FDIM(3) NEWLIB FDIM(3)NAME
1.19 `fdim', `fdimf'-positive difference
SYNOPSIS
#include <math.h>
double fdim(double X, double Y);
float fdimf(float X, float Y);
DESCRIPTION
The `fdim' functions determine the positive difference between their
arguments, returning:
X - Y if X > Y, or
+0 if X <= Y, or
NAN if either argument is NAN.
A range error may occur.
RETURNS
The `fdim' functions return the positive difference value.
PORTABILITY
ANSI C, POSIX.
SEE ALSO
fdim is part of the library. The full documentation for is maintained
as a Texinfo manual. If info and are properly installed at your site,
the command
info
will give you access to the complete manual.
NEWLIB April 2010 FDIM(3)