FDIM(3) math routines FDIM(3)

NAME fdim, fdimf, fdiml - positive difference

SYNOPSIS #include <math.h>

double fdim(double x, double y); float fdimf(float x, float y); long double fdiml(long double x, long double y);

Compile with -std=c99; link with -lm.

DESCRIPTION These functions return max(x-y,0). If x or y or both are NaN, Nan is returned.

CONFORMING TO C99

SEE ALSO fmax(3)

2003-07-24 FDIM(3)