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- // Copyright John Maddock 2015.
- // 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)
- #ifdef _MSC_VER
- # pragma warning (disable : 4224)
- #endif
- #include <boost/math/special_functions/beta.hpp>
- #include <boost/array.hpp>
- #include <boost/lexical_cast.hpp>
- #include "../../test/table_type.hpp"
- #include "table_helper.hpp"
- #include "performance.hpp"
- #include <iostream>
- typedef double T;
- #define SC_(x) static_cast<double>(x)
- int main()
- {
- # include "ibeta_small_data.ipp"
- # include "ibeta_data.ipp"
- # include "ibeta_large_data.ipp"
- # include "ibeta_int_data.ipp"
- add_data(ibeta_small_data);
- add_data(ibeta_data);
- add_data(ibeta_large_data);
- add_data(ibeta_int_data);
- unsigned data_total = data.size();
- std::cout << "Screening boost data:\n";
- screen_data([](const std::vector<double>& v){ return boost::math::ibeta(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[5]; });
- #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
- std::cout << "Screening gsl data:\n";
- screen_data([](const std::vector<double>& v){ return gsl_sf_beta_inc(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[5]; });
- #endif
- unsigned data_used = data.size();
- std::string function = "beta (incomplete)[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
- std::string function_short = "beta (incomplete)";
- double time;
- time = exec_timed_test([](const std::vector<double>& v){ return boost::math::beta(v[0], v[1], v[2]); });
- std::cout << time << std::endl;
- #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
- report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
- #endif
- report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
- //
- // Boost again, but with promotion to long double turned off:
- //
- #if !defined(COMPILER_COMPARISON_TABLES)
- if(sizeof(long double) != sizeof(double))
- {
- time = exec_timed_test([](const std::vector<double>& v){ return boost::math::beta(v[0], v[1], v[2], boost::math::policies::make_policy(boost::math::policies::promote_double<false>())); });
- std::cout << time << std::endl;
- #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
- report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name() + "[br]promote_double<false>");
- #endif
- report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name() + "[br]promote_double<false>");
- }
- #endif
- #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
- time = exec_timed_test([](const std::vector<double>& v){ return gsl_sf_beta_inc(v[0], v[1], v[2]); });
- std::cout << time << std::endl;
- report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION);
- #endif
- return 0;
- }
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