Mercurial > hg > octave-kai > gnulib-hg
annotate tests/test-cosl.c @ 17476:6057744acd2c default tip master
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| author | Karl Berry <karl@freefriends.org> |
|---|---|
| date | Fri, 16 Aug 2013 06:32:22 -0700 |
| parents | e542fd46ad6f |
| children |
| rev | line source |
|---|---|
| 12756 | 1 /* Test of cosl() function. |
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maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
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2 Copyright (C) 2010-2013 Free Software Foundation, Inc. |
| 12756 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
| 17 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <math.h> | |
| 22 | |
| 23 #include "signature.h" | |
| 24 SIGNATURE_CHECK (cosl, long double, (long double)); | |
| 25 | |
| 26 #include "fpucw.h" | |
| 27 #include "macros.h" | |
| 28 | |
|
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Tests: Defeat inlining of math functions by GCC >= 4.3.0.
Bruno Haible <bruno@clisp.org>
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29 volatile long double x; |
| 12756 | 30 long double y; |
| 31 | |
| 32 int | |
| 33 main () | |
| 34 { | |
| 35 DECL_LONG_DOUBLE_ROUNDING | |
| 36 | |
| 37 BEGIN_LONG_DOUBLE_ROUNDING (); | |
| 38 | |
| 39 /* A particular value. */ | |
|
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Tests: Defeat inlining of math functions by GCC >= 4.3.0.
Bruno Haible <bruno@clisp.org>
parents:
12756
diff
changeset
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40 x = 0.6L; |
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Tests: Defeat inlining of math functions by GCC >= 4.3.0.
Bruno Haible <bruno@clisp.org>
parents:
12756
diff
changeset
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41 y = cosl (x); |
| 12756 | 42 ASSERT (y >= 0.8253356149L && y <= 0.8253356150L); |
| 43 | |
| 44 return 0; | |
| 45 } |