glibc/math/s_fminmag_template.c
Joseph Myers 04277e02d7 Update copyright dates with scripts/update-copyrights.
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	* locale/programs/charmap-kw.h: Regenerated.
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2019-01-01 00:11:28 +00:00

39 lines
1.2 KiB
C

/* Return value with minimum magnitude.
Copyright (C) 2016-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <math.h>
FLOAT
M_DECL_FUNC (__fminmag) (FLOAT x, FLOAT y)
{
FLOAT ax = M_FABS (x);
FLOAT ay = M_FABS (y);
if (isless (ax, ay))
return x;
else if (isgreater (ax, ay))
return y;
else if (ax == ay)
return x < y ? x : y;
else if (issignaling (x) || issignaling (y))
return x + y;
else
return isnan (y) ? x : y;
}
declare_mgen_alias (__fminmag, fminmag);