remainder, remainderf—round and remainder #include <math.h>
double remainder(double x, double y);
float remainderf(float x, float y);
Description
remainder and remainderf find the remainder of
x/y; this value is in the range -y/2 .. +y/2.
Returns
remainder returns the integer result as a double.
Portability
remainder is a System V release 4.
remainderf is an extension.