1 /* Test of log1pf() function.
2 Copyright (C) 2010-2021 Free Software Foundation, Inc.
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 <https://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 (log1pf, float, (float));
25
26 #include <float.h>
27
28 #include "macros.h"
29
30 #define DOUBLE float
31 #define HUGEVAL HUGE_VALF
32 #define L_(literal) literal##f
33 #define MANT_DIG FLT_MANT_DIG
34 #define LOG1P log1pf
35 #define RANDOM randomf
36 #include "test-log1p.h"
37
38 int
39 main ()
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*/
40 {
41 /* A particular value. */
42 x = 0.6f;
43 y = log1pf (x);
44 ASSERT (y >= 0.4700036f && y <= 0.4700037f);
45
46 test_function ();
47
48 return 0;
49 }