Staging
v0.8.1
v0.8.1
Revision 62460bb376fda652834e27d7b8e13ca9a1733a1f authored by cvs2svn on 24 September 2003, 00:51:10 UTC, committed by cvs2svn on 24 September 2003, 00:51:10 UTC
1 parent fb6095a
fmod.c
/* Portable fmod(x, y) implementation for systems that don't have it */
#include "pyconfig.h"
#include "pyport.h"
#include <errno.h>
double
fmod(double x, double y)
{
double i, f;
if (y == 0.0) {
errno = EDOM;
return 0.0;
}
/* return f such that x = i*y + f for some integer i
such that |f| < |y| and f has the same sign as x */
i = floor(x/y);
f = x - i*y;
if ((x < 0.0) != (y < 0.0))
f = f-y;
return f;
}
Computing file changes ...