arpack.test_standard_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 3, 'LM', array([ 0.976+0.j,  0.590+0.j,  0.307+0.j,  0.516+0.j,  0.171+0.j,  0.232+0.j], dtype=complex64), None)
  2366. ----------------------------------------------------------------------
  2367. Traceback (most recent call last):
  2368.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2369.     self.test(*self.arg)
  2370.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2371.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2372.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2373.     params.iterate()
  2374.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 727, in iterate
  2375.     self.workd[yslice] = self.OP(self.workd[xslice])
  2376.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 641, in <lambda>
  2377.     self.OP = lambda x: Minv_matvec(matvec(x))
  2378.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  2379.     y = self._matvec(x)
  2380.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 916, in _matvec
  2381.     return lu_solve(self.M_lu, x)
  2382.   File "/Users/rgommers/Code/scipy/scipy/linalg/decomp_lu.py", line 95, in lu_solve
  2383.     b1 = asarray_chkfinite(b)
  2384.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/function_base.py", line 547, in asarray_chkfinite
  2385.     "array must not contain infs or NaNs")
  2386. ValueError: array must not contain infs or NaNs
  2387.  
  2388. ======================================================================
  2389. ERROR: test_arpack.test_standard_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 4, 'LM', array([ 0.732+0.j,  0.626+0.j,  0.543+0.j,  0.807+0.j,  0.874+0.j,  0.225+0.j], dtype=complex64), None)
  2390. ----------------------------------------------------------------------
  2391. Traceback (most recent call last):
  2392.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2393.     self.test(*self.arg)
  2394.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  2395.     eval, evec = eigs_func(ac, k, **kwargs)
  2396.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2397.     params.iterate()
  2398.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2399.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2400. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  2401.  
  2402. ======================================================================
  2403. ERROR: test_arpack.test_standard_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 4, 'LM', array([ 0.617+0.j,  0.344+0.j,  0.649+0.j,  0.363+0.j,  0.667+0.j,  0.921+0.j], dtype=complex64), None)
  2404. ----------------------------------------------------------------------
  2405. Traceback (most recent call last):
  2406.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2407.     self.test(*self.arg)
  2408.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2409.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2410.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2411.     params.iterate()
  2412.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2413.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2414. ArpackError: ARPACK error -9: Starting vector is zero.
  2415.  
  2416. ======================================================================
  2417. ERROR: test_arpack.test_general_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 1, 'LM', array([ 0.141+0.j,  0.012+0.j,  0.711+0.j,  0.362+0.j,  0.346+0.j,  0.811+0.j], dtype=complex64), None)
  2418. ----------------------------------------------------------------------
  2419. Traceback (most recent call last):
  2420.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2421.     self.test(*self.arg)
  2422.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2423.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2424.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2425.     params.iterate()
  2426.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2427.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2428. ArpackError: ARPACK error -9999: Could not build an Arnoldi factorization. IPARAM(5) returns the size of the current Arnoldi factorization. The user is advised to check that enough workspace and array storage has been allocated.
  2429.  
  2430. ======================================================================
  2431. ERROR: test_arpack.test_general_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 2, 'LM', array([ 0.705+0.j,  0.517+0.j,  0.675+0.j,  0.810+0.j,  0.670+0.j,  0.680+0.j], dtype=complex64), None)
  2432. ----------------------------------------------------------------------
  2433. Traceback (most recent call last):
  2434.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2435.     self.test(*self.arg)
  2436.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2437.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2438.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2439.     params.iterate()
  2440.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2441.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2442. ArpackError: ARPACK error -9: Starting vector is zero.
  2443.  
  2444. ======================================================================
  2445. ERROR: test_arpack.test_general_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 3, 'LM', array([ 0.090+0.j,  0.820+0.j,  0.358+0.j,  0.225+0.j,  0.128+0.j,  0.113+0.j], dtype=complex64), None)
  2446. ----------------------------------------------------------------------
  2447. Traceback (most recent call last):
  2448.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2449.     self.test(*self.arg)
  2450.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  2451.     eval, evec = eigs_func(ac, k, **kwargs)
  2452.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2453.     params.iterate()
  2454.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2455.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2456. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  2457.  
  2458. ======================================================================
  2459. ERROR: test_arpack.test_general_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 3, 'LM', array([ 0.976+0.j,  0.590+0.j,  0.307+0.j,  0.516+0.j,  0.171+0.j,  0.232+0.j], dtype=complex64), None)
  2460. ----------------------------------------------------------------------
  2461. Traceback (most recent call last):
  2462.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2463.     self.test(*self.arg)
  2464.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2465.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2466.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2467.     params.iterate()
  2468.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 727, in iterate
  2469.     self.workd[yslice] = self.OP(self.workd[xslice])
  2470.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 641, in <lambda>
  2471.     self.OP = lambda x: Minv_matvec(matvec(x))
  2472.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/interface.py", line 123, in matvec
  2473.     y = self._matvec(x)
  2474.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 916, in _matvec
  2475.     return lu_solve(self.M_lu, x)
  2476.   File "/Users/rgommers/Code/scipy/scipy/linalg/decomp_lu.py", line 95, in lu_solve
  2477.     b1 = asarray_chkfinite(b)
  2478.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/lib/function_base.py", line 547, in asarray_chkfinite
  2479.     "array must not contain infs or NaNs")
  2480. ValueError: array must not contain infs or NaNs
  2481.  
  2482. ======================================================================
  2483. ERROR: test_arpack.test_general_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 4, 'LM', array([ 0.732+0.j,  0.626+0.j,  0.543+0.j,  0.807+0.j,  0.874+0.j,  0.225+0.j], dtype=complex64), None)
  2484. ----------------------------------------------------------------------
  2485. Traceback (most recent call last):
  2486.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2487.     self.test(*self.arg)
  2488.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 214, in eval_evec
  2489.     eval, evec = eigs_func(ac, k, **kwargs)
  2490.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2491.     params.iterate()
  2492.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2493.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2494. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  2495.  
  2496. ======================================================================
  2497. ERROR: test_arpack.test_general_nonsymmetric_starting_vector(False, <gen-cmplx-nonsym>, 'F', 4, 'LM', array([ 0.617+0.j,  0.344+0.j,  0.649+0.j,  0.363+0.j,  0.667+0.j,  0.921+0.j], dtype=complex64), None)
  2498. ----------------------------------------------------------------------
  2499. Traceback (most recent call last):
  2500.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2501.     self.test(*self.arg)
  2502.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 208, in eval_evec
  2503.     eval, evec = eigs_func(ac, k, bc, **kwargs)
  2504.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2505.     params.iterate()
  2506.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2507.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2508. ArpackError: ARPACK error -9: Starting vector is zero.
  2509.  
  2510. ======================================================================
  2511. ERROR: test_arpack.test_ticket_1459_arpack_crash
  2512. ----------------------------------------------------------------------
  2513. Traceback (most recent call last):
  2514.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2515.     self.test(*self.arg)
  2516.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 492, in test_ticket_1459_arpack_crash
  2517.     evals, evecs = eigs(A, k, v0=v0)
  2518.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 1251, in eigs
  2519.     params.iterate()
  2520.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/arpack.py", line 743, in iterate
  2521.     raise ArpackError(self.info, infodict=self.iterate_infodict)
  2522. ArpackError: ARPACK error -8: Error return from LAPACK eigenvalue calculation;
  2523.  
  2524. ======================================================================
  2525. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'LM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  2526. ----------------------------------------------------------------------
  2527. Traceback (most recent call last):
  2528.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2529.     self.test(*self.arg)
  2530.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2531.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2532.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2533.     verbose=verbose, header=header)
  2534.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2535.     raise AssertionError(msg)
  2536. AssertionError:
  2537. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2538. error for eigsh:standard, typ=f, which=LM, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=normal
  2539. (mismatch 100.0%)
  2540.  x: array([[-0.23718393, -0.2361654 ],
  2541.        [ 0.10907412,  0.14104098],
  2542.        [-0.12384009, -0.02983999],...
  2543.  y: array([[-0.23792873, -0.23686604],
  2544.        [ 0.1083824 ,  0.14039062],
  2545.        [-0.12446082, -0.03042368],...
  2546.  
