NAME
fdim —
return difference if positive, 0
otherwise
SYNOPSIS
#include
<math.h>
double
fdim(double
x, double y);
long double
fdiml(long
double x, long double
y);
float
fdimf(float
x, float y);
DESCRIPTION
The
fdim()
functions return the "positive difference" between their
arguments: x - y if x > y, +0 if x is less than or equal to y.
SEE ALSO
STANDARDS
The fdim() functions conform to ISO/IEC
9899:2011.