| // Copyright John Maddock 2015. |
| // 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 : 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/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, typename T> |
| void do_test_ellint_d2(const T& data, const char* type_name, const char* test) |
| { |
| typedef Real value_type; |
| |
| std::cout << "Testing: " << test << std::endl; |
| |
| #if defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS) |
| value_type (*fp2)(value_type, value_type) = boost::math::ellint_d<value_type, value_type>; |
| #else |
| value_type (*fp2)(value_type, value_type) = boost::math::ellint_d; |
| #endif |
| boost::math::tools::test_result<value_type> result; |
| |
| result = boost::math::tools::test_hetero<Real>( |
| data, |
| bind_func<Real>(fp2, 1, 0), |
| extract_result<Real>(2)); |
| handle_test_result(result, data[result.worst()], result.worst(), |
| type_name, "boost::math::ellint_d", test); |
| |
| std::cout << std::endl; |
| } |
| |
| template <class Real, typename T> |
| void do_test_ellint_d1(T& data, const char* type_name, const char* test) |
| { |
| typedef Real value_type; |
| boost::math::tools::test_result<value_type> result; |
| |
| std::cout << "Testing: " << test << std::endl; |
| |
| #if defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS) |
| value_type (*fp1)(value_type) = boost::math::ellint_d<value_type>; |
| #else |
| value_type (*fp1)(value_type) = boost::math::ellint_d; |
| #endif |
| result = boost::math::tools::test_hetero<Real>( |
| data, |
| bind_func<Real>(fp1, 0), |
| extract_result<Real>(1)); |
| handle_test_result(result, data[result.worst()], result.worst(), |
| type_name, "boost::math::ellint_d", test); |
| |
| std::cout << std::endl; |
| } |
| |
| template <typename T> |
| void test_spots(T, const char* type_name) |
| { |
| BOOST_MATH_STD_USING |
| // Function values calculated on http://functions.wolfram.com/ |
| // Note that Mathematica's EllipticE accepts k^2 as the second parameter. |
| static const boost::array<boost::array<T, 3>, 10> data1 = {{ |
| { { SC_(0.5), SC_(0.5), SC_(0.040348098248931543984282958654503585) } }, |
| {{ SC_(0), SC_(0.5), SC_(0) }}, |
| { { SC_(1), SC_(0.5), SC_(0.28991866293419922467977188008516755) } }, |
| { { SC_(1), T(1), SC_(0.38472018607562056416055864584160775) } }, |
| { { SC_(-1), T(1), SC_(-0.38472018607562056416055864584160775) } }, |
| { { SC_(-1), T(0.5), SC_(-0.28991866293419922467977188008516755) } }, |
| { { SC_(-10), T(0.5), SC_(-5.2996914501577855803123384771117708) } }, |
| { { SC_(10), SC_(-0.5), SC_(5.2996914501577855803123384771117708) } }, |
| }}; |
| |
| do_test_ellint_d2<T>(data1, type_name, "Elliptic Integral E: Mathworld Data"); |
| |
| #include "ellint_d2_data.ipp" |
| |
| do_test_ellint_d2<T>(ellint_d2_data, type_name, "Elliptic Integral D: Random Data"); |
| |
| // Function values calculated on http://functions.wolfram.com/ |
| // Note that Mathematica's EllipticE accepts k^2 as the second parameter. |
| static const boost::array<boost::array<T, 2>, 3> data2 = {{ |
| { { SC_(0.5), SC_(0.87315258189267554964563356323264341) } }, |
| { { SC_(1.0) / 1024, SC_(0.78539844427788694671464428063604776) } }, |
| { { boost::math::tools::root_epsilon<T>(), SC_(0.78539816339744830961566084581987572) } } |
| }}; |
| |
| do_test_ellint_d1<T>(data2, type_name, "Elliptic Integral E: Mathworld Data"); |
| |
| #include "ellint_d_data.ipp" |
| |
| do_test_ellint_d1<T>(ellint_d_data, type_name, "Elliptic Integral D: Random Data"); |
| } |
| |