faddeeva error matlab wvs 2010

>> Faddeeva_build
-> Default options filename found in C:\Users\*******\AppData\Roaming\MathWorks\MATLAB\R2011a
----------------------------------------------------------------
->    Options file           = C:\Users\*******\AppData\Roaming\MathWorks\MATLAB\R2011a\mexopts.bat
      MATLAB                 = C:\Program Files\MATLAB\R2011a
->    COMPILER               = cl
->    Compiler flags:
         COMPFLAGS           = /c /Zp8 /GR /W3 /EHs /D_CRT_SECURE_NO_DEPRECATE /D_SCL_SECURE_NO_DEPRECATE /D_SECURE_SCL=0 /DMATLAB_MEX_FILE /nologo /MD
         OPTIMFLAGS          = /O2 /Oy- /DNDEBUG
         DEBUGFLAGS          = /Z7
         arguments           =
         Name switch         = /Fo
->    Pre-linking commands   =
->    LINKER                 = link
->    Link directives:
         LINKFLAGS           = /dll /export:mexFunction /LIBPATH:"C:\Program Files\MATLAB\R2011a\extern\lib\win32\microsoft" libmx.lib libmex.lib libmat.lib /MACHINE:X86 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /manifest /incremental:NO /implib:"C:\Users\*******\AppData\Local\Temp\mex_H8Xf5G\templib.x" /MAP:"Faddeeva_w.mexw32.map"
         LINKDEBUGFLAGS      = /debug /PDB:"Faddeeva_w.mexw32.pdb"
         LINKFLAGSPOST       =
         Name directive      = /out:"Faddeeva_w.mexw32"
         File link directive =
         Lib. link directive =
         Rsp file indicator  = @
->    Resource Compiler      = rc /fo "mexversion.res"
->    Resource Linker        =
----------------------------------------------------------------


--> cl  /c /Zp8 /GR /W3 /EHs /D_CRT_SECURE_NO_DEPRECATE /D_SCL_SECURE_NO_DEPRECATE /D_SECURE_SCL=0 /DMATLAB_MEX_FILE /nologo /MD /FoC:\Users\*******\AppData\Local\Temp\mex_H8Xf5G\Faddeeva_w_mex.obj -I"C:\Program Files\MATLAB\R2011a\extern\include" -I"C:\Program Files\MATLAB\R2011a\simulink\include" /O2 /Oy- /DNDEBUG -DMX_COMPAT_32 Faddeeva_w_mex.cc

Faddeeva_w_mex.cc

--> cl  /c /Zp8 /GR /W3 /EHs /D_CRT_SECURE_NO_DEPRECATE /D_SCL_SECURE_NO_DEPRECATE /D_SECURE_SCL=0 /DMATLAB_MEX_FILE /nologo /MD /FoC:\Users\*******\AppData\Local\Temp\mex_H8Xf5G\Faddeeva.obj -I"C:\Program Files\MATLAB\R2011a\extern\include" -I"C:\Program Files\MATLAB\R2011a\simulink\include" /O2 /Oy- /DNDEBUG -DMX_COMPAT_32 Faddeeva.cc

Faddeeva.cc
Faddeeva.cc(184) : error C2124: divide or mod by zero
Faddeeva.cc(822) : error C3861: 'copysign': identifier not found

  C:\PROGRA~1\MATLAB\R2011A\BIN\MEX.PL: Error: Compile of 'Faddeeva.cc' failed.

??? Error using ==> mex at 208
Unable to complete successfully.

Error in ==> Faddeeva_build at 1
mex -output Faddeeva_w -O Faddeeva_w_mex.cc Faddeeva.cc -v