mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-11-04 05:50:31 -05:00
107 lines
4.7 KiB
C++
107 lines
4.7 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)
|
|
|
|
#ifdef _MSC_VER
|
|
# pragma warning(disable : 4127) // conditional expression is constant
|
|
# pragma warning(disable : 4512) // assignment operator could not be generated
|
|
# pragma warning(disable : 4756) // overflow in constant arithmetic
|
|
// Constants are too big for float case, but this doesn't matter for test.
|
|
#endif
|
|
|
|
#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/special_functions/math_fwd.hpp>
|
|
#include <boost/math/constants/constants.hpp>
|
|
#include <boost/array.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, class T>
|
|
void do_test_hermite(const T& data, const char* type_name, const char* test_name)
|
|
{
|
|
#if !(defined(ERROR_REPORTING_MODE) && !defined(HERMITE_FUNCTION_TO_TEST))
|
|
typedef Real value_type;
|
|
|
|
typedef value_type (*pg)(unsigned, value_type);
|
|
#ifdef HERMITE_FUNCTION_TO_TEST
|
|
pg funcp = HERMITE_FUNCTION_TO_TEST;
|
|
#elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
|
|
pg funcp = boost::math::hermite<value_type>;
|
|
#else
|
|
pg funcp = boost::math::hermite;
|
|
#endif
|
|
|
|
boost::math::tools::test_result<value_type> result;
|
|
|
|
std::cout << "Testing " << test_name << " with type " << type_name
|
|
<< "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
|
|
|
|
//
|
|
// test hermite against data:
|
|
//
|
|
result = boost::math::tools::test_hetero<Real>(
|
|
data,
|
|
bind_func_int1<Real>(funcp, 0, 1),
|
|
extract_result<Real>(2));
|
|
handle_test_result(result, data[result.worst()], result.worst(), type_name, "hermite", test_name);
|
|
|
|
std::cout << std::endl;
|
|
#endif
|
|
}
|
|
|
|
template <class T>
|
|
void test_hermite(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 "hermite.ipp"
|
|
|
|
do_test_hermite<T>(hermite, name, "Hermite Polynomials");
|
|
}
|
|
|
|
template <class T>
|
|
void test_spots(T, const char* t)
|
|
{
|
|
std::cout << "Testing basic sanity checks for type " << t << std::endl;
|
|
//
|
|
// basic sanity checks, tolerance is 100 epsilon:
|
|
// These spots were generated by MathCAD, precision is
|
|
// 14-16 digits.
|
|
//
|
|
T tolerance = (std::max)(boost::math::tools::epsilon<T>() * 100, static_cast<T>(1e-14));
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(0, static_cast<T>(1)), static_cast<T>(1.L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(1, static_cast<T>(1)), static_cast<T>(2.L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(1, static_cast<T>(2)), static_cast<T>(4.L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(1, static_cast<T>(10)), static_cast<T>(20), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(1, static_cast<T>(100)), static_cast<T>(200), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(1, static_cast<T>(1e6)), static_cast<T>(2e6), tolerance);
|
|
if(std::numeric_limits<T>::max_exponent >= std::numeric_limits<double>::max_exponent)
|
|
{
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(1, static_cast<T>(1e307)), static_cast<T>(2e307), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(99, static_cast<T>(100)), static_cast<T>(4.967223743011310E+227L), tolerance);
|
|
}
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(10, static_cast<T>(30)), static_cast<T>(5.896624628001300E+17L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(10, static_cast<T>(1000)), static_cast<T>(1.023976960161280E+33L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(10, static_cast<T>(10)), static_cast<T>(8.093278209760000E+12L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(10, static_cast<T>(-10)), static_cast<T>(8.093278209760000E+12L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(3, static_cast<T>(-10)), static_cast<T>(-7.880000000000000E+3L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(3, static_cast<T>(-1000)), static_cast<T>(-7.999988000000000E+9L), tolerance);
|
|
BOOST_CHECK_CLOSE_FRACTION(::boost::math::hermite(3, static_cast<T>(-1000000)), static_cast<T>(-7.999999999988000E+18L), tolerance);
|
|
}
|
|
|