ceph/src/boost/libs/multiprecision/test/math/test_tgamma_ratio.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 #define TEST_UDT
   9
  10 #include <boost/math/special_functions/math_fwd.hpp>
  11 #include "libs/math/test/test_tgamma_ratio.hpp"
  12
  13 void expected_results()
  14 {
  15    //
  16    // Define the max and mean errors expected for
  17    // various compilers and platforms.
  18    //
  19    add_expected_result(
  20        ".*",                // compiler
  21        ".*",                // stdlib
  22        ".*",                // platform
  23        ".*gmp_float<18>.*", // test type(s)
  24        ".*",                // test data group
  25        ".*", 4000, 2000);   // test function
  26    add_expected_result(
  27        ".*",                         // compiler
  28        ".*",                         // stdlib
  29        ".*",                         // platform
  30        ".*mpfr_float_backend<18>.*", // test type(s)
  31        ".*",                         // test data group
  32        ".*", 20000, 7000);           // test function
  33    add_expected_result(
  34        ".*",             // compiler
  35        ".*",             // stdlib
  36        ".*",             // platform
  37        ".*",             // test type(s)
  38        ".*",             // test data group
  39        ".*", 2000, 500); // test function
  40    //
  41    // Finish off by printing out the compiler/stdlib/platform names,
  42    // we do this to make it easier to mark up expected error rates.
  43    //
  44    std::cout << "Tests run with " << BOOST_COMPILER << ", "
  45              << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
  46 }
  47
  48 template <class T>
  49 void test(T t, const char* p)
  50 {
  51    test_tgamma_ratio(t, p);
  52 }
  53
  54 BOOST_AUTO_TEST_CASE(test_main)
  55 {
  56    using namespace boost::multiprecision;
  57    expected_results();
  58    //
  59    // Test at:
  60    // 18 decimal digits: tests 80-bit long double approximations
  61    // 30 decimal digits: tests 128-bit long double approximations
  62    // 35 decimal digits: tests arbitrary precision code
  63    //
  64    ALL_TESTS
  65 }