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- // (C) Copyright John Maddock 2006.
- // Use, modification and distribution are subject to the
- // Boost Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #include "test_gamma.hpp"
- #ifdef TEST_MPFR
- #include <boost/multiprecision/mpfr.hpp>
- #else
- #include <boost/multiprecision/cpp_bin_float.hpp>
- #endif
- void expected_results()
- {
- //
- // Define the max and mean errors expected for
- // various compilers and platforms.
- //
- const char* largest_type;
- #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
- if (boost::math::policies::digits<double, boost::math::policies::policy<> >() == boost::math::policies::digits<long double, boost::math::policies::policy<> >())
- {
- largest_type = "(long\\s+)?double";
- }
- else
- {
- largest_type = "long double";
- }
- #else
- largest_type = "(long\\s+)?double";
- #endif
- add_expected_result(
- ".*", // compiler
- ".*", // stdlib
- ".*", // platform
- ".*", // test type(s)
- ".*near 1.*", // test data group
- ".*lgamma.*", 100000000000LL, 100000000000LL); // test function
- add_expected_result(
- ".*", // compiler
- ".*", // stdlib
- ".*", // platform
- ".*", // test type(s)
- ".*near 0.*", // test data group
- ".*lgamma.*", 300000, 100000); // test function
- add_expected_result(
- ".*", // compiler
- ".*", // stdlib
- ".*", // platform
- ".*", // test type(s)
- ".*", // test data group
- ".*", 110000, 50000); // test function
- //
- // Finish off by printing out the compiler/stdlib/platform names,
- // we do this to make it easier to mark up expected error rates.
- //
- std::cout << "Tests run with " << BOOST_COMPILER << ", "
- << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
- }
- BOOST_AUTO_TEST_CASE(test_main)
- {
- expected_results();
- BOOST_MATH_CONTROL_FP;
- #ifdef TEST_MPFR
- typedef boost::multiprecision::number<boost::multiprecision::mpfr_float_backend<450> > mp_type;
- const char* name = "number<mpfr_float_backend<450> >";
- #else
- typedef boost::multiprecision::number<boost::multiprecision::cpp_bin_float<450> > mp_type;
- const char* name = "number<cpp_bin_float<450> >";
- #endif
- test_gamma(mp_type(0), name);
- }
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