[uclibc-ng.git] / libm / s_fmax.c

/* Copyright (C) 2002 by  Red Hat, Incorporated. All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software
 * is freely granted, provided that this notice is preserved.
 */

#include "math.h"
#include "math_private.h"

double fmax(double x, double y)
{
  if (__fpclassify(x) == FP_NAN)
    return x;
  if (__fpclassify(y) == FP_NAN)
    return y;

  return x > y ? x : y;
}
libm_hidden_def(fmax)
Commit	Line	Data
c7a58c2e BRF	1	/* Copyright (C) 2002 by Red Hat, Incorporated. All rights reserved.
	2	*
	3	* Permission to use, copy, modify, and distribute this software
	4	* is freely granted, provided that this notice is preserved.
	5	*/
	6
	7	#include "math.h"
	8	#include "math_private.h"
	9
38b7304e	10	double fmax(double x, double y)
c7a58c2e BRF	11	{
	12	if (__fpclassify(x) == FP_NAN)
	13	return x;
	14	if (__fpclassify(y) == FP_NAN)
	15	return y;
	16
	17	return x > y ? x : y;
	18	}
	19	libm_hidden_def(fmax)