libs/math/test/test_0F1.cpp

   1 //  (C) Copyright John Maddock 2006.
   2 //  Use, modification and distribution are subject to the
   3 //  Boost Software License, Version 1.0. (See accompanying file
   4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include "test_0F1.hpp"
   7
   8 #include <boost/multiprecision/cpp_bin_float.hpp>
   9 #include <boost/multiprecision/cpp_dec_float.hpp>
  10
  11 void expected_results()
  12 {
  13    //
  14    // Define the max and mean errors expected for
  15    // various compilers and platforms.
  16    //
  17    const char* largest_type;
  18 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  19    if(boost::math::policies::digits<double, boost::math::policies::policy<> >() == boost::math::policies::digits<long double, boost::math::policies::policy<> >())
  20    {
  21       largest_type = "(long\\s+)?double|real_concept|cpp_bin_float_quad|dec_40";
  22    }
  23    else
  24    {
  25       largest_type = "long double|real_concept|cpp_bin_float_quad|dec_40";
  26    }
  27 #else
  28    largest_type = "(long\\s+)?double|cpp_bin_float_quad|dec_40";
  29 #endif
  30
  31    add_expected_result(
  32       ".*",                          // compiler
  33       ".*",                          // stdlib
  34       ".*",                          // platform
  35       largest_type,                  // test type(s)
  36       "Integer.*",                   // test data group
  37       ".*", 300, 100);               // test function
  38    add_expected_result(
  39       ".*",                          // compiler
  40       ".*",                          // stdlib
  41       ".*",                          // platform
  42       largest_type,                  // test type(s)
  43       "Real.*",                   // test data group
  44       ".*", 2000, 1000);               // test function
  45
  46    add_expected_result(
  47       ".*",                          // compiler
  48       ".*",                          // stdlib
  49       ".*",                          // platform
  50       largest_type,                  // test type(s)
  51       "Large.*",                   // test data group
  52       ".*", 400, 100);               // test function
  53
  54
  55    //
  56    // Finish off by printing out the compiler/stdlib/platform names,
  57    // we do this to make it easier to mark up expected error rates.
  58    //
  59    std::cout << "Tests run with " << BOOST_COMPILER << ", "
  60       << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
  61 }
  62
  63 BOOST_AUTO_TEST_CASE( test_main )
  64 {
  65    expected_results();
  66    BOOST_MATH_CONTROL_FP;
  67
  68 #if !defined(TEST) || (TEST == 1)
  69 #ifndef BOOST_MATH_BUGGY_LARGE_FLOAT_CONSTANTS
  70    test_spots(0.0F, "float");
  71 #endif
  72    test_spots(0.0, "double");
  73 #endif
  74
  75 #if !defined(TEST) || (TEST == 2)
  76 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  77    test_spots(0.0L, "long double");
  78 #ifndef BOOST_MATH_NO_REAL_CONCEPT_TESTS
  79    test_spots(boost::math::concepts::real_concept(0.1), "real_concept");
  80 #endif
  81 #endif
  82 #endif
  83 #if !defined(TEST) || (TEST == 3)
  84    test_spots(boost::multiprecision::cpp_bin_float_quad(), "cpp_bin_float_quad");
  85 #endif
  86 #if !defined(TEST) || (TEST == 4)
  87    typedef boost::multiprecision::number<boost::multiprecision::cpp_dec_float<40> > dec_40;
  88    test_spots(dec_40(), "dec_40");
  89 #endif
  90 }
  91
  92
  93