path: root/src/math/fdiml.c

#include "libm.h"

#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
long double fdiml(long double x, long double y)
{
	return fdim(x, y);
}
#else
long double fdiml(long double x, long double y)
{
	if (isnan(x))
		return x;
	if (isnan(y))
		return y;
	return x > y ? x - y : 0;
}
#endif