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88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
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// Copyright John Maddock 2014.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/math/concepts/real_concept.hpp>
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#define BOOST_TEST_MAIN
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#include <boost/test/unit_test.hpp>
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#include <boost/test/floating_point_comparison.hpp>
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#include <boost/math/special_functions/math_fwd.hpp>
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#include <boost/math/constants/constants.hpp>
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#include <boost/type_traits/is_floating_point.hpp>
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#include <boost/array.hpp>
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#include "functor.hpp"
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#include "handle_test_result.hpp"
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#include "table_type.hpp"
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#ifndef SC_
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#define SC_(x) static_cast<typename table_type<T>::type>(BOOST_JOIN(x, L))
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#endif
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template <class Real, class T>
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void do_test_trig(const T& data, const char* type_name, const char* test_name)
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{
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#if !(defined(ERROR_REPORTING_MODE) && !defined(SIN_PI_RATIO_FUNCTION_TO_TEST))
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typedef Real value_type;
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typedef value_type (*pg)(value_type);
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#ifdef SIN_PI_RATIO_FUNCTION_TO_TEST
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pg funcp = SIN_PI_RATIO_FUNCTION_TO_TEST;
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#elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
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pg funcp = boost::math::sin_pi<value_type>;
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#else
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pg funcp = boost::math::sin_pi;
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#endif
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boost::math::tools::test_result<value_type> result;
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std::cout << "Testing " << test_name << " with type " << type_name
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<< "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n";
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//
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// test sin_pi against data:
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//
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result = boost::math::tools::test_hetero<Real>(
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data,
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bind_func<Real>(funcp, 0),
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extract_result<Real>(1));
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handle_test_result(result, data[result.worst()], result.worst(), type_name, "sin_pi", test_name);
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//
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// test cos_pi against data:
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//
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#ifdef COS_PI_RATIO_FUNCTION_TO_TEST
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funcp = COS_PI_RATIO_FUNCTION_TO_TEST;
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#elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
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funcp = boost::math::cos_pi<value_type>;
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#else
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funcp = boost::math::cos_pi;
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#endif
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result = boost::math::tools::test_hetero<Real>(
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data,
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bind_func<Real>(funcp, 0),
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extract_result<Real>(2));
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handle_test_result(result, data[result.worst()], result.worst(), type_name, "cos_pi", test_name);
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std::cout << std::endl;
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#endif
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}
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template <class T>
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void test_trig(T, const char* name)
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{
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//
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// The actual test data is rather verbose, so it's in a separate file
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//
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// The contents are as follows, each row of data contains
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// three items, input value a, input value b and erf(a, b):
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//
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# include "trig_data.ipp"
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do_test_trig<T>(trig_data, name, "sin_pi and cos_pi");
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# include "trig_data2.ipp"
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do_test_trig<T>(trig_data2, name, "sin_pi and cos_pi near integers and half integers");
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}
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