81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
// Copyright John Maddock 2006.
|
|
// Copyright Paul A. Bristow 2007, 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 <boost/math/concepts/real_concept.hpp>
|
|
#define BOOST_TEST_MAIN
|
|
#include <boost/test/unit_test.hpp>
|
|
#include <boost/test/tools/floating_point_comparison.hpp>
|
|
#include <boost/math/special_functions/binomial.hpp>
|
|
#include <boost/math/special_functions/trunc.hpp>
|
|
#include <boost/math/tools/test.hpp>
|
|
#include "functor.hpp"
|
|
#include <boost/array.hpp>
|
|
#include <iostream>
|
|
#include <iomanip>
|
|
|
|
#include "handle_test_result.hpp"
|
|
#include "table_type.hpp"
|
|
|
|
#ifndef SC_
|
|
#define SC_(x) static_cast<typename table_type<T>::type>(BOOST_JOIN(x, L))
|
|
#endif
|
|
|
|
template <class T>
|
|
T binomial_wrapper(T n, T k)
|
|
{
|
|
#ifdef BINOMIAL_FUNCTION_TO_TEST
|
|
return BINOMIAL_FUNCTION_TO_TEST(
|
|
boost::math::itrunc(n),
|
|
boost::math::itrunc(k));
|
|
#else
|
|
return boost::math::binomial_coefficient<T>(
|
|
boost::math::itrunc(n),
|
|
boost::math::itrunc(k));
|
|
#endif
|
|
}
|
|
|
|
template <class T>
|
|
void test_binomial(T, const char* type_name)
|
|
{
|
|
#if !(defined(ERROR_REPORTING_MODE) && !defined(BINOMIAL_FUNCTION_TO_TEST))
|
|
using namespace std;
|
|
|
|
typedef T (*func_t)(T, T);
|
|
#if defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
|
|
func_t f = &binomial_wrapper<T>;
|
|
#else
|
|
func_t f = &binomial_wrapper;
|
|
#endif
|
|
|
|
#include "binomial_data.ipp"
|
|
|
|
boost::math::tools::test_result<T> result = boost::math::tools::test_hetero<T>(
|
|
binomial_data,
|
|
bind_func<T>(f, 0, 1),
|
|
extract_result<T>(2));
|
|
|
|
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"
|
|
"Test results for small arguments and type " << type_name << std::endl << std::endl;
|
|
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
|
|
handle_test_result(result, binomial_data[result.worst()], result.worst(), type_name, "binomial_coefficient", "Binomials: small arguments");
|
|
std::cout << std::endl;
|
|
|
|
#include "binomial_large_data.ipp"
|
|
|
|
result = boost::math::tools::test_hetero<T>(
|
|
binomial_large_data,
|
|
bind_func<T>(f, 0, 1),
|
|
extract_result<T>(2));
|
|
|
|
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"
|
|
"Test results for large arguments and type " << type_name << std::endl << std::endl;
|
|
std::cout << "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
|
|
handle_test_result(result, binomial_large_data[result.worst()], result.worst(), type_name, "binomial_coefficient", "Binomials: large arguments");
|
|
std::cout << std::endl;
|
|
#endif
|
|
}
|
|
|