| // 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 |
| |
| #ifdef TEST_DCDFLIB |
| #include <dcdflib.h> |
| |
| template <std::size_t N> |
| double ibeta_evaluate2_dcd(const boost::array<boost::array<T, 7>, N>& data) |
| { |
| double result = 0; |
| for(unsigned i = 0; i < N; ++i) |
| { |
| double a = data[i][0]; |
| double b = data[i][1]; |
| double x = data[i][2]; |
| double y = 1 - x; |
| double w, w1; |
| int ierr; |
| beta_inc (&a, &b, &x, &y, &w, &w1, &ierr); |
| result += w; |
| } |
| return result; |
| } |
| |
| BOOST_MATH_PERFORMANCE_TEST(ibeta_test_dcd, "ibeta-dcd") |
| { |
| double result = ibeta_evaluate2_dcd(ibeta_data); |
| result += ibeta_evaluate2_dcd(ibeta_int_data); |
| result += ibeta_evaluate2_dcd(ibeta_large_data); |
| result += ibeta_evaluate2_dcd(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 |