Ticket #8853: trac_8853-referee_version.patch

File trac_8853-referee_version.patch, 760 bytes (added by was, 3 years ago)

  • sage/rings/complex_double.pyx 

    # HG changeset patch
# User William Stein <wstein@gmail.com>
# Date 1274753415 25200
# Node ID 5d44995ce47605b408c90d19093ac241d1544a72
# Parent  1451c00a8d44f78f01cb0dc22ebb7464cc6ad0e2
trac 8853 -- fix M_PI_4 in complex_double on Cygwin

diff --git a/sage/rings/complex_double.pyx b/sage/rings/complex_double.pyx
    a b  
    6565 
    6666cdef extern from "math.h": 
    6767    double modf (double value, double *integer_part) 
    68     double M_PI_4 
     68 
     69# The M_PI_4 constant is not available on cygwin in "math.h" (though 
     70# it is on most other platforms). 
     71cdef double M_PI_4 = 0.785398163397448309615660845819875721     
    6972     
    7073cdef extern from "complex.h": 
    7174    double complex csqrt(double complex)