| /* hypot() replacement */ | |
| #include "Python.h" | |
| #ifndef HAVE_HYPOT | |
| double hypot(double x, double y) | |
| { | |
| double yx; | |
| x = fabs(x); | |
| y = fabs(y); | |
| if (x < y) { | |
| double temp = x; | |
| x = y; | |
| y = temp; | |
| } | |
| if (x == 0.) | |
| return 0.; | |
| else { | |
| yx = y/x; | |
| return x*sqrt(1.+yx*yx); | |
| } | |
| } | |
| #endif /* HAVE_HYPOT */ | |