ceph/src/boost/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 }