Mercurial > hg > octave-lojdl > gnulib-hg
annotate tests/test-exp2f.c @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
| author | Eric Blake <eblake@redhat.com> |
|---|---|
| date | Tue, 01 Jan 2013 00:50:58 +0000 |
| parents | 801fab1c35f6 |
| children |
| rev | line source |
|---|---|
| 16619 | 1 /* Test of exp2f() function. |
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17249
e542fd46ad6f
maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
parents:
16675
diff
changeset
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2 Copyright (C) 2010-2013 Free Software Foundation, Inc. |
| 16619 | 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>, 2010-2011. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <math.h> | |
| 22 | |
| 23 #include "signature.h" | |
| 24 SIGNATURE_CHECK (exp2f, float, (float)); | |
| 25 | |
| 26 #include <float.h> | |
| 27 | |
| 28 #include "macros.h" | |
| 29 | |
| 30 #define DOUBLE float | |
| 31 #define L_(literal) literal##f | |
| 32 #define MANT_DIG FLT_MANT_DIG | |
| 16675 | 33 #define MAX_EXP FLT_MAX_EXP |
| 34 #define MIN_EXP FLT_MIN_EXP | |
| 16619 | 35 #define EXP2 exp2f |
| 36 #define RANDOM randomf | |
| 37 #include "test-exp2.h" | |
| 38 | |
| 39 int | |
| 40 main () | |
| 41 { | |
| 42 /* A particular value. */ | |
| 43 x = 0.6f; | |
| 44 y = exp2f (x); | |
| 45 ASSERT (y >= 1.5157164f && y <= 1.5157167f); | |
| 46 | |
| 47 test_function (); | |
| 48 | |
| 49 return 0; | |
| 50 } |