mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-14 16:11:50 -05:00
88 lines
2.5 KiB
C++
88 lines
2.5 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/floating_point_comparison.hpp>
|
||
|
|
#include <boost/math/tools/stats.hpp>
|
||
|
|
#include <boost/math/tools/test.hpp>
|
||
|
|
#include <boost/type_traits/is_floating_point.hpp>
|
||
|
|
#include <boost/array.hpp>
|
||
|
|
#include <boost/math/special_functions/math_fwd.hpp>
|
||
|
|
#include "functor.hpp"
|
||
|
|
|
||
|
|
#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 Real>
|
||
|
|
struct negative_cbrt
|
||
|
|
{
|
||
|
|
negative_cbrt(){}
|
||
|
|
|
||
|
|
template <class S>
|
||
|
|
Real operator()(const S& row)
|
||
|
|
{
|
||
|
|
return boost::math::cbrt(Real(-Real(row[1])));
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
template <class Real, class T>
|
||
|
|
void do_test_cbrt(const T& data, const char* type_name, const char* test_name)
|
||
|
|
{
|
||
|
|
#if !(defined(ERROR_REPORTING_MODE) && !defined(CBRT_FUNCTION_TO_TEST))
|
||
|
|
typedef Real value_type;
|
||
|
|
|
||
|
|
typedef value_type (*pg)(value_type);
|
||
|
|
#ifdef CBRT_FUNCTION_TO_TEST
|
||
|
|
pg funcp = boost::math::cbrt<value_type>;
|
||
|
|
#elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
|
||
|
|
pg funcp = boost::math::cbrt<value_type>;
|
||
|
|
#else
|
||
|
|
pg funcp = boost::math::cbrt;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
boost::math::tools::test_result<value_type> result;
|
||
|
|
|
||
|
|
std::cout << "Testing " << test_name << " with type " << type_name
|
||
|
|
<< "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
|
||
|
|
|
||
|
|
//
|
||
|
|
// test cbrt against data:
|
||
|
|
//
|
||
|
|
result = boost::math::tools::test_hetero<Real>(
|
||
|
|
data,
|
||
|
|
bind_func<Real>(funcp, 1),
|
||
|
|
extract_result<Real>(0));
|
||
|
|
result += boost::math::tools::test_hetero<Real>(
|
||
|
|
data,
|
||
|
|
negative_cbrt<Real>(),
|
||
|
|
negate<Real>(extract_result<Real>(0)));
|
||
|
|
handle_test_result(result, data[result.worst()], result.worst(), type_name, "cbrt", test_name);
|
||
|
|
std::cout << std::endl;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
template <class T>
|
||
|
|
void test_cbrt(T, const char* name)
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// The actual test data is rather verbose, so it's in a separate file.
|
||
|
|
//
|
||
|
|
// The contents are as follows, each row of data contains
|
||
|
|
// three items, input value a, input value b and erf(a, b):
|
||
|
|
//
|
||
|
|
# include "cbrt_data.ipp"
|
||
|
|
|
||
|
|
do_test_cbrt<T>(cbrt_data, name, "cbrt Function");
|
||
|
|
|
||
|
|
}
|
||
|
|
|