|
12782
|
1 /* Test of cbrt() function. |
|
17587
|
2 Copyright (C) 2010-2014 Free Software Foundation, Inc. |
|
12782
|
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 (cbrt, double, (double)); |
|
|
25 |
|
16575
|
26 #include <float.h> |
|
|
27 |
|
12782
|
28 #include "macros.h" |
|
|
29 |
|
16575
|
30 #define DOUBLE double |
|
|
31 #define L_(literal) literal |
|
|
32 #define MANT_DIG DBL_MANT_DIG |
|
|
33 #define CBRT cbrt |
|
|
34 #define RANDOM randomd |
|
|
35 #include "test-cbrt.h" |
|
12782
|
36 |
|
|
37 int |
|
|
38 main () |
|
|
39 { |
|
|
40 /* A particular value. */ |
|
|
41 x = 0.6; |
|
|
42 y = cbrt (x); |
|
|
43 ASSERT (y >= 0.8434326653 && y <= 0.8434326654); |
|
|
44 |
|
16575
|
45 test_function (); |
|
|
46 |
|
12782
|
47 return 0; |
|
|
48 } |
