Mercurial > gnulib
annotate tests/test-yn.c @ 40057:b06060465f09
maint: Run 'make update-copyright'
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Tue, 01 Jan 2019 00:25:11 +0100 |
| parents | 10eb9086bea0 |
| children |
| rev | line source |
|---|---|
| 12813 | 1 /* Test of yn() function. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2010-2019 Free Software Foundation, Inc. |
| 12813 | 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 | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 12813 | 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 (yn, double, (int, double)); | |
| 25 | |
| 26 #include "macros.h" | |
| 27 | |
| 28 volatile double x; | |
| 29 double y; | |
| 30 | |
| 31 int | |
| 32 main () | |
| 33 { | |
| 34 /* A particular value. */ | |
| 35 x = 3.8; | |
| 36 y = yn (0, x); | |
| 37 ASSERT (y >= 0.0645032466 && y <= 0.0645032467); | |
| 38 | |
| 39 /* A particular value. */ | |
| 40 x = 3.8; | |
| 41 y = yn (1, x); | |
| 42 ASSERT (y >= 0.4141146893 && y <= 0.4141146894); | |
| 43 | |
| 44 /* A particular value. */ | |
| 45 x = 3.8; | |
| 46 y = yn (2, x); | |
| 47 ASSERT (y >= 0.1534518529 && y <= 0.1534518530); | |
| 48 | |
| 49 /* A particular value. */ | |
| 50 x = 3.8; | |
| 51 y = yn (3, x); | |
| 52 ASSERT (y >= -0.2525864231 && y <= -0.2525864230); | |
| 53 | |
| 54 /* A particular value. */ | |
| 55 x = 3.8; | |
| 56 y = yn (4, x); | |
| 57 ASSERT (y >= -0.5522725209 && y <= -0.5522725208); | |
| 58 | |
| 59 /* A particular value. */ | |
| 60 x = 3.8; | |
| 61 y = yn (5, x); | |
| 62 ASSERT (y >= -0.9100925684 && y <= -0.9100925683); | |
| 63 | |
| 64 /* A particular value. */ | |
| 65 x = 3.8; | |
| 66 y = yn (6, x); | |
| 67 ASSERT (y >= -1.842707923 && y <= -1.842707922); | |
| 68 | |
| 69 /* A particular value. */ | |
| 70 x = 3.8; | |
| 71 y = yn (7, x); | |
| 72 ASSERT (y >= -4.908985081 && y <= -4.908985080); | |
| 73 | |
| 74 /* A particular value. */ | |
| 75 x = 3.8; | |
| 76 y = yn (8, x); | |
| 77 ASSERT (y >= -16.24302659 && y <= -16.24302658); | |
| 78 | |
| 79 /* A particular value. */ | |
| 80 x = 3.8; | |
| 81 y = yn (9, x); | |
| 82 ASSERT (y >= -63.48270581 && y <= -63.48270580); | |
| 83 | |
| 84 /* A particular value. */ | |
| 85 x = 3.8; | |
| 86 y = yn (10, x); | |
| 87 ASSERT (y >= -284.4645273 && y <= -284.4645272); | |
| 88 | |
| 89 return 0; | |
| 90 } |