| /* Return value with maximum magnitude. |
| Copyright (C) 2016-2018 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> |
| #include <math_private.h> |
| |
| FLOAT |
| M_DECL_FUNC (__fmaxmag) (FLOAT x, FLOAT y) |
| { |
| FLOAT ax = M_FABS (x); |
| FLOAT ay = M_FABS (y); |
| if (isgreater (ax, ay)) |
| return x; |
| else if (isless (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 (__fmaxmag, fmaxmag); |