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// Copyright John Maddock 2009.
// 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 "required_defines.hpp"
#include "performance_measure.hpp"
#include <boost/math/special_functions/log1p.hpp>
#include <boost/math/special_functions/expm1.hpp>
#include <boost/array.hpp>
#define T double
# include "../test/log1p_expm1_data.ipp"
template <std::size_t N>
double log1p_evaluate2(const boost::array<boost::array<T, 3>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += boost::math::log1p(data[i][0]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(log1p_test, "log1p")
{
double result = log1p_evaluate2(log1p_expm1_data);
consume_result(result);
set_call_count(
(sizeof(log1p_expm1_data)) / sizeof(log1p_expm1_data[0]));
}
template <std::size_t N>
double expm1_evaluate2(const boost::array<boost::array<T, 3>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += boost::math::expm1(data[i][0]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(expm1_test, "expm1")
{
double result = expm1_evaluate2(log1p_expm1_data);
consume_result(result);
set_call_count(
(sizeof(log1p_expm1_data)) / sizeof(log1p_expm1_data[0]));
}
#ifdef TEST_DCDFLIB
#include <dcdflib.h>
template <std::size_t N>
double log1p_evaluate2_dcd(const boost::array<boost::array<T, 3>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
{
double t = data[i][0];
result += ::alnrel(&t);
}
return result;
}
BOOST_MATH_PERFORMANCE_TEST(log1p_test_dcd, "log1p-dcd")
{
double result = log1p_evaluate2_dcd(log1p_expm1_data);
consume_result(result);
set_call_count(
(sizeof(log1p_expm1_data)) / sizeof(log1p_expm1_data[0]));
}
template <std::size_t N>
double expm1_evaluate2_dcd(const boost::array<boost::array<T, 3>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
{
double t = data[i][0];
result += ::dexpm1(&t);
}
return result;
}
BOOST_MATH_PERFORMANCE_TEST(expm1_test_dcd, "expm1-dcd")
{
double result = expm1_evaluate2_dcd(log1p_expm1_data);
consume_result(result);
set_call_count(
(sizeof(log1p_expm1_data)) / sizeof(log1p_expm1_data[0]));
}
#endif
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