libs/multiprecision/test/math/test_igamma_inv.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_igamma_inv.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        ".*small.*",                    // test data group
  25        ".*", 2000000000L, 300000000L); // test function
  26    add_expected_result(
  27        ".*",                         // compiler
  28        ".*",                         // stdlib
  29        ".*",                         // platform
  30        ".*mpfr_float_backend<18>.*", // test type(s)
  31        ".*small.*",                  // test data group
  32        ".*", 30000000L, 20000000L);  // test function
  33    add_expected_result(
  34        ".*",                       // compiler
  35        ".*",                       // stdlib
  36        ".*",                       // platform
  37        ".*",                       // test type(s)
  38        ".*small.*",                // test data group
  39        ".*", 10000000L, 2500000L); // test function
  40    add_expected_result(
  41        ".*",              // compiler
  42        ".*",              // stdlib
  43        ".*",              // platform
  44        ".*",              // test type(s)
  45        ".*",              // test data group
  46        ".*", 7000, 2000); // test function
  47    //
  48    // Finish off by printing out the compiler/stdlib/platform names,
  49    // we do this to make it easier to mark up expected error rates.
  50    //
  51    std::cout << "Tests run with " << BOOST_COMPILER << ", "
  52              << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
  53 }
  54
  55 template <class T>
  56 void test(T t, const char* p)
  57 {
  58    test_gamma(t, p);
  59 }
  60
  61 BOOST_AUTO_TEST_CASE(test_main)
  62 {
  63    using namespace boost::multiprecision;
  64    expected_results();
  65    //
  66    // Test at:
  67    // 18 decimal digits: tests 80-bit long double approximations
  68    // 30 decimal digits: tests 128-bit long double approximations
  69    // 35 decimal digits: tests arbitrary precision code
  70    //
  71    ALL_TESTS
  72 }