Trailing-Edge
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PDP-10 Archives
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SRI_NIC_PERM_FS_1_19910112
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kccdist/lib/math/fmod.c
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/*
* FMOD.C - floating-point modulus for math library
*
* This code conforms with the description of the frexp function
* as defined in Harbison and Steele's "C: A Reference Manual",
* section 11.3.12
*/
double fmod(x, y)
double x, y;
{
extern double modf();
double ipart;
modf((x / y), &ipart); /* integer part in ipart, forget remainder */
return x - (ipart * y);
}