diff options
Diffstat (limited to 'src/boost/libs/math/test/test_real_concept.cpp')
-rw-r--r-- | src/boost/libs/math/test/test_real_concept.cpp | 578 |
1 files changed, 578 insertions, 0 deletions
diff --git a/src/boost/libs/math/test/test_real_concept.cpp b/src/boost/libs/math/test/test_real_concept.cpp new file mode 100644 index 00000000..187e36fb --- /dev/null +++ b/src/boost/libs/math/test/test_real_concept.cpp @@ -0,0 +1,578 @@ +// Copyright John Maddock 2010 +// 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> // for real_concept +#include <boost/math/constants/constants.hpp> + +#define BOOST_TEST_MAIN +#include <boost/test/unit_test.hpp> // Boost.Test +#include <boost/test/results_collector.hpp> +#include <boost/test/unit_test.hpp> +#include <boost/test/tools/floating_point_comparison.hpp> +#include <iostream> +#include <iomanip> + + +BOOST_AUTO_TEST_CASE( test_main ) +{ +#ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS + + typedef boost::math::concepts::real_concept rc_t; + + rc_t r1(2.5), r2(0.125), r3(45.5); + long double l1(2.5), l2(0.125), l3(45.5); + long double tol = std::numeric_limits<long double>::epsilon() * 2; + + { + rc_t t(r1); + long double t2(l1); + t += r2; + t2 += l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t = r1; + t += 23L; + t2 = 23 + l1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t += static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + + { + rc_t t(r1); + long double t2(l1); + t -= r2; + t2 -= l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t = r1; + t -= 23L; + t2 = l1 - 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t -= static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + + { + rc_t t(r1); + long double t2(l1); + t *= r2; + t2 *= l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t = r1; + t *= 23L; + t2 = 23 * l1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t *= static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + { + rc_t t(r1); + long double t2(l1); + t /= r2; + t2 /= l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t = r1; + t /= 23L; + t2 = l1 / 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1; + t /= static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + + { + rc_t t; + long double t2; + t = r1 + r2; + t2 = l1 + l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = l2 + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125 + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125f + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t2 = l1 + 23L; + t = r1 + 23L; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 + static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t = 23L + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23uL + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23 + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23u + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<short>(23) + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned short>(23) + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<char>(23) + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<signed char>(23) + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned char>(23) + r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + { + rc_t t; + long double t2; + t = r1 - r2; + t2 = l1 - l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t2 = l2 - l1; + t = l2 - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125 - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125f - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t2 = l1 - 23L; + t = r1 - 23L; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 - static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t2 = 23L - l1; + t = 23L - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23uL - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23 - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23u - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<short>(23) - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned short>(23) - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<char>(23) - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<signed char>(23) - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned char>(23) - r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + { + rc_t t; + long double t2; + t = r1 * r2; + t2 = l1 * l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = l2 * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125 * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125f * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t2 = l1 * 23L; + t = r1 * 23L; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 * static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t = 23L * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23uL * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23 * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23u * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<short>(23) * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned short>(23) * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<char>(23) * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<signed char>(23) * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned char>(23) * r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + { + rc_t t; + long double t2; + t = r1 / r2; + t2 = l1 / l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / l2; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / 0.125; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / 0.125f; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t2 = l2 / l1; + t = l2 / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125 / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 0.125f / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t2 = l1 / 23L; + t = r1 / 23L; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / 23uL; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / 23; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / 