shithub: purgatorio

ref: 866d74c0c4bb50e85e9e8bb95140c10d409e53be
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;
}