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 6
22 #define TEST_PRINT_PRECISION_2 18
23
24 #include "gcem_tests.hpp"
25
main()26 int main()
27 {
28 print_begin("log2");
29
30 //
31
32 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, 0.5L);
33 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, 0.00199900000000000208L);
34 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, 1.5L);
35 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, 41.5L);
36 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, 0.0L);
37 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, -1.0L);
38
39 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, -std::numeric_limits<long double>::infinity());
40 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, std::numeric_limits<long double>::infinity());
41 GCEM_TEST_COMPARE_VALS(gcem::log2, std::log2, std::numeric_limits<long double>::quiet_NaN());
42
43 //
44
45 print_final("log2");
46
47 return 0;
48 }
49