shithub: purgatorio

ref: 54bac038f411c10a596adf84c06df32f8c7c4c53
dir: /libmath/fdim.c/

View raw version 
#include "lib9.h"
#include "mathi.h"

double
fdim(double x, double y)
{
	if(x>y)
		return x-y;
	else
		return 0;
}

double
fmax(double x, double y)
{
	if(x>y)
		return x;
	else
		return y;
}

double
fmin(double x, double y)
{
	if(x<y)
		return x;
	else
		return y;
}