  2547. ======================================================================
  2548. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>, None, 'normal')
  2549. ----------------------------------------------------------------------
  2550. Traceback (most recent call last):
  2551.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2552.     self.test(*self.arg)
  2553.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2554.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2555.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2556.     verbose=verbose, header=header)
  2557.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2558.     raise AssertionError(msg)
  2559. AssertionError:
  2560. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2561. error for eigsh:standard, typ=f, which=LM, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  2562. (mismatch 100.0%)
  2563.  x: array([[-0.64004302, -3.37111616],
  2564.        [ 0.27171886, -4.57640505],
  2565.        [ 0.48442358, -3.15797567],...
  2566.  y: array([[-0.64367074, -3.37111616],
  2567.        [ 0.27384412, -4.57640457],
  2568.        [ 0.48288795, -3.15797472],...
  2569.  
  2570. ======================================================================
  2571. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'buckling')
  2572. ----------------------------------------------------------------------
  2573. Traceback (most recent call last):
  2574.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2575.     self.test(*self.arg)
  2576.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2577.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2578.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2579.     assert_allclose(actual, conj(desired), **kw)
  2580.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2581.     verbose=verbose, header=header)
  2582.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2583.     raise AssertionError(msg)
  2584. AssertionError:
  2585. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2586. error for eigsh:standard, typ=f, which=SM, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=buckling
  2587. (mismatch 100.0%)
  2588.  x: array([ 0.07256936,  9.91216183], dtype=float32)
  2589.  y: array([ 0.01355700-0.j,  0.07267163-0.j], dtype=complex64)
  2590.  
  2591. ======================================================================
  2592. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SM', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'cayley')
  2593. ----------------------------------------------------------------------
  2594. Traceback (most recent call last):
  2595.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2596.     self.test(*self.arg)
  2597.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2598.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2599.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2600.     assert_allclose(actual, conj(desired), **kw)
  2601.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2602.     verbose=verbose, header=header)
  2603.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2604.     raise AssertionError(msg)
  2605. AssertionError:
  2606. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2607. error for eigsh:standard, typ=f, which=SM, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=cayley
  2608. (mismatch 100.0%)
  2609.  x: array([ 9.8840704 ,  1.28448284], dtype=float32)
  2610.  y: array([ 0.01355700-0.j,  9.88430786-0.j], dtype=complex64)
  2611.  
  2612. ======================================================================
  2613. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>, None, 'normal')
  2614. ----------------------------------------------------------------------
  2615. Traceback (most recent call last):
  2616.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2617.     self.test(*self.arg)
  2618.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2619.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2620.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2621.     verbose=verbose, header=header)
  2622.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2623.     raise AssertionError(msg)
  2624. AssertionError:
  2625. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2626. error for eigsh:standard, typ=f, which=SM, sigma=0.5, mattype=asarray, OPpart=None, mode=normal
  2627. (mismatch 100.0%)
  2628.  x: array([[ 3.37143707,  0.63799703],
  2629.        [ 4.57621431, -0.27067018],
  2630.        [ 3.15801263, -0.48518336],...
  2631.  y: array([[ 3.37802124,  0.63800257],
  2632.        [ 4.57229328, -0.27067327],
  2633.        [ 3.15873837, -0.48518258],...
  2634.  
  2635. ======================================================================
  2636. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>, None, 'cayley')
  2637. ----------------------------------------------------------------------
  2638. Traceback (most recent call last):
  2639.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2640.     self.test(*self.arg)
  2641.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2642.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2643.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2644.     verbose=verbose, header=header)
  2645.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2646.     raise AssertionError(msg)
  2647. AssertionError:
  2648. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2649. error for eigsh:standard, typ=f, which=SM, sigma=0.5, mattype=asarray, OPpart=None, mode=cayley
  2650. (mismatch 100.0%)
  2651.  x: array([[ -4.36133146e-03,   3.37080622e+00],
  2652.        [ -1.00501776e-02,   4.57655382e+00],
  2653.        [  4.46289778e-04,   3.15783429e+00],...
  2654.  y: array([[ -3.88997723e-03,   3.36434340e+00],
  2655.        [ -1.02760084e-02,   4.57967424e+00],
  2656.        [  6.76274882e-04,   3.15494013e+00],...
  2657.  
  2658. ======================================================================
  2659. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'SA', None, 0.5, <function asarray at 0x10072daa0>, None, 'cayley')
  2660. ----------------------------------------------------------------------
  2661. Traceback (most recent call last):
  2662.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2663.     self.test(*self.arg)
  2664.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2665.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2666.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2667.     verbose=verbose, header=header)
  2668.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2669.     raise AssertionError(msg)
  2670. AssertionError:
  2671. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2672. error for eigsh:standard, typ=f, which=SA, sigma=0.5, mattype=asarray, OPpart=None, mode=cayley
  2673. (mismatch 100.0%)
  2674.  x: array([[-0.23788333,  0.23534465],
  2675.        [ 0.1389733 , -0.11111569],
  2676.        [-0.03119022,  0.12272584],...
  2677.  y: array([[-0.23686349,  0.23898995],
  2678.        [ 0.14069761, -0.1048999 ],
  2679.        [-0.0303231 ,  0.12584051],...
  2680.  
  2681. ======================================================================
  2682. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  2683. ----------------------------------------------------------------------
  2684. Traceback (most recent call last):
  2685.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2686.     self.test(*self.arg)
  2687.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2688.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2689.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2690.     verbose=verbose, header=header)
  2691.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2692.     raise AssertionError(msg)
  2693. AssertionError:
  2694. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2695. error for eigsh:standard, typ=f, which=BE, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=normal
  2696. (mismatch 100.0%)
  2697.  x: array([[ 0.23708248,  0.64362442],
  2698.        [-0.1398958 , -0.26321197],
  2699.        [ 0.03063181, -0.47970098],...
  2700.  y: array([[ 0.23708397,  0.63803583],
  2701.        [-0.13989365, -0.27173078],
  2702.        [ 0.03063257, -0.48049131],...
  2703.  
  2704. ======================================================================
  2705. FAIL: test_arpack.test_symmetric_modes(True, <std-symmetric>, 'f', 2, 'BE', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'cayley')
  2706. ----------------------------------------------------------------------
  2707. Traceback (most recent call last):
  2708.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2709.     self.test(*self.arg)
  2710.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2711.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2712.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2713.     assert_allclose(actual, conj(desired), **kw)
  2714.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2715.     verbose=verbose, header=header)
  2716.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2717.     raise AssertionError(msg)
  2718. AssertionError:
  2719. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2720. error for eigsh:standard, typ=f, which=BE, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=cayley
  2721. (mismatch 100.0%)
  2722.  x: array([ 0.45870653,  1.28603423], dtype=float32)
  2723.  y: array([ 0.45870686-0.j,  1.28124106-0.j], dtype=complex64)
  2724.  
  2725. ======================================================================
  2726. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'LM', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'cayley')
  2727. ----------------------------------------------------------------------
  2728. Traceback (most recent call last):
  2729.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2730.     self.test(*self.arg)
  2731.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2732.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2733.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2734.     assert_allclose(actual, conj(desired), **kw)
  2735.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2736.     verbose=verbose, header=header)
  2737.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2738.     raise AssertionError(msg)
  2739. AssertionError:
  2740. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2741. error for eigsh:general, typ=f, which=LM, sigma=0.5, mattype=aslinearoperator, OPpart=None, mode=cayley
  2742. (mismatch 100.0%)
  2743.  x: array([ 0.12403429,  0.33962658], dtype=float32)
  2744.  y: array([ 1.65021217-0.j,  0.33962658-0.j], dtype=complex64)
  2745.  
  2746. ======================================================================
  2747. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SM', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'buckling')
  2748. ----------------------------------------------------------------------
  2749. Traceback (most recent call last):
  2750.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2751.     self.test(*self.arg)
  2752.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2753.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2754.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2755.     assert_allclose(actual, conj(desired), **kw)
  2756.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2757.     verbose=verbose, header=header)
  2758.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2759.     raise AssertionError(msg)
  2760. AssertionError:
  2761. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2762. error for eigsh:general, typ=f, which=SM, sigma=0.5, mattype=aslinearoperator, OPpart=None, mode=buckling
  2763. (mismatch 100.0%)
  2764.  x: array([  0.11659118, -50.9821701 ], dtype=float32)
  2765.  y: array([ 0.03535239-0.j,  0.12405921-0.j], dtype=complex64)
  2766.  
