blob: 21dfaa981184333c06cffaaada5a43470beb433a [file] [log] [blame]
yuezonghe824eb0c2024-06-27 02:32:26 -07001/* 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
10double fmax(double x, double y)
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}
19libm_hidden_def(fmax)