mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-11-03 13:30:52 -05:00
79 lines
3.7 KiB
C++
79 lines
3.7 KiB
C++
|
// 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/expm1.hpp>
|
||
|
|
#include <boost/array.hpp>
|
||
|
|
#include <boost/lexical_cast.hpp>
|
||
|
|
#include "../../test/table_type.hpp"
|
||
|
|
#include "table_helper.hpp"
|
||
|
|
#include "performance.hpp"
|
||
|
|
#include <iostream>
|
||
|
|
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
typedef double T;
|
||
|
|
#define SC_(x) static_cast<double>(x)
|
||
|
|
# include "../../test/log1p_expm1_data.ipp"
|
||
|
|
|
||
|
|
add_data(log1p_expm1_data);
|
||
|
|
|
||
|
|
unsigned data_total = data.size();
|
||
|
|
|
||
|
|
screen_data([](const std::vector<double>& v){ return boost::math::expm1(v[0]); }, [](const std::vector<double>& v){ return v[2]; });
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(TEST_C99) && !defined(COMPILER_COMPARISON_TABLES)
|
||
|
|
screen_data([](const std::vector<double>& v){ return ::expm1(v[0]); }, [](const std::vector<double>& v){ return v[2]; });
|
||
|
|
#endif
|
||
|
|
#if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
|
||
|
|
screen_data([](const std::vector<double>& v){ return std::tr1::expm1(v[0]); }, [](const std::vector<double>& v){ return v[2]; });
|
||
|
|
#endif
|
||
|
|
|
||
|
|
unsigned data_used = data.size();
|
||
|
|
std::string function = "expm1[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
|
||
|
|
std::string function_short = "expm1";
|
||
|
|
|
||
|
|
double time = exec_timed_test([](const std::vector<double>& v){ return boost::math::expm1(v[0]); });
|
||
|
|
std::cout << time << std::endl;
|
||
|
|
#if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_C99) || defined(TEST_LIBSTDCXX))
|
||
|
|
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))
|
||
|
|
{
|
||
|
|
double time = exec_timed_test([](const std::vector<double>& v){ return boost::math::expm1(v[0], 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) || defined(TEST_C99) || defined(TEST_LIBSTDCXX))
|
||
|
|
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_C99) && !defined(COMPILER_COMPARISON_TABLES)
|
||
|
|
time = exec_timed_test([](const std::vector<double>& v){ return ::expm1(v[0]); });
|
||
|
|
std::cout << time << std::endl;
|
||
|
|
report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "math.h");
|
||
|
|
#endif
|
||
|
|
#if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
|
||
|
|
time = exec_timed_test([](const std::vector<double>& v){ return std::tr1::expm1(v[0]); });
|
||
|
|
std::cout << time << std::endl;
|
||
|
|
report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "tr1/cmath");
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|