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// Copyright John Maddock 2007.
// 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/beta.hpp>
#include <boost/array.hpp>
#define T double
#include "../test/ibeta_data.ipp"
#include "../test/ibeta_int_data.ipp"
#include "../test/ibeta_large_data.ipp"
#include "../test/ibeta_small_data.ipp"
template <std::size_t N>
double ibeta_evaluate2(const boost::array<boost::array<T, 7>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += boost::math::ibeta(data[i][0], data[i][1], data[i][2]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta")
{
double result = ibeta_evaluate2(ibeta_data);
result += ibeta_evaluate2(ibeta_int_data);
result += ibeta_evaluate2(ibeta_large_data);
result += ibeta_evaluate2(ibeta_small_data);
consume_result(result);
set_call_count(
(sizeof(ibeta_data)
+ sizeof(ibeta_int_data)
+ sizeof(ibeta_large_data)
+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
}
template <std::size_t N>
double ibeta_inv_evaluate2(const boost::array<boost::array<T, 7>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += boost::math::ibeta_inv(data[i][0], data[i][1], data[i][5]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(ibeta_inv_test, "ibeta_inv")
{
double result = ibeta_inv_evaluate2(ibeta_data);
result += ibeta_inv_evaluate2(ibeta_int_data);
result += ibeta_inv_evaluate2(ibeta_large_data);
result += ibeta_inv_evaluate2(ibeta_small_data);
consume_result(result);
set_call_count(
(sizeof(ibeta_data)
+ sizeof(ibeta_int_data)
+ sizeof(ibeta_large_data)
+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
}
template <std::size_t N>
double ibeta_invab_evaluate2(const boost::array<boost::array<T, 7>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
{
//std::cout << "ibeta_inva(" << data[i][1] << "," << data[i][2] << "," << data[i][5] << ");" << std::endl;
result += boost::math::ibeta_inva(data[i][1], data[i][2], data[i][5]);
//std::cout << "ibeta_invb(" << data[i][0] << "," << data[i][2] << "," << data[i][5] << ");" << std::endl;
result += boost::math::ibeta_invb(data[i][0], data[i][2], data[i][5]);
//std::cout << "ibetac_inva(" << data[i][1] << "," << data[i][2] << "," << data[i][6] << ");" << std::endl;
result += boost::math::ibetac_inva(data[i][1], data[i][2], data[i][6]);
//std::cout << "ibetac_invb(" << data[i][0] << "," << data[i][2] << "," << data[i][6] << ");" << std::endl;
result += boost::math::ibetac_invb(data[i][0], data[i][2], data[i][6]);
}
return result;
}
BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta_invab")
{
double result = ibeta_invab_evaluate2(ibeta_data);
result += ibeta_invab_evaluate2(ibeta_int_data);
result += ibeta_invab_evaluate2(ibeta_large_data);
result += ibeta_invab_evaluate2(ibeta_small_data);
consume_result(result);
set_call_count(
4 * (sizeof(ibeta_data)
+ sizeof(ibeta_int_data)
+ sizeof(ibeta_large_data)
+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
}
#ifdef TEST_CEPHES
extern "C" {
double incbet(double a, double b, double x);
double incbi(double a, double b, double y);
}
template <std::size_t N>
double ibeta_evaluate_cephes(const boost::array<boost::array<T, 7>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += incbet(data[i][0], data[i][1], data[i][2]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta-cephes")
{
double result = ibeta_evaluate_cephes(ibeta_data);
result += ibeta_evaluate_cephes(ibeta_int_data);
result += ibeta_evaluate_cephes(ibeta_large_data);
result += ibeta_evaluate_cephes(ibeta_small_data);
consume_result(result);
set_call_count(
(sizeof(ibeta_data)
+ sizeof(ibeta_int_data)
+ sizeof(ibeta_large_data)
+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
}
template <std::size_t N>
double ibeta_inv_evaluate_cephes(const boost::array<boost::array<T, 7>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += incbi(data[i][0], data[i][1], data[i][5]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(ibeta_inv_test, "ibeta_inv-cephes")
{
double result = ibeta_inv_evaluate_cephes(ibeta_data);
result += ibeta_inv_evaluate_cephes(ibeta_int_data);
result += ibeta_inv_evaluate_cephes(ibeta_large_data);
result += ibeta_inv_evaluate_cephes(ibeta_small_data);
consume_result(result);
set_call_count(
(sizeof(ibeta_data)
+ sizeof(ibeta_int_data)
+ sizeof(ibeta_large_data)
+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
}
#endif
#ifdef TEST_GSL
//
// This test segfaults inside GSL....
//
#include <gsl/gsl_sf.h>
template <std::size_t N>
double ibeta_evaluate_gsl(const boost::array<boost::array<T, 7>, N>& data)
{
double result = 0;
for(unsigned i = 0; i < N; ++i)
result += gsl_sf_beta_inc(data[i][0], data[i][1], data[i][2]);
return result;
}
BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta-gsl")
{
double result = ibeta_evaluate_gsl(ibeta_data);
result += ibeta_evaluate_gsl(ibeta_int_data);
result += ibeta_evaluate_gsl(ibeta_large_data);
result += ibeta_evaluate_gsl(ibeta_small_data);
consume_result(result);
set_call_count(
(sizeof(ibeta_data)
+ sizeof(ibeta_int_data)
+ sizeof(ibeta_large_data)
+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
}
#endif
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