  2767. ======================================================================
  2768. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SM', None, 0.5, <function aslinearoperator at 0x101519140>, None, 'cayley')
  2769. ----------------------------------------------------------------------
  2770. Traceback (most recent call last):
  2771.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2772.     self.test(*self.arg)
  2773.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2774.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2775.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2776.     assert_allclose(actual, conj(desired), **kw)
  2777.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2778.     verbose=verbose, header=header)
  2779.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2780.     raise AssertionError(msg)
  2781. AssertionError:
  2782. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2783. error for eigsh:general, typ=f, which=SM, sigma=0.5, mattype=aslinearoperator, OPpart=None, mode=cayley
  2784. (mismatch 100.0%)
  2785.  x: array([ 0.03533983,  5.23178005], dtype=float32)
  2786.  y: array([ 34.52712250-0.j,   0.03535239-0.j], dtype=complex64)
  2787.  
  2788. ======================================================================
  2789. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>, None, 'cayley')
  2790. ----------------------------------------------------------------------
  2791. Traceback (most recent call last):
  2792.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2793.     self.test(*self.arg)
  2794.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2795.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2796.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2797.     assert_allclose(actual, conj(desired), **kw)
  2798.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2799.     verbose=verbose, header=header)
  2800.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2801.     raise AssertionError(msg)
  2802. AssertionError:
  2803. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2804. error for eigsh:general, typ=f, which=SM, sigma=0.5, mattype=asarray, OPpart=None, mode=cayley
  2805. (mismatch 100.0%)
  2806.  x: array([ 0.02507873,  5.9213686 ], dtype=float32)
  2807.  y: array([ 34.52712250-0.j,   0.03535239-0.j], dtype=complex64)
  2808.  
  2809. ======================================================================
  2810. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'LA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>, None, 'cayley')
  2811. ----------------------------------------------------------------------
  2812. Traceback (most recent call last):
  2813.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2814.     self.test(*self.arg)
  2815.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2816.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2817.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2818.     assert_allclose(actual, conj(desired), **kw)
  2819.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2820.     verbose=verbose, header=header)
  2821.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2822.     raise AssertionError(msg)
  2823. AssertionError:
  2824. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2825. error for eigsh:general, typ=f, which=LA, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=cayley
  2826. (mismatch 100.0%)
  2827.  x: array([ 5.24562502,  1.65025544], dtype=float32)
  2828.  y: array([ 5.23087454-0.j,  1.65021217-0.j], dtype=complex64)
  2829.  
  2830. ======================================================================
  2831. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'LA', None, 0.5, <function asarray at 0x10072daa0>, None, 'normal')
  2832. ----------------------------------------------------------------------
  2833. Traceback (most recent call last):
  2834.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2835.     self.test(*self.arg)
  2836.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2837.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2838.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2839.     assert_allclose(actual, conj(desired), **kw)
  2840.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2841.     verbose=verbose, header=header)
  2842.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2843.     raise AssertionError(msg)
  2844. AssertionError:
  2845. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2846. error for eigsh:general, typ=f, which=LA, sigma=0.5, mattype=asarray, OPpart=None, mode=normal
  2847. (mismatch 100.0%)
  2848.  x: array([ 5.24965715,  1.65021086], dtype=float32)
  2849.  y: array([ 5.23087454-0.j,  1.65021217-0.j], dtype=complex64)
  2850.  
  2851. ======================================================================
  2852. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'SA', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  2853. ----------------------------------------------------------------------
  2854. Traceback (most recent call last):
  2855.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2856.     self.test(*self.arg)
  2857.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2858.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2859.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2860.     verbose=verbose, header=header)
  2861.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2862.     raise AssertionError(msg)
  2863. AssertionError:
  2864. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2865. error for eigsh:general, typ=f, which=SA, sigma=None, mattype=csr_matrix, OPpart=None, mode=normal
  2866. (mismatch 100.0%)
  2867.  x: array([[ 0.01790005, -0.01976177],
  2868.        [ 0.01121163, -0.11087194],
  2869.        [-0.01448184, -0.13246727],...
  2870.  y: array([[ 0.02051752, -0.01938683],
  2871.        [ 0.01340682, -0.11055619],
  2872.        [-0.01299843, -0.13225444],...
  2873.  
  2874. ======================================================================
  2875. FAIL: test_arpack.test_symmetric_modes(True, <gen-symmetric>, 'f', 2, 'BE', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None, 'normal')
  2876. ----------------------------------------------------------------------
  2877. Traceback (most recent call last):
  2878.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2879.     self.test(*self.arg)
  2880.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 235, in eval_evec
  2881.     assert_allclose(LHS, RHS, rtol=rtol, atol=atol, err_msg=err)
  2882.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2883.     verbose=verbose, header=header)
  2884.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2885.     raise AssertionError(msg)
  2886. AssertionError:
  2887. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2888. error for eigsh:general, typ=f, which=BE, sigma=None, mattype=csr_matrix, OPpart=None, mode=normal
  2889. (mismatch 100.0%)
  2890.  x: array([[ -1.25175714e-02,   8.81592155e-01],
  2891.        [ -7.43281841e-03,  -5.46228361e+00],
  2892.        [  1.82997584e-02,  -4.03512716e+00],...
  2893.  y: array([[ -2.01960709e-02,   8.81617725e-01],
  2894.        [ -1.32058589e-02,  -5.46222591e+00],
  2895.        [  1.32945469e-02,  -4.03502417e+00],...
  2896.  
  2897. ======================================================================
  2898. FAIL: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>)
  2899. ----------------------------------------------------------------------
  2900. Traceback (most recent call last):
  2901.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2902.     self.test(*self.arg)
  2903.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2904.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2905.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2906.     assert_allclose(actual, conj(desired), **kw)
  2907.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2908.     verbose=verbose, header=header)
  2909.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2910.     raise AssertionError(msg)
  2911. AssertionError:
  2912. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2913. error for eigsh:standard, typ=F, which=LM, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  2914. (mismatch 100.0%)
  2915.  x: array([ 0.49719507,  1.99421525], dtype=float32)
  2916.  y: array([  2.43282652-0.j,  20.96805191-0.j], dtype=complex64)
  2917.  
  2918. ======================================================================
  2919. FAIL: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'LM', None, 0.5, <function asarray at 0x10072daa0>)
  2920. ----------------------------------------------------------------------
  2921. Traceback (most recent call last):
  2922.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2923.     self.test(*self.arg)
  2924.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2925.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2926.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2927.     assert_allclose(actual, conj(desired), **kw)
  2928.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2929.     verbose=verbose, header=header)
  2930.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2931.     raise AssertionError(msg)
  2932. AssertionError:
  2933. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2934. error for eigsh:standard, typ=F, which=LM, sigma=0.5, mattype=asarray, OPpart=None, mode=normal
  2935. (mismatch 100.0%)
  2936.  x: array([-4.89290857, -0.36726183], dtype=float32)
  2937.  y: array([ 0.11075071-0.j,  0.52524889-0.j], dtype=complex64)
  2938.  
  2939. ======================================================================
  2940. FAIL: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SM', None, 0.5, <function aslinearoperator at 0x101519140>)
  2941. ----------------------------------------------------------------------
  2942. Traceback (most recent call last):
  2943.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2944.     self.test(*self.arg)
  2945.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2946.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2947.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2948.     assert_allclose(actual, conj(desired), **kw)
  2949.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2950.     verbose=verbose, header=header)
  2951.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2952.     raise AssertionError(msg)
  2953. AssertionError:
  2954. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2955. error for eigsh:standard, typ=F, which=SM, sigma=0.5, mattype=aslinearoperator, OPpart=None, mode=normal
  2956. (mismatch 100.0%)
  2957.  x: array([-0.18039268,  0.52864397], dtype=float32)
  2958.  y: array([ 20.96805191-0.j,   2.43282652-0.j], dtype=complex64)
  2959.  
