FDIM

Section: math routines (3)
Updated: 2003-07-24
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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)


 

Index

NAME
SYNOPSIS
DESCRIPTION
CONFORMING TO
SEE ALSO

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