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author | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-26 16:48:39 +0100 |
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committer | Manuel A. Fernandez Montecelo <manuel.montezelo@gmail.com> | 2016-05-26 16:48:39 +0100 |
commit | 8dfc46115527afe3706e9e4225e9ad019c97d695 (patch) | |
tree | 372d5192b218455834781a0037c57e919a06b488 /tests/infinity.h | |
parent | 2291cf138eb72ad38d8c59b8b6f762875c8c4ff2 (diff) | |
parent | 5f2b09982312c98863eb9a8dfe2c608b81f58259 (diff) |
Merge tag 'upstream/0.9.6'
Upstream version 0.9.6
Diffstat (limited to 'tests/infinity.h')
-rw-r--r-- | tests/infinity.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/infinity.h b/tests/infinity.h new file mode 100644 index 0000000..45c30bd --- /dev/null +++ b/tests/infinity.h @@ -0,0 +1,60 @@ +/* Macros for infinity. + Copyright (C) 2011-2015 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + + +/* Infinityf () returns a 'float' +Infinity. */ + +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */ +#if defined _MSC_VER +static float +Infinityf () +{ + static float zero = 0.0f; + return 1.0f / zero; +} +#else +# define Infinityf() (1.0f / 0.0f) +#endif + + +/* Infinityd () returns a 'double' +Infinity. */ + +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */ +#if defined _MSC_VER +static double +Infinityd () +{ + static double zero = 0.0; + return 1.0 / zero; +} +#else +# define Infinityd() (1.0 / 0.0) +#endif + + +/* Infinityl () returns a 'long double' +Infinity. */ + +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */ +#if defined _MSC_VER +static double +Infinityl () +{ + static long double zero = 0.0L; + return 1.0L / zero; +} +#else +# define Infinityl() (1.0L / 0.0L) +#endif |