  2960. ======================================================================
  2961. FAIL: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SM', None, 0.5, <function asarray at 0x10072daa0>)
  2962. ----------------------------------------------------------------------
  2963. Traceback (most recent call last):
  2964.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2965.     self.test(*self.arg)
  2966.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2967.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2968.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2969.     assert_allclose(actual, conj(desired), **kw)
  2970.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2971.     verbose=verbose, header=header)
  2972.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2973.     raise AssertionError(msg)
  2974. AssertionError:
  2975. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  2976. error for eigsh:standard, typ=F, which=SM, sigma=0.5, mattype=asarray, OPpart=None, mode=normal
  2977. (mismatch 100.0%)
  2978.  x: array([-4.31899357,  2.18988776], dtype=float32)
  2979.  y: array([ 20.96805191-0.j,   2.43282652-0.j], dtype=complex64)
  2980.  
  2981. ======================================================================
  2982. FAIL: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SA', None, 0.5, <class 'scipy.sparse.csr.csr_matrix'>)
  2983. ----------------------------------------------------------------------
  2984. Traceback (most recent call last):
  2985.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  2986.     self.test(*self.arg)
  2987.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  2988.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  2989.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  2990.     assert_allclose(actual, conj(desired), **kw)
  2991.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  2992.     verbose=verbose, header=header)
  2993.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  2994.     raise AssertionError(msg)
  2995. AssertionError:
  2996. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  2997. error for eigsh:standard, typ=F, which=SA, sigma=0.5, mattype=csr_matrix, OPpart=None, mode=normal
  2998. (mismatch 100.0%)
  2999.  x: array([-0.12870699, -1.64063382], dtype=float32)
  3000.  y: array([ 0.11075071-0.j,  0.01126307-0.j], dtype=complex64)
  3001.  
  3002. ======================================================================
  3003. FAIL: test_arpack.test_hermitian_modes(True, <std-hermitian>, 'F', 2, 'SA', None, 0.5, <function asarray at 0x10072daa0>)
  3004. ----------------------------------------------------------------------
  3005. Traceback (most recent call last):
  3006.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3007.     self.test(*self.arg)
  3008.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3009.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3010.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3011.     assert_allclose(actual, conj(desired), **kw)
  3012.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3013.     verbose=verbose, header=header)
  3014.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3015.     raise AssertionError(msg)
  3016. AssertionError:
  3017. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3018. error for eigsh:standard, typ=F, which=SA, sigma=0.5, mattype=asarray, OPpart=None, mode=normal
  3019. (mismatch 100.0%)
  3020.  x: array([-0.05633593, -0.21445942], dtype=float32)
  3021.  y: array([ 0.11075071-0.j,  0.01126307-0.j], dtype=complex64)
  3022.  
  3023. ======================================================================
  3024. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  3025. ----------------------------------------------------------------------
  3026. Traceback (most recent call last):
  3027.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3028.     self.test(*self.arg)
  3029.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3030.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3031.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3032.     assert_allclose(actual, conj(desired), **kw)
  3033.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3034.     verbose=verbose, header=header)
  3035.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3036.     raise AssertionError(msg)
  3037. AssertionError:
  3038. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3039. error for eigs:general, typ=f, which=LM, sigma=(0.1+0.1j), mattype=csr_matrix, OPpart=r, mode=normal
  3040. (mismatch 100.0%)
  3041.  x: array([ 0.85588843+0.j,  0.19937992+0.j])
  3042.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3043.  
  3044. ======================================================================
  3045. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'i')
  3046. ----------------------------------------------------------------------
  3047. Traceback (most recent call last):
  3048.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3049.     self.test(*self.arg)
  3050.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3051.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3052.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3053.     assert_allclose(actual, conj(desired), **kw)
  3054.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3055.     verbose=verbose, header=header)
  3056.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3057.     raise AssertionError(msg)
  3058. AssertionError:
  3059. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3060. error for eigs:general, typ=f, which=LM, sigma=(0.1+0.1j), mattype=csr_matrix, OPpart=i, mode=normal
  3061. (mismatch 100.0%)
  3062.  x: array([ 1.02759147+0.j,  0.71752894+0.j])
  3063.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3064.  
  3065. ======================================================================
  3066. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  3067. ----------------------------------------------------------------------
  3068. Traceback (most recent call last):
  3069.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3070.     self.test(*self.arg)
  3071.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3072.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3073.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3074.     assert_allclose(actual, conj(desired), **kw)
  3075.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3076.     verbose=verbose, header=header)
  3077.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3078.     raise AssertionError(msg)
  3079. AssertionError:
  3080. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3081. error for eigs:general, typ=f, which=LM, sigma=0.1, mattype=csr_matrix, OPpart=r, mode=normal
  3082. (mismatch 100.0%)
  3083.  x: array([ 0.1+0.j,  0.1+0.j])
  3084.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3085.  
  3086. ======================================================================
  3087. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None)
  3088. ----------------------------------------------------------------------
  3089. Traceback (most recent call last):
  3090.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3091.     self.test(*self.arg)
  3092.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3093.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3094.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3095.     assert_allclose(actual, conj(desired), **kw)
  3096.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3097.     verbose=verbose, header=header)
  3098.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3099.     raise AssertionError(msg)
  3100. AssertionError:
  3101. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3102. error for eigs:general, typ=f, which=LM, sigma=None, mattype=csr_matrix, OPpart=None, mode=normal
  3103. (mismatch 100.0%)
  3104.  x: array([-0.01145495+0.j,  0.42260653+0.j])
  3105.  y: array([  2.00296926-0.j, -13.60746479-0.j], dtype=complex64)
  3106.  
  3107. ======================================================================
  3108. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'r')
  3109. ----------------------------------------------------------------------
  3110. Traceback (most recent call last):
  3111.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3112.     self.test(*self.arg)
  3113.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3114.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3115.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3116.     assert_allclose(actual, conj(desired), **kw)
  3117.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3118.     verbose=verbose, header=header)
  3119.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3120.     raise AssertionError(msg)
  3121. AssertionError:
  3122. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3123. error for eigs:general, typ=f, which=LM, sigma=(0.1+0.1j), mattype=aslinearoperator, OPpart=r, mode=normal
  3124. (mismatch 100.0%)
  3125.  x: array([ 1.61426401+0.j,  0.18720771+0.j])
  3126.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3127.  
  3128. ======================================================================
  3129. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'i')
  3130. ----------------------------------------------------------------------
  3131. Traceback (most recent call last):
  3132.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3133.     self.test(*self.arg)
  3134.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3135.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3136.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3137.     assert_allclose(actual, conj(desired), **kw)
  3138.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3139.     verbose=verbose, header=header)
  3140.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3141.     raise AssertionError(msg)
  3142. AssertionError:
  3143. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3144. error for eigs:general, typ=f, which=LM, sigma=(0.1+0.1j), mattype=aslinearoperator, OPpart=i, mode=normal
  3145. (mismatch 100.0%)
  3146.  x: array([ 0.70801306+0.j,  0.47991127+0.j])
  3147.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3148.  
  3149. ======================================================================
  3150. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, 0.1, <function aslinearoperator at 0x101519140>, 'r')
  3151. ----------------------------------------------------------------------
  3152. Traceback (most recent call last):
  3153.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3154.     self.test(*self.arg)
  3155.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3156.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3157.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3158.     assert_allclose(actual, conj(desired), **kw)
  3159.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3160.     verbose=verbose, header=header)
  3161.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3162.     raise AssertionError(msg)
  3163. AssertionError:
  3164. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3165. error for eigs:general, typ=f, which=LM, sigma=0.1, mattype=aslinearoperator, OPpart=r, mode=normal
  3166. (mismatch 100.0%)
  3167.  x: array([ 0.23164177+0.j,  0.10000000+0.j])
  3168.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3169.  
  3170. ======================================================================
  3171. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>, None)
  3172. ----------------------------------------------------------------------
  3173. Traceback (most recent call last):
  3174.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3175.     self.test(*self.arg)
  3176.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3177.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3178.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3179.     assert_allclose(actual, conj(desired), **kw)
  3180.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3181.     verbose=verbose, header=header)
  3182.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3183.     raise AssertionError(msg)
  3184. AssertionError:
  3185. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3186. error for eigs:general, typ=f, which=LM, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  3187. (mismatch 100.0%)
  3188.  x: array([ 0.47554955+0.j, -3.55007601+0.j])
  3189.  y: array([  2.00296926-0.j, -13.60746479-0.j], dtype=complex64)
  3190.  
