remainder

remainder, remainderf, remainderl

Defined in header <math.h>
float       remainderf( float x, float y );
(1) (since C99)
double      remainder( double x, double y );
(2) (since C99)
long double remainderl( long double x, long double y );
(3) (since C99)
Defined in header <tgmath.h>