229 lines
6.6 KiB
C++
229 lines
6.6 KiB
C++
// Copyright John Maddock 2007.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include "required_defines.hpp"
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#include "performance_measure.hpp"
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#include <boost/math/special_functions/beta.hpp>
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#include <boost/array.hpp>
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#define T double
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#include "../test/ibeta_data.ipp"
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#include "../test/ibeta_int_data.ipp"
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#include "../test/ibeta_large_data.ipp"
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#include "../test/ibeta_small_data.ipp"
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template <std::size_t N>
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double ibeta_evaluate2(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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result += boost::math::ibeta(data[i][0], data[i][1], data[i][2]);
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta")
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{
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double result = ibeta_evaluate2(ibeta_data);
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result += ibeta_evaluate2(ibeta_int_data);
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result += ibeta_evaluate2(ibeta_large_data);
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result += ibeta_evaluate2(ibeta_small_data);
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consume_result(result);
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set_call_count(
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(sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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template <std::size_t N>
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double ibeta_inv_evaluate2(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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result += boost::math::ibeta_inv(data[i][0], data[i][1], data[i][5]);
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_inv_test, "ibeta_inv")
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{
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double result = ibeta_inv_evaluate2(ibeta_data);
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result += ibeta_inv_evaluate2(ibeta_int_data);
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result += ibeta_inv_evaluate2(ibeta_large_data);
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result += ibeta_inv_evaluate2(ibeta_small_data);
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consume_result(result);
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set_call_count(
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(sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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template <std::size_t N>
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double ibeta_invab_evaluate2(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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{
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//std::cout << "ibeta_inva(" << data[i][1] << "," << data[i][2] << "," << data[i][5] << ");" << std::endl;
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result += boost::math::ibeta_inva(data[i][1], data[i][2], data[i][5]);
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//std::cout << "ibeta_invb(" << data[i][0] << "," << data[i][2] << "," << data[i][5] << ");" << std::endl;
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result += boost::math::ibeta_invb(data[i][0], data[i][2], data[i][5]);
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//std::cout << "ibetac_inva(" << data[i][1] << "," << data[i][2] << "," << data[i][6] << ");" << std::endl;
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result += boost::math::ibetac_inva(data[i][1], data[i][2], data[i][6]);
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//std::cout << "ibetac_invb(" << data[i][0] << "," << data[i][2] << "," << data[i][6] << ");" << std::endl;
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result += boost::math::ibetac_invb(data[i][0], data[i][2], data[i][6]);
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}
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta_invab")
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{
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double result = ibeta_invab_evaluate2(ibeta_data);
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result += ibeta_invab_evaluate2(ibeta_int_data);
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result += ibeta_invab_evaluate2(ibeta_large_data);
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result += ibeta_invab_evaluate2(ibeta_small_data);
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consume_result(result);
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set_call_count(
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4 * (sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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#ifdef TEST_CEPHES
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extern "C" {
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double incbet(double a, double b, double x);
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double incbi(double a, double b, double y);
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}
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template <std::size_t N>
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double ibeta_evaluate_cephes(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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result += incbet(data[i][0], data[i][1], data[i][2]);
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta-cephes")
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{
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double result = ibeta_evaluate_cephes(ibeta_data);
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result += ibeta_evaluate_cephes(ibeta_int_data);
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result += ibeta_evaluate_cephes(ibeta_large_data);
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result += ibeta_evaluate_cephes(ibeta_small_data);
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consume_result(result);
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set_call_count(
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(sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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template <std::size_t N>
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double ibeta_inv_evaluate_cephes(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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result += incbi(data[i][0], data[i][1], data[i][5]);
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_inv_test, "ibeta_inv-cephes")
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{
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double result = ibeta_inv_evaluate_cephes(ibeta_data);
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result += ibeta_inv_evaluate_cephes(ibeta_int_data);
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result += ibeta_inv_evaluate_cephes(ibeta_large_data);
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result += ibeta_inv_evaluate_cephes(ibeta_small_data);
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consume_result(result);
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set_call_count(
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(sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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#endif
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#ifdef TEST_GSL
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//
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// This test segfaults inside GSL....
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//
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#include <gsl/gsl_sf.h>
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template <std::size_t N>
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double ibeta_evaluate_gsl(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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result += gsl_sf_beta_inc(data[i][0], data[i][1], data[i][2]);
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_test, "ibeta-gsl")
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{
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double result = ibeta_evaluate_gsl(ibeta_data);
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result += ibeta_evaluate_gsl(ibeta_int_data);
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result += ibeta_evaluate_gsl(ibeta_large_data);
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result += ibeta_evaluate_gsl(ibeta_small_data);
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consume_result(result);
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set_call_count(
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(sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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#endif
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#ifdef TEST_DCDFLIB
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#include <dcdflib.h>
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template <std::size_t N>
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double ibeta_evaluate2_dcd(const boost::array<boost::array<T, 7>, N>& data)
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{
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double result = 0;
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for(unsigned i = 0; i < N; ++i)
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{
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double a = data[i][0];
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double b = data[i][1];
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double x = data[i][2];
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double y = 1 - x;
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double w, w1;
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int ierr;
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beta_inc (&a, &b, &x, &y, &w, &w1, &ierr);
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result += w;
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}
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return result;
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}
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BOOST_MATH_PERFORMANCE_TEST(ibeta_test_dcd, "ibeta-dcd")
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{
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double result = ibeta_evaluate2_dcd(ibeta_data);
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result += ibeta_evaluate2_dcd(ibeta_int_data);
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result += ibeta_evaluate2_dcd(ibeta_large_data);
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result += ibeta_evaluate2_dcd(ibeta_small_data);
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consume_result(result);
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set_call_count(
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(sizeof(ibeta_data)
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+ sizeof(ibeta_int_data)
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+ sizeof(ibeta_large_data)
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+ sizeof(ibeta_small_data)) / sizeof(ibeta_data[0]));
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}
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#endif
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