  3191. ======================================================================
  3192. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'r')
  3193. ----------------------------------------------------------------------
  3194. Traceback (most recent call last):
  3195.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3196.     self.test(*self.arg)
  3197.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3198.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3199.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3200.     assert_allclose(actual, conj(desired), **kw)
  3201.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3202.     verbose=verbose, header=header)
  3203.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3204.     raise AssertionError(msg)
  3205. AssertionError:
  3206. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3207. error for eigs:general, typ=f, which=LM, sigma=(0.1+0.1j), mattype=asarray, OPpart=r, mode=normal
  3208. (mismatch 100.0%)
  3209.  x: array([ 1.17788649+0.j,  0.34096831+0.j])
  3210.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3211.  
  3212. ======================================================================
  3213. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'i')
  3214. ----------------------------------------------------------------------
  3215. Traceback (most recent call last):
  3216.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3217.     self.test(*self.arg)
  3218.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3219.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3220.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3221.     assert_allclose(actual, conj(desired), **kw)
  3222.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3223.     verbose=verbose, header=header)
  3224.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3225.     raise AssertionError(msg)
  3226. AssertionError:
  3227. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3228. error for eigs:general, typ=f, which=LM, sigma=(0.1+0.1j), mattype=asarray, OPpart=i, mode=normal
  3229. (mismatch 100.0%)
  3230.  x: array([ 1.47791052+0.j,  0.29007125+0.j])
  3231.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3232.  
  3233. ======================================================================
  3234. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, 0.1, <function asarray at 0x10072daa0>, 'r')
  3235. ----------------------------------------------------------------------
  3236. Traceback (most recent call last):
  3237.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3238.     self.test(*self.arg)
  3239.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3240.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3241.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3242.     assert_allclose(actual, conj(desired), **kw)
  3243.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3244.     verbose=verbose, header=header)
  3245.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3246.     raise AssertionError(msg)
  3247. AssertionError:
  3248. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3249. error for eigs:general, typ=f, which=LM, sigma=0.1, mattype=asarray, OPpart=r, mode=normal
  3250. (mismatch 100.0%)
  3251.  x: array([ 0.20579463+0.j,  0.15097459+0.j])
  3252.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3253.  
  3254. ======================================================================
  3255. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LM', None, None, <function asarray at 0x10072daa0>, None)
  3256. ----------------------------------------------------------------------
  3257. Traceback (most recent call last):
  3258.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3259.     self.test(*self.arg)
  3260.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3261.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3262.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3263.     assert_allclose(actual, conj(desired), **kw)
  3264.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3265.     verbose=verbose, header=header)
  3266.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3267.     raise AssertionError(msg)
  3268. AssertionError:
  3269. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3270. error for eigs:general, typ=f, which=LM, sigma=None, mattype=asarray, OPpart=None, mode=normal
  3271. (mismatch 100.0%)
  3272.  x: array([ 1.44755840+0.j, -3.74451327+0.j])
  3273.  y: array([  2.00296926-0.j, -13.60746479-0.j], dtype=complex64)
  3274.  
  3275. ======================================================================
  3276. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  3277. ----------------------------------------------------------------------
  3278. Traceback (most recent call last):
  3279.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3280.     self.test(*self.arg)
  3281.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3282.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3283.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3284.     assert_allclose(actual, conj(desired), **kw)
  3285.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3286.     verbose=verbose, header=header)
  3287.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3288.     raise AssertionError(msg)
  3289. AssertionError:
  3290. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3291. error for eigs:general, typ=f, which=LR, sigma=(0.1+0.1j), mattype=csr_matrix, OPpart=r, mode=normal
  3292. (mismatch 100.0%)
  3293.  x: array([ 0.29605794+0.j,  0.25665057+0.j])
  3294.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3295.  
  3296. ======================================================================
  3297. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'i')
  3298. ----------------------------------------------------------------------
  3299. Traceback (most recent call last):
  3300.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3301.     self.test(*self.arg)
  3302.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3303.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3304.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3305.     assert_allclose(actual, conj(desired), **kw)
  3306.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3307.     verbose=verbose, header=header)
  3308.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3309.     raise AssertionError(msg)
  3310. AssertionError:
  3311. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3312. error for eigs:general, typ=f, which=LR, sigma=(0.1+0.1j), mattype=csr_matrix, OPpart=i, mode=normal
  3313. (mismatch 100.0%)
  3314.  x: array([ 0.24673897+0.j,  0.22987315+0.j])
  3315.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3316.  
  3317. ======================================================================
  3318. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  3319. ----------------------------------------------------------------------
  3320. Traceback (most recent call last):
  3321.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3322.     self.test(*self.arg)
  3323.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3324.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3325.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3326.     assert_allclose(actual, conj(desired), **kw)
  3327.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3328.     verbose=verbose, header=header)
  3329.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3330.     raise AssertionError(msg)
  3331. AssertionError:
  3332. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3333. error for eigs:general, typ=f, which=LR, sigma=0.1, mattype=csr_matrix, OPpart=r, mode=normal
  3334. (mismatch 100.0%)
  3335.  x: array([ 1.59321535+0.j,  0.91271353+0.j])
  3336.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3337.  
  3338. ======================================================================
  3339. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None)
  3340. ----------------------------------------------------------------------
  3341. Traceback (most recent call last):
  3342.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3343.     self.test(*self.arg)
  3344.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3345.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3346.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3347.     assert_allclose(actual, conj(desired), **kw)
  3348.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3349.     verbose=verbose, header=header)
  3350.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3351.     raise AssertionError(msg)
  3352. AssertionError:
  3353. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3354. error for eigs:general, typ=f, which=LR, sigma=None, mattype=csr_matrix, OPpart=None, mode=normal
  3355. (mismatch 100.0%)
  3356.  x: array([ 0.25228256+0.j,  0.77415979+0.j])
  3357.  y: array([ 0.77774024+1.81930017j,  2.00296926-0.j        ], dtype=complex64)
  3358.  
  3359. ======================================================================
  3360. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'r')
  3361. ----------------------------------------------------------------------
  3362. Traceback (most recent call last):
  3363.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3364.     self.test(*self.arg)
  3365.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3366.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3367.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3368.     assert_allclose(actual, conj(desired), **kw)
  3369.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3370.     verbose=verbose, header=header)
  3371.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3372.     raise AssertionError(msg)
  3373. AssertionError:
  3374. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3375. error for eigs:general, typ=f, which=LR, sigma=(0.1+0.1j), mattype=aslinearoperator, OPpart=r, mode=normal
  3376. (mismatch 100.0%)
  3377.  x: array([ 0.27292457+0.j,  0.26504305+0.j])
  3378.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3379.  
  3380. ======================================================================
  3381. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'i')
  3382. ----------------------------------------------------------------------
  3383. Traceback (most recent call last):
  3384.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3385.     self.test(*self.arg)
  3386.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3387.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3388.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3389.     assert_allclose(actual, conj(desired), **kw)
  3390.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3391.     verbose=verbose, header=header)
  3392.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3393.     raise AssertionError(msg)
  3394. AssertionError:
  3395. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3396. error for eigs:general, typ=f, which=LR, sigma=(0.1+0.1j), mattype=aslinearoperator, OPpart=i, mode=normal
  3397. (mismatch 100.0%)
  3398.  x: array([ 0.28788978+0.j,  0.20502096+0.j])
  3399.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3400.  
  3401. ======================================================================
  3402. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, 0.1, <function aslinearoperator at 0x101519140>, 'r')
  3403. ----------------------------------------------------------------------
  3404. Traceback (most recent call last):
  3405.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3406.     self.test(*self.arg)
  3407.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3408.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3409.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3410.     assert_allclose(actual, conj(desired), **kw)
  3411.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3412.     verbose=verbose, header=header)
  3413.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3414.     raise AssertionError(msg)
  3415. AssertionError:
  3416. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3417. error for eigs:general, typ=f, which=LR, sigma=0.1, mattype=aslinearoperator, OPpart=r, mode=normal
  3418. (mismatch 100.0%)
  3419.  x: array([  3.27396080e+38+0.j,   1.00000001e-01+0.j])
  3420.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3421.  
