remainder

   Returns the floating-point remainder r = x - n*y) when y is
   nonzero.

   This function is supported on OpenVMS Integrity servers and
   Alpha only.

   Format

     #include  <math.h>

     double remainder  (double x, double y);

     float remainderf  (float x, float y);

     long double remainderl  (long double x, long double y);
 

Additional information available:

Argument        Description     Return_Values