1 /*################################################################################
2   ##
3   ##   Copyright (C) 2016-2020 Keith O'Hara
4   ##
5   ##   This file is part of the GCE-Math C++ library.
6   ##
7   ##   Licensed under the Apache License, Version 2.0 (the "License");
8   ##   you may not use this file except in compliance with the License.
9   ##   You may obtain a copy of the License at
10   ##
11   ##       http://www.apache.org/licenses/LICENSE-2.0
12   ##
13   ##   Unless required by applicable law or agreed to in writing, software
14   ##   distributed under the License is distributed on an "AS IS" BASIS,
15   ##   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   ##   See the License for the specific language governing permissions and
17   ##   limitations under the License.
18   ##
19   ################################################################################*/
20 
21 #define TEST_PRINT_PRECISION_1 2
22 #define TEST_PRINT_PRECISION_2 2
23 
24 #include "gcem_tests.hpp"
25 
main()26 int main()
27 {
28     print_begin("copysign");
29 
30     //
31 
32     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign,  1.0,  1.0);
33     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, -1.0,  1.0);
34     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign,  1.0, -1.0);
35     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, -1.0, -1.0);
36 
37     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign,  1.0,  0.0);
38     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, -1.0,  0.0);
39     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign,  1.0, -0.0);
40     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, -1.0, -0.0);
41 
42     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign,  0.0,  0.0);
43     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, -0.0,  0.0);
44     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign,  0.0, -0.0);
45     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, -0.0, -0.0);
46 
47     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, TEST_POSINF, TEST_POSINF);
48     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, TEST_NEGINF, TEST_POSINF);
49     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, TEST_POSINF, TEST_NEGINF);
50     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, TEST_NEGINF, TEST_NEGINF);
51 
52     GCEM_TEST_COMPARE_VALS(gcem::copysign,std::copysign, TEST_NAN, TEST_NAN);
53 
54     //
55 
56     print_final("copysign");
57 
58     return 0;
59 }
60