  3422. ======================================================================
  3423. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, None, <function aslinearoperator at 0x101519140>, None)
  3424. ----------------------------------------------------------------------
  3425. Traceback (most recent call last):
  3426.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3427.     self.test(*self.arg)
  3428.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3429.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3430.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3431.     assert_allclose(actual, conj(desired), **kw)
  3432.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3433.     verbose=verbose, header=header)
  3434.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3435.     raise AssertionError(msg)
  3436. AssertionError:
  3437. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3438. error for eigs:general, typ=f, which=LR, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  3439. (mismatch 100.0%)
  3440.  x: array([ 0.98697150+0.j,  1.21192586+0.j])
  3441.  y: array([ 0.77774024+1.81930017j,  2.00296926-0.j        ], dtype=complex64)
  3442.  
  3443. ======================================================================
  3444. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'r')
  3445. ----------------------------------------------------------------------
  3446. Traceback (most recent call last):
  3447.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3448.     self.test(*self.arg)
  3449.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3450.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3451.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3452.     assert_allclose(actual, conj(desired), **kw)
  3453.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3454.     verbose=verbose, header=header)
  3455.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3456.     raise AssertionError(msg)
  3457. AssertionError:
  3458. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3459. error for eigs:general, typ=f, which=LR, sigma=(0.1+0.1j), mattype=asarray, OPpart=r, mode=normal
  3460. (mismatch 100.0%)
  3461.  x: array([ 0.28919280+0.j,  0.27948302+0.j])
  3462.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3463.  
  3464. ======================================================================
  3465. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'i')
  3466. ----------------------------------------------------------------------
  3467. Traceback (most recent call last):
  3468.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3469.     self.test(*self.arg)
  3470.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3471.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3472.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3473.     assert_allclose(actual, conj(desired), **kw)
  3474.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3475.     verbose=verbose, header=header)
  3476.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3477.     raise AssertionError(msg)
  3478. AssertionError:
  3479. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3480. error for eigs:general, typ=f, which=LR, sigma=(0.1+0.1j), mattype=asarray, OPpart=i, mode=normal
  3481. (mismatch 100.0%)
  3482.  x: array([ 0.32777327+0.j,  0.24903831+0.j])
  3483.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3484.  
  3485. ======================================================================
  3486. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, 0.1, <function asarray at 0x10072daa0>, 'r')
  3487. ----------------------------------------------------------------------
  3488. Traceback (most recent call last):
  3489.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3490.     self.test(*self.arg)
  3491.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3492.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3493.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3494.     assert_allclose(actual, conj(desired), **kw)
  3495.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3496.     verbose=verbose, header=header)
  3497.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 596, in assert_array_compare
  3498.     raise AssertionError(msg)
  3499. AssertionError:
  3500. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3501. error for eigs:general, typ=f, which=LR, sigma=0.1, mattype=asarray, OPpart=r, mode=normal
  3502. (x and y nan location mismatch [ True  True], [False False] mismatch)
  3503.  x: array([ nan nanj,  nan nanj])
  3504.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3505.  
  3506. ======================================================================
  3507. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LR', None, None, <function asarray at 0x10072daa0>, None)
  3508. ----------------------------------------------------------------------
  3509. Traceback (most recent call last):
  3510.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3511.     self.test(*self.arg)
  3512.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3513.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3514.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3515.     assert_allclose(actual, conj(desired), **kw)
  3516.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3517.     verbose=verbose, header=header)
  3518.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3519.     raise AssertionError(msg)
  3520. AssertionError:
  3521. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3522. error for eigs:general, typ=f, which=LR, sigma=None, mattype=asarray, OPpart=None, mode=normal
  3523. (mismatch 100.0%)
  3524.  x: array([ 1.08525038+0.j,  1.76691937+0.j])
  3525.  y: array([ 0.77774024+1.81930017j,  2.00296926-0.j        ], dtype=complex64)
  3526.  
  3527. ======================================================================
  3528. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  3529. ----------------------------------------------------------------------
  3530. Traceback (most recent call last):
  3531.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3532.     self.test(*self.arg)
  3533.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3534.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3535.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3536.     assert_allclose(actual, conj(desired), **kw)
  3537.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3538.     verbose=verbose, header=header)
  3539.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3540.     raise AssertionError(msg)
  3541. AssertionError:
  3542. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3543. error for eigs:general, typ=f, which=LI, sigma=(0.1+0.1j), mattype=csr_matrix, OPpart=r, mode=normal
  3544. (mismatch 100.0%)
  3545.  x: array([ 0.30728078+0.j, -7.93961334+0.j])
  3546.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3547.  
  3548. ======================================================================
  3549. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <class 'scipy.sparse.csr.csr_matrix'>, 'i')
  3550. ----------------------------------------------------------------------
  3551. Traceback (most recent call last):
  3552.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3553.     self.test(*self.arg)
  3554.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3555.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3556.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3557.     assert_allclose(actual, conj(desired), **kw)
  3558.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3559.     verbose=verbose, header=header)
  3560.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3561.     raise AssertionError(msg)
  3562. AssertionError:
  3563. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3564. error for eigs:general, typ=f, which=LI, sigma=(0.1+0.1j), mattype=csr_matrix, OPpart=i, mode=normal
  3565. (mismatch 100.0%)
  3566.  x: array([ 1.75259924+0.j,  0.69916821+0.j])
  3567.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3568.  
  3569. ======================================================================
  3570. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>, 'r')
  3571. ----------------------------------------------------------------------
  3572. Traceback (most recent call last):
  3573.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3574.     self.test(*self.arg)
  3575.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3576.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3577.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3578.     assert_allclose(actual, conj(desired), **kw)
  3579.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3580.     verbose=verbose, header=header)
  3581.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3582.     raise AssertionError(msg)
  3583. AssertionError:
  3584. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3585. error for eigs:general, typ=f, which=LI, sigma=0.1, mattype=csr_matrix, OPpart=r, mode=normal
  3586. (mismatch 100.0%)
  3587.  x: array([ 1.55259597+0.j,  0.77678657+0.j])
  3588.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3589.  
  3590. ======================================================================
  3591. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, None, <class 'scipy.sparse.csr.csr_matrix'>, None)
  3592. ----------------------------------------------------------------------
  3593. Traceback (most recent call last):
  3594.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3595.     self.test(*self.arg)
  3596.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3597.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3598.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3599.     assert_allclose(actual, conj(desired), **kw)
  3600.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3601.     verbose=verbose, header=header)
  3602.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3603.     raise AssertionError(msg)
  3604. AssertionError:
  3605. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3606. error for eigs:general, typ=f, which=LI, sigma=None, mattype=csr_matrix, OPpart=None, mode=normal
  3607. (mismatch 100.0%)
  3608.  x: array([ 0.18192336+0.j,  0.50514030+0.j])
  3609.  y: array([ 0.77774024-1.81930017j,  0.77774024+1.81930017j], dtype=complex64)
  3610.  
  3611. ======================================================================
  3612. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'r')
  3613. ----------------------------------------------------------------------
  3614. Traceback (most recent call last):
  3615.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3616.     self.test(*self.arg)
  3617.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3618.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3619.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3620.     assert_allclose(actual, conj(desired), **kw)
  3621.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3622.     verbose=verbose, header=header)
  3623.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3624.     raise AssertionError(msg)
  3625. AssertionError:
  3626. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3627. error for eigs:general, typ=f, which=LI, sigma=(0.1+0.1j), mattype=aslinearoperator, OPpart=r, mode=normal
  3628. (mismatch 100.0%)
  3629.  x: array([ 0.47871667+0.j,  0.56158268+0.j])
  3630.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3631.  
  3632. ======================================================================
  3633. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function aslinearoperator at 0x101519140>, 'i')
  3634. ----------------------------------------------------------------------
  3635. Traceback (most recent call last):
  3636.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3637.     self.test(*self.arg)
  3638.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3639.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3640.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3641.     assert_allclose(actual, conj(desired), **kw)
  3642.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3643.     verbose=verbose, header=header)
  3644.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3645.     raise AssertionError(msg)
  3646. AssertionError:
  3647. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3648. error for eigs:general, typ=f, which=LI, sigma=(0.1+0.1j), mattype=aslinearoperator, OPpart=i, mode=normal
  3649. (mismatch 100.0%)
  3650.  x: array([ 0.27243036+0.j,  0.35746133+0.j])
  3651.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3652.  
