217 lines
6.0 KiB
C++
217 lines
6.0 KiB
C++
///////////////////////////////////////////////////////////////
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// Copyright 2011 John Maddock. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
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#define BOOST_MATH_MAX_ROOT_ITERATION_POLICY 750
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#define BOOST_MATH_PROMOTE_DOUBLE_POLICY false
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#if !defined(TEST_MPFR) && !defined(TEST_MPREAL) && !defined(TEST_MPF) && !defined(TEST_MPREAL) && !defined(TEST_CPP_DEC_FLOAT) && !defined(TEST_MPFR_CLASS) && !defined(TEST_FLOAT) && !defined(TEST_CPP_BIN_FLOAT)
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#define TEST_MPFR
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#define TEST_MPF
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#define TEST_CPP_DEC_FLOAT
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#define TEST_CPP_BIN_FLOAT
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//# define TEST_MPFR_CLASS
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//# define TEST_MPREAL
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#define TEST_FLOAT
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#endif
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#ifdef TEST_FLOAT
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#include "arithmetic_backend.hpp"
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#endif
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#ifdef TEST_MPFR_CLASS
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#include <boost/math/bindings/mpfr.hpp>
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#endif
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#ifdef TEST_MPFR
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#include <boost/multiprecision/mpfr.hpp>
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#endif
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#ifdef TEST_MPREAL
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#include <boost/math/bindings/mpreal.hpp>
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#endif
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#ifdef TEST_MPF
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#include <boost/multiprecision/gmp.hpp>
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#endif
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#ifdef TEST_CPP_DEC_FLOAT
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#include <boost/multiprecision/cpp_dec_float.hpp>
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#endif
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#ifdef TEST_CPP_BIN_FLOAT
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#include <boost/multiprecision/cpp_bin_float.hpp>
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#include <boost/multiprecision/mpfr.hpp>
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#endif
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#include <boost/math/special_functions/bessel.hpp>
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#include <boost/math/tools/rational.hpp>
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#include <boost/math/distributions/non_central_t.hpp>
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#include <libs/math/test/table_type.hpp>
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#include <boost/chrono.hpp>
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#include <boost/array.hpp>
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#include <boost/thread.hpp>
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template <class Real>
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Real test_bessel();
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template <class Clock>
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struct stopwatch
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{
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typedef typename Clock::duration duration;
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stopwatch()
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{
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m_start = Clock::now();
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}
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duration elapsed()
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{
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return Clock::now() - m_start;
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}
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void reset()
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{
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m_start = Clock::now();
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}
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private:
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typename Clock::time_point m_start;
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};
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template <class Real>
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Real test_bessel()
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{
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try
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{
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#define T double
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#define SC_(x) x
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#include "libs/math/test/bessel_i_int_data.ipp"
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#include "libs/math/test/bessel_i_data.ipp"
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Real r;
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for (unsigned i = 0; i < bessel_i_int_data.size(); ++i)
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{
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r += boost::math::cyl_bessel_i(Real(bessel_i_int_data[i][0]), Real(bessel_i_int_data[i][1]));
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}
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for (unsigned i = 0; i < bessel_i_data.size(); ++i)
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{
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r += boost::math::cyl_bessel_i(Real(bessel_i_data[i][0]), Real(bessel_i_data[i][1]));
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}
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#include "libs/math/test/bessel_j_int_data.ipp"
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for (unsigned i = 0; i < bessel_j_int_data.size(); ++i)
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{
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r += boost::math::cyl_bessel_j(Real(bessel_j_int_data[i][0]), Real(bessel_j_int_data[i][1]));
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}
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#include "libs/math/test/bessel_j_data.ipp"
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for (unsigned i = 0; i < bessel_j_data.size(); ++i)
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{
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r += boost::math::cyl_bessel_j(Real(bessel_j_data[i][0]), Real(bessel_j_data[i][1]));
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}
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#include "libs/math/test/bessel_j_large_data.ipp"
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for (unsigned i = 0; i < bessel_j_large_data.size(); ++i)
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{
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r += boost::math::cyl_bessel_j(Real(bessel_j_large_data[i][0]), Real(bessel_j_large_data[i][1]));
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}
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#include "libs/math/test/sph_bessel_data.ipp"
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for (unsigned i = 0; i < sph_bessel_data.size(); ++i)
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{
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r += boost::math::sph_bessel(static_cast<unsigned>(sph_bessel_data[i][0]), Real(sph_bessel_data[i][1]));
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}
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return r;
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}
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catch (const std::exception& e)
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{
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std::cout << e.what() << std::endl;
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}
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return 0;
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}
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template <class Real>
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Real test_polynomial()
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{
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static const unsigned t[] = {
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2, 3, 4, 5, 6, 7, 8};
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Real result = 0;
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for (Real k = 2; k < 1000; ++k)
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result += boost::math::tools::evaluate_polynomial(t, k);
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return result;
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}
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template <class Real>
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Real test_nct()
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{
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#define T double
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#include "libs/math/test/nct.ipp"
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Real result = 0;
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for (unsigned i = 0; i < nct.size(); ++i)
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{
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try
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{
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result += quantile(boost::math::non_central_t_distribution<Real>(nct[i][0], nct[i][1]), nct[i][3]);
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result += cdf(boost::math::non_central_t_distribution<Real>(nct[i][0], nct[i][1]), nct[i][2]);
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}
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catch (const std::exception&)
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{}
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}
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return result;
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}
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extern unsigned allocation_count;
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template <class Real>
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void basic_allocation_test(const char* name, Real x)
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{
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static const unsigned a[] = {2, 3, 4, 5, 6, 7, 8};
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allocation_count = 0;
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Real result = (((((a[6] * x + a[5]) * x + a[4]) * x + a[3]) * x + a[2]) * x + a[1]) * x + a[0];
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std::cout << "Allocation count for type " << name << " = " << allocation_count << std::endl;
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}
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template <class Real>
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void poly_allocation_test(const char* name, Real x)
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{
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static const unsigned a[] = {2, 3, 4, 5, 6, 7, 8};
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allocation_count = 0;
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Real result = boost::math::tools::evaluate_polynomial(a, x);
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std::cout << "Allocation count for type " << name << " = " << allocation_count << std::endl;
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}
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template <class Real>
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void time_proc(const char* name, Real (*proc)(), unsigned threads = 1)
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{
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try
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{
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static Real total = 0;
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allocation_count = 0;
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boost::chrono::duration<double> time;
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stopwatch<boost::chrono::high_resolution_clock> c;
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total += proc();
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time = c.elapsed();
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std::cout << "Time for " << name << " = " << time << std::endl;
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std::cout << "Total allocations for " << name << " = " << allocation_count << std::endl;
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for (unsigned thread_count = 1; thread_count < threads; ++thread_count)
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{
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c.reset();
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boost::thread_group g;
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for (unsigned i = 0; i <= thread_count; ++i)
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g.create_thread(proc);
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g.join_all();
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time = c.elapsed();
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std::cout << "Time for " << name << " (" << (thread_count + 1) << " threads) = " << time << std::endl;
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std::cout << "Total allocations for " << name << " = " << allocation_count << std::endl;
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}
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}
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catch (const std::exception& e)
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{
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std::cout << e.what() << std::endl;
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}
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}
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using namespace boost::multiprecision;
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void basic_tests();
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void bessel_tests();
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void poly_tests();
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void nct_tests();
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