cat R-benchmark-25.R | time R --slave > result.txt 2>&1
-----
Loading required package: Matrix
Loading required package: SuppDists
Warning message:
In library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called ‘SuppDists’
Warning messages:
1: In remove("a", "b") : object 'a' not found
2: In remove("a", "b") : object 'b' not found


   R Benchmark 2.5
   ===============
Number of times each test is run__________________________:  3

   I. Matrix calculation
   ---------------------
Creation, transp., deformation of a 2500x2500 matrix (sec):  1.624
2400x2400 normal distributed random matrix ^1000____ (sec):  0.750000000000001
Sorting of 7,000,000 random values__________________ (sec):  1.61633333333333
2800x2800 cross-product matrix (b = a' * a)_________ (sec):  24.1683333333333
Linear regr. over a 3000x3000 matrix (c = a \ b')___ (sec):  10.4303333333333
                      --------------------------------------------
                 Trimmed geom. mean (2 extremes eliminated):  3.01396622146348

   II. Matrix functions
   --------------------
FFT over 2,400,000 random values____________________ (sec):  0.959666666666664
Eigenvalues of a 640x640 random matrix______________ (sec):  0.945666666666663
Determinant of a 2500x2500 random matrix____________ (sec):  4.52533333333333
Cholesky decomposition of a 3000x3000 matrix________ (sec):  6.867
Inverse of a 1600x1600 random matrix________________ (sec):  4.96700000000002
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  2.78369542008946

   III. Programmation
   ------------------
3,500,000 Fibonacci numbers calculation (vector calc)(sec):  0.772333333333336
Creation of a 3000x3000 Hilbert matrix (matrix calc) (sec):  0.605999999999995
Grand common divisors of 400,000 pairs (recursion)__ (sec):  0.858999999999999
Creation of a 500x500 Toeplitz matrix (loops)_______ (sec):  0.761000000000005
Escoufier's method on a 45x45 matrix (mixed)________ (sec):  0.890000000000043
                      --------------------------------------------
                Trimmed geom. mean (2 extremes eliminated):  0.796270940310283


Total time for all 15 tests_________________________ (sec):  60.7420000000001
Overall mean (sum of I, II and III trimmed means/3)_ (sec):  1.88339026262939
                      --- End of test ---

317.72user
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