  3653. ======================================================================
  3654. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, 0.1, <function aslinearoperator at 0x101519140>, 'r')
  3655. ----------------------------------------------------------------------
  3656. Traceback (most recent call last):
  3657.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3658.     self.test(*self.arg)
  3659.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3660.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3661.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3662.     assert_allclose(actual, conj(desired), **kw)
  3663.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3664.     verbose=verbose, header=header)
  3665.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3666.     raise AssertionError(msg)
  3667. AssertionError:
  3668. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3669. error for eigs:general, typ=f, which=LI, sigma=0.1, mattype=aslinearoperator, OPpart=r, mode=normal
  3670. (mismatch 100.0%)
  3671.  x: array([ 0.85485625+0.j,  0.20127076+0.j])
  3672.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3673.  
  3674. ======================================================================
  3675. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, None, <function aslinearoperator at 0x101519140>, None)
  3676. ----------------------------------------------------------------------
  3677. Traceback (most recent call last):
  3678.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3679.     self.test(*self.arg)
  3680.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3681.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3682.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3683.     assert_allclose(actual, conj(desired), **kw)
  3684.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3685.     verbose=verbose, header=header)
  3686.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3687.     raise AssertionError(msg)
  3688. AssertionError:
  3689. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3690. error for eigs:general, typ=f, which=LI, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  3691. (mismatch 100.0%)
  3692.  x: array([-7.33641195+0.j, -1.16489244+0.j])
  3693.  y: array([ 0.77774024-1.81930017j,  0.77774024+1.81930017j], dtype=complex64)
  3694.  
  3695. ======================================================================
  3696. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'r')
  3697. ----------------------------------------------------------------------
  3698. Traceback (most recent call last):
  3699.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3700.     self.test(*self.arg)
  3701.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3702.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3703.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3704.     assert_allclose(actual, conj(desired), **kw)
  3705.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3706.     verbose=verbose, header=header)
  3707.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3708.     raise AssertionError(msg)
  3709. AssertionError:
  3710. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3711. error for eigs:general, typ=f, which=LI, sigma=(0.1+0.1j), mattype=asarray, OPpart=r, mode=normal
  3712. (mismatch 100.0%)
  3713.  x: array([ 0.88672698+0.j,  1.32400203+0.j])
  3714.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3715.  
  3716. ======================================================================
  3717. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, (0.1+0.1j), <function asarray at 0x10072daa0>, 'i')
  3718. ----------------------------------------------------------------------
  3719. Traceback (most recent call last):
  3720.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3721.     self.test(*self.arg)
  3722.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3723.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3724.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3725.     assert_allclose(actual, conj(desired), **kw)
  3726.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3727.     verbose=verbose, header=header)
  3728.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3729.     raise AssertionError(msg)
  3730. AssertionError:
  3731. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3732. error for eigs:general, typ=f, which=LI, sigma=(0.1+0.1j), mattype=asarray, OPpart=i, mode=normal
  3733. (mismatch 100.0%)
  3734.  x: array([ 0.25887918+0.j,  2.02286100+0.j])
  3735.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3736.  
  3737. ======================================================================
  3738. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, 0.1, <function asarray at 0x10072daa0>, 'r')
  3739. ----------------------------------------------------------------------
  3740. Traceback (most recent call last):
  3741.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3742.     self.test(*self.arg)
  3743.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3744.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3745.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3746.     assert_allclose(actual, conj(desired), **kw)
  3747.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3748.     verbose=verbose, header=header)
  3749.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 596, in assert_array_compare
  3750.     raise AssertionError(msg)
  3751. AssertionError:
  3752. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3753. error for eigs:general, typ=f, which=LI, sigma=0.1, mattype=asarray, OPpart=r, mode=normal
  3754. (x and y nan location mismatch [False  True], [False False] mismatch)
  3755.  x: array([ 0.18200618 +0.j,         nan nanj])
  3756.  y: array([ 0.27614349-0.07374702j,  0.27614349+0.07374702j], dtype=complex64)
  3757.  
  3758. ======================================================================
  3759. FAIL: test_arpack.test_real_nonsymmetric_modes(False, <gen-real-nonsym>, 'f', 2, 'LI', None, None, <function asarray at 0x10072daa0>, None)
  3760. ----------------------------------------------------------------------
  3761. Traceback (most recent call last):
  3762.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3763.     self.test(*self.arg)
  3764.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3765.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3766.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3767.     assert_allclose(actual, conj(desired), **kw)
  3768.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3769.     verbose=verbose, header=header)
  3770.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3771.     raise AssertionError(msg)
  3772. AssertionError:
  3773. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3774. error for eigs:general, typ=f, which=LI, sigma=None, mattype=asarray, OPpart=None, mode=normal
  3775. (mismatch 100.0%)
  3776.  x: array([ 0.03789280+0.j,  0.14712933+0.j])
  3777.  y: array([ 0.77774024-1.81930017j,  0.77774024+1.81930017j], dtype=complex64)
  3778.  
  3779. ======================================================================
  3780. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>)
  3781. ----------------------------------------------------------------------
  3782. Traceback (most recent call last):
  3783.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3784.     self.test(*self.arg)
  3785.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3786.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3787.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3788.     assert_allclose(actual, conj(desired), **kw)
  3789.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3790.     verbose=verbose, header=header)
  3791.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3792.     raise AssertionError(msg)
  3793. AssertionError:
  3794. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3795. error for eigs:standard, typ=F, which=LM, sigma=0.1, mattype=csr_matrix, OPpart=None, mode=normal
  3796. (mismatch 100.0%)
  3797.  x: array([-0.70088422+0.86316615j, -0.43726578+0.59977293j], dtype=complex64)
  3798.  y: array([ 0.45363146+0.07962994j, -0.14078493+0.19591773j], dtype=complex64)
  3799.  
  3800. ======================================================================
  3801. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, 0.1, <function aslinearoperator at 0x101519140>)
  3802. ----------------------------------------------------------------------
  3803. Traceback (most recent call last):
  3804.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3805.     self.test(*self.arg)
  3806.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3807.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3808.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3809.     assert_allclose(actual, conj(desired), **kw)
  3810.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3811.     verbose=verbose, header=header)
  3812.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3813.     raise AssertionError(msg)
  3814. AssertionError:
  3815. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3816. error for eigs:standard, typ=F, which=LM, sigma=0.1, mattype=aslinearoperator, OPpart=None, mode=normal
  3817. (mismatch 100.0%)
  3818.  x: array([-0.88899565-2.47607589j,  0.20729050-0.20129447j], dtype=complex64)
  3819.  y: array([ 0.45363146+0.07962994j, -0.14078493+0.19591773j], dtype=complex64)
  3820.  
  3821. ======================================================================
  3822. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LM', None, None, <function aslinearoperator at 0x101519140>)
  3823. ----------------------------------------------------------------------
  3824. Traceback (most recent call last):
  3825.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3826.     self.test(*self.arg)
  3827.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3828.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3829.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3830.     assert_allclose(actual, conj(desired), **kw)
  3831.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3832.     verbose=verbose, header=header)
  3833.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3834.     raise AssertionError(msg)
  3835. AssertionError:
  3836. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3837. error for eigs:standard, typ=F, which=LM, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  3838. (mismatch 100.0%)
  3839.  x: array([ 0.83883941+0.86224985j,  1.24420273+0.82583719j], dtype=complex64)
  3840.  y: array([-0.94597167+0.52354163j,  2.98578143-3.1552999j ], dtype=complex64)
  3841.  
  3842. ======================================================================
  3843. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LR', None, 0.1, <function asarray at 0x10072daa0>)
  3844. ----------------------------------------------------------------------
  3845. Traceback (most recent call last):
  3846.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3847.     self.test(*self.arg)
  3848.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3849.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3850.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3851.     assert_allclose(actual, conj(desired), **kw)
  3852.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3853.     verbose=verbose, header=header)
  3854.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3855.     raise AssertionError(msg)
  3856. AssertionError:
  3857. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3858. error for eigs:standard, typ=F, which=LR, sigma=0.1, mattype=asarray, OPpart=None, mode=normal
  3859. (mismatch 100.0%)
  3860.  x: array([ 0.63980621-1.28734756j,  0.41143766+0.43133524j], dtype=complex64)
  3861.  y: array([ 0.75295496+0.50669056j,  0.45363146+0.07962994j], dtype=complex64)
  3862.  
