59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// Copyright John Maddock 2006.
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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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//
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// Basic sanity check that header <boost/math/special_functions/factorials.hpp>
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// #includes all the files that it needs to.
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//
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#include <boost/math/special_functions/factorials.hpp>
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//
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// Note this header includes no other headers, this is
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// important if this test is to be meaningful:
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//
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#include "test_compile_result.hpp"
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void compile_and_link_test()
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{
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check_result<float>(boost::math::factorial<float>(u));
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check_result<double>(boost::math::factorial<double>(u));
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#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
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check_result<long double>(boost::math::factorial<long double>(u));
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#endif
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check_result<float>(boost::math::double_factorial<float>(u));
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check_result<double>(boost::math::double_factorial<double>(u));
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#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
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check_result<long double>(boost::math::double_factorial<long double>(u));
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#endif
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check_result<float>(boost::math::rising_factorial<float>(f, i));
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check_result<double>(boost::math::rising_factorial<double>(d, i));
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#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
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check_result<long double>(boost::math::rising_factorial<long double>(l, i));
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#endif
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check_result<float>(boost::math::falling_factorial<float>(f, u));
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check_result<double>(boost::math::falling_factorial<double>(d, u));
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#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
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check_result<long double>(boost::math::falling_factorial<long double>(l, u));
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#endif
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//
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// Add constexpr tests here:
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//
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#ifdef BOOST_MATH_HAVE_CONSTEXPR_TABLES
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constexpr float ce_f = boost::math::unchecked_factorial<float>(2);
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constexpr double ce_d = boost::math::unchecked_factorial<double>(2);
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constexpr long double ce_l = boost::math::unchecked_factorial<long double>(2);
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check_result<float>(ce_f);
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check_result<double>(ce_d);
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check_result<long double>(ce_l);
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#ifdef BOOST_MATH_USE_FLOAT128
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constexpr __float128 ce_q = boost::math::unchecked_factorial<__float128>(2);
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check_result<__float128>(ce_q);
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#endif
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#endif
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}
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