Imported Upstream version 1.72.0
[platform/upstream/boost.git] / libs / multiprecision / test / math / test_igamma.cpp
1 ///////////////////////////////////////////////////////////////
2 //  Copyright 2011 John Maddock. Distributed under the Boost
3 //  Software License, Version 1.0. (See accompanying file
4 //  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
5
6 #include "setup.hpp"
7 #include "table_type.hpp"
8
9 #include <boost/math/special_functions/math_fwd.hpp>
10 #include "libs/math/test/test_igamma.hpp"
11
12 void expected_results()
13 {
14    //
15    // Define the max and mean errors expected for
16    // various compilers and platforms.
17    //
18    add_expected_result(
19        ".*",                       // compiler
20        ".*",                       // stdlib
21        ".*",                       // platform
22        ".*",                       // test type(s)
23        ".*large.*",                // test data group
24        ".*", 20000000L, 1000000L); // test function
25    add_expected_result(
26        ".*",              // compiler
27        ".*",              // stdlib
28        ".*",              // platform
29        ".*",              // test type(s)
30        ".*",              // test data group
31        ".*", 7000, 2000); // test function
32    //
33    // Finish off by printing out the compiler/stdlib/platform names,
34    // we do this to make it easier to mark up expected error rates.
35    //
36    std::cout << "Tests run with " << BOOST_COMPILER << ", "
37              << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
38 }
39
40 template <class T>
41 void test(T t, const char* p)
42 {
43    test_gamma(t, p);
44 }
45
46 BOOST_AUTO_TEST_CASE(test_main)
47 {
48    using namespace boost::multiprecision;
49    expected_results();
50    //
51    // Test at:
52    // 18 decimal digits: tests 80-bit long double approximations
53    // 30 decimal digits: tests 128-bit long double approximations
54    // 35 decimal digits: tests arbitrary precision code
55    //
56    ALL_TESTS
57 }