  3863. ======================================================================
  3864. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, 0.1, <class 'scipy.sparse.csr.csr_matrix'>)
  3865. ----------------------------------------------------------------------
  3866. Traceback (most recent call last):
  3867.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3868.     self.test(*self.arg)
  3869.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3870.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3871.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3872.     assert_allclose(actual, conj(desired), **kw)
  3873.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3874.     verbose=verbose, header=header)
  3875.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3876.     raise AssertionError(msg)
  3877. AssertionError:
  3878. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3879. error for eigs:standard, typ=F, which=LI, sigma=0.1, mattype=csr_matrix, OPpart=None, mode=normal
  3880. (mismatch 100.0%)
  3881.  x: array([-0.2313692-0.64074785j,  0.2633369-0.24365808j], dtype=complex64)
  3882.  y: array([ 0.75295496+0.50669056j, -0.14078493+0.19591773j], dtype=complex64)
  3883.  
  3884. ======================================================================
  3885. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, 0.1, <function aslinearoperator at 0x101519140>)
  3886. ----------------------------------------------------------------------
  3887. Traceback (most recent call last):
  3888.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3889.     self.test(*self.arg)
  3890.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3891.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3892.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3893.     assert_allclose(actual, conj(desired), **kw)
  3894.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3895.     verbose=verbose, header=header)
  3896.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3897.     raise AssertionError(msg)
  3898. AssertionError:
  3899. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3900. error for eigs:standard, typ=F, which=LI, sigma=0.1, mattype=aslinearoperator, OPpart=None, mode=normal
  3901. (mismatch 100.0%)
  3902.  x: array([-0.23845220-0.33262888j,  0.34108585-0.49390489j], dtype=complex64)
  3903.  y: array([ 0.75295496+0.50669056j, -0.14078493+0.19591773j], dtype=complex64)
  3904.  
  3905. ======================================================================
  3906. FAIL: test_arpack.test_complex_nonsymmetric_modes(False, <std-cmplx-nonsym>, 'F', 2, 'LI', None, None, <function aslinearoperator at 0x101519140>)
  3907. ----------------------------------------------------------------------
  3908. Traceback (most recent call last):
  3909.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3910.     self.test(*self.arg)
  3911.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3912.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3913.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3914.     assert_allclose(actual, conj(desired), **kw)
  3915.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3916.     verbose=verbose, header=header)
  3917.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3918.     raise AssertionError(msg)
  3919. AssertionError:
  3920. Not equal to tolerance rtol=0.00178814, atol=0.000357628
  3921. error for eigs:standard, typ=F, which=LI, sigma=None, mattype=aslinearoperator, OPpart=None, mode=normal
  3922. (mismatch 100.0%)
  3923.  x: array([ 0.77726018+1.17232788j,  1.84419513+1.60557687j], dtype=complex64)
  3924.  y: array([ 0.08200195-0.52839935j,  2.98578143-3.1552999j ], dtype=complex64)
  3925.  
  3926. ======================================================================
  3927. FAIL: test_arpack.test_standard_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 1, 'LM', array([ 0.413+0.j,  0.010+0.j,  0.354+0.j,  0.011+0.j,  0.501+0.j,  0.211+0.j], dtype=complex64), None)
  3928. ----------------------------------------------------------------------
  3929. Traceback (most recent call last):
  3930.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3931.     self.test(*self.arg)
  3932.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3933.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3934.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3935.     assert_allclose(actual, conj(desired), **kw)
  3936.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3937.     verbose=verbose, header=header)
  3938.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3939.     raise AssertionError(msg)
  3940. AssertionError:
  3941. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3942. error for eigs:standard, typ=F, which=LM, sigma=None, mattype=asarray, OPpart=None, mode=normal
  3943. (mismatch 100.0%)
  3944.  x: array([ 1.72532642+1.95112073j], dtype=complex64)
  3945.  y: array([ 2.98578143-3.1552999j], dtype=complex64)
  3946.  
  3947. ======================================================================
  3948. FAIL: test_arpack.test_standard_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 2, 'LM', array([ 0.986+0.j,  0.852+0.j,  0.790+0.j,  0.103+0.j,  0.703+0.j,  0.934+0.j], dtype=complex64), None)
  3949. ----------------------------------------------------------------------
  3950. Traceback (most recent call last):
  3951.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3952.     self.test(*self.arg)
  3953.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3954.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3955.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3956.     assert_allclose(actual, conj(desired), **kw)
  3957.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3958.     verbose=verbose, header=header)
  3959.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3960.     raise AssertionError(msg)
  3961. AssertionError:
  3962. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3963. error for eigs:standard, typ=F, which=LM, sigma=None, mattype=asarray, OPpart=None, mode=normal
  3964. (mismatch 100.0%)
  3965.  x: array([-0.02115478-0.39745313j,  0.22306001-0.68586713j], dtype=complex64)
  3966.  y: array([-0.94597167+0.52354163j,  2.98578143-3.1552999j ], dtype=complex64)
  3967.  
  3968. ======================================================================
  3969. FAIL: test_arpack.test_general_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 1, 'LM', array([ 0.413+0.j,  0.010+0.j,  0.354+0.j,  0.011+0.j,  0.501+0.j,  0.211+0.j], dtype=complex64), None)
  3970. ----------------------------------------------------------------------
  3971. Traceback (most recent call last):
  3972.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3973.     self.test(*self.arg)
  3974.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3975.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3976.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3977.     assert_allclose(actual, conj(desired), **kw)
  3978.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  3979.     verbose=verbose, header=header)
  3980.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  3981.     raise AssertionError(msg)
  3982. AssertionError:
  3983. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  3984. error for eigs:standard, typ=F, which=LM, sigma=None, mattype=asarray, OPpart=None, mode=normal
  3985. (mismatch 100.0%)
  3986.  x: array([ 1.72532642+1.95112073j], dtype=complex64)
  3987.  y: array([ 2.98578143-3.1552999j], dtype=complex64)
  3988.  
  3989. ======================================================================
  3990. FAIL: test_arpack.test_general_nonsymmetric_starting_vector(False, <std-cmplx-nonsym>, 'F', 2, 'LM', array([ 0.986+0.j,  0.852+0.j,  0.790+0.j,  0.103+0.j,  0.703+0.j,  0.934+0.j], dtype=complex64), None)
  3991. ----------------------------------------------------------------------
  3992. Traceback (most recent call last):
  3993.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/nose-0.11.4-py2.7.egg/nose/case.py", line 186, in runTest
  3994.     self.test(*self.arg)
  3995.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 226, in eval_evec
  3996.     assert_allclose_cc(eval, exact_eval, rtol=rtol, atol=atol, err_msg=err)
  3997.   File "/Users/rgommers/Code/scipy/scipy/sparse/linalg/eigen/arpack/tests/test_arpack.py", line 110, in assert_allclose_cc
  3998.     assert_allclose(actual, conj(desired), **kw)
  3999.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 1130, in assert_allclose
  4000.     verbose=verbose, header=header)
  4001.   File "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/numpy/testing/utils.py", line 618, in assert_array_compare
  4002.     raise AssertionError(msg)
  4003. AssertionError:
  4004. Not equal to tolerance rtol=0.000357628, atol=0.000357628
  4005. error for eigs:standard, typ=F, which=LM, sigma=None, mattype=asarray, OPpart=None, mode=normal
  4006. (mismatch 100.0%)
  4007.  x: array([-0.02115478-0.39745313j,  0.22306001-0.68586713j], dtype=complex64)
  4008.  y: array([-0.94597167+0.52354163j,  2.98578143-3.1552999j ], dtype=complex64)
  4009.  
  4010. ----------------------------------------------------------------------
  4011. Ran 763 tests in 7.795s
  4012.  
  4013. FAILED (SKIP=11, errors=160, failures=70)
  4014. Ralf-Gommerss-iMac:~ $
  4015.  
  4016.  
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