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 5
22 #define TEST_PRINT_PRECISION_2 18
23
24 #include "gcem_tests.hpp"
25
main()26 int main()
27 {
28 print_begin("pow");
29
30 //
31
32 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 0.199900000000000208L, 3.5L);
33 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 0.5L, 2.0L);
34 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 1.5L, 0.99L);
35 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 41.5L, 7.0L);
36
37 // int versions
38 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 0.5L, 2L);
39 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 41.5L, 7L);
40
41 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, std::numeric_limits<long double>::quiet_NaN(), 2);
42 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, 2, std::numeric_limits<long double>::quiet_NaN());
43
44 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, std::numeric_limits<long double>::infinity(), 2);
45 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, std::numeric_limits<long double>::infinity(), - 2);
46 GCEM_TEST_COMPARE_VALS(gcem::pow,std::pow, std::numeric_limits<long double>::infinity(), 0);
47
48 //
49
50 print_final("pow");
51
52 return 0;
53 }
54