23u; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / static_cast<short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / static_cast<unsigned short>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / static_cast<char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / static_cast<signed char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = r1 / static_cast<unsigned char>(23); + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + + t2 = 23L / l1; + t = 23L / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23uL / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23 / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = 23u / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<short>(23) / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned short>(23) / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<char>(23) / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<signed char>(23) / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + t = static_cast<unsigned char>(23) / r1; + BOOST_CHECK_CLOSE_FRACTION(t.value(), t2, tol); + } + + { + BOOST_CHECK_EQUAL(r1 == r2, l1 == l2); + BOOST_CHECK_EQUAL(r1 == l2, l1 == l2); + BOOST_CHECK_EQUAL(r1 == 0.125, l1 == l2); + BOOST_CHECK_EQUAL(r1 == 0.125f, l1 == l2); + BOOST_CHECK_EQUAL(l1 == r2, l1 == l2); + BOOST_CHECK_EQUAL(2.5 == r2, l1 == l2); + BOOST_CHECK_EQUAL(2.5f == r2, l1 == l2); + + BOOST_CHECK_EQUAL(r1 <= r2, l1 <= l2); + BOOST_CHECK_EQUAL(r1 <= l2, l1 <= l2); + BOOST_CHECK_EQUAL(r1 <= 0.125, l1 <= l2); + BOOST_CHECK_EQUAL(r1 <= 0.125f, l1 <= l2); + BOOST_CHECK_EQUAL(l1 <= r2, l1 <= l2); + BOOST_CHECK_EQUAL(2.5 <= r2, l1 <= l2); + BOOST_CHECK_EQUAL(2.5f <= r2, l1 <= l2); + + BOOST_CHECK_EQUAL(r1 >= r2, l1 >= l2); + BOOST_CHECK_EQUAL(r1 >= l2, l1 >= l2); + BOOST_CHECK_EQUAL(r1 >= 0.125, l1 >= l2); + BOOST_CHECK_EQUAL(r1 >= 0.125f, l1 >= l2); + BOOST_CHECK_EQUAL(l1 >= r2, l1 >= l2); + BOOST_CHECK_EQUAL(2.5 >= r2, l1 >= l2); + BOOST_CHECK_EQUAL(2.5f >= r2, l1 >= l2); + + BOOST_CHECK_EQUAL(r1 < r2, l1 < l2); + BOOST_CHECK_EQUAL(r1 < l2, l1 < l2); + BOOST_CHECK_EQUAL(r1 < 0.125, l1 < l2); + BOOST_CHECK_EQUAL(r1 < 0.125f, l1 < l2); + BOOST_CHECK_EQUAL(l1 < r2, l1 < l2); + BOOST_CHECK_EQUAL(2.5 < r2, l1 < l2); + BOOST_CHECK_EQUAL(2.5f < r2, l1 < l2); + + BOOST_CHECK_EQUAL(r1 > r2, l1 > l2); + BOOST_CHECK_EQUAL(r1 > l2, l1 > l2); + BOOST_CHECK_EQUAL(r1 > 0.125, l1 > l2); + BOOST_CHECK_EQUAL(r1 > 0.125f, l1 > l2); + BOOST_CHECK_EQUAL(l1 > r2, l1 > l2); + BOOST_CHECK_EQUAL(2.5 > r2, l1 > l2); + BOOST_CHECK_EQUAL(2.5f > r2, l1 > l2); + } + + { + BOOST_MATH_STD_USING + BOOST_CHECK_CLOSE_FRACTION(acos(r2), acos(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(cos(r2), cos(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(asin(r2), asin(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(atan(r2), atan(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(atan2(r2, r3), atan2(l2, l3), tol); + BOOST_CHECK_CLOSE_FRACTION(ceil(r2), ceil(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(fmod(r2, r3), fmod(l2, l3), tol); + BOOST_CHECK_CLOSE_FRACTION(cosh(r2), cosh(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(exp(r2), exp(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(fabs(r2), fabs(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(abs(r2), abs(l2), tol); + rc_t rc_result; + long double ld_result; +#ifdef __MINGW32__ + BOOST_CHECK_CLOSE_FRACTION(modf(r2, &rc_result), boost::math::modf(l2, &ld_result), tol); +#else + BOOST_CHECK_CLOSE_FRACTION(modf(r2, &rc_result), modf(l2, &ld_result), tol); +#endif + BOOST_CHECK_CLOSE_FRACTION(rc_result, ld_result, tol); + int i1, i2; + BOOST_CHECK_CLOSE_FRACTION(frexp(r3, &i1), frexp(l3, &i2), tol); + BOOST_CHECK_EQUAL(i1, i2); + BOOST_CHECK_CLOSE_FRACTION(ldexp(r3, i1), ldexp(l3, i1), tol); + BOOST_CHECK_CLOSE_FRACTION(log(r2), log(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(log10(r2), log10(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(tan(r2), tan(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(pow(r2, r3), pow(l2, l3), tol); + BOOST_CHECK_CLOSE_FRACTION(pow(r2, i1), pow(l2, i1), tol); + BOOST_CHECK_CLOSE_FRACTION(sin(r2), sin(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(sinh(r2), sinh(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(sqrt(r2), sqrt(l2), tol); + BOOST_CHECK_CLOSE_FRACTION(tanh(r2), tanh(l2), tol); + + BOOST_CHECK_EQUAL(iround(r2), boost::math::iround(l2)); + BOOST_CHECK_EQUAL(lround(r2), boost::math::lround(l2)); +#ifdef BOOST_HAS_LONG_LONG + BOOST_CHECK_EQUAL(llround(r2), boost::math::llround(l2)); +#endif + BOOST_CHECK_EQUAL(itrunc(r2), boost::math::itrunc(l2)); + BOOST_CHECK_EQUAL(ltrunc(r2), boost::math::ltrunc(l2)); +#ifdef BOOST_HAS_LONG_LONG + BOOST_CHECK_EQUAL(lltrunc(r2), boost::math::lltrunc(l2)); +#endif + } + + { + using namespace boost::math::tools; + tol = std::numeric_limits<long double>::epsilon(); + BOOST_CHECK_CLOSE_FRACTION(max_value<rc_t>(), max_value<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(min_value<rc_t>(), min_value<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(log_max_value<rc_t>(), log_max_value<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(log_min_value<rc_t>(), log_min_value<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(epsilon<rc_t>(), epsilon<long double>(), tol); + BOOST_CHECK_EQUAL(digits<rc_t>(), digits<long double>()); + } + + { + using namespace boost::math::constants; + BOOST_CHECK_CLOSE_FRACTION(pi<rc_t>(), pi<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(root_pi<rc_t>(), root_pi<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(root_half_pi<rc_t>(), root_half_pi<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(root_two_pi<rc_t>(), root_two_pi<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(root_ln_four<rc_t>(), root_ln_four<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(half<rc_t>(), half<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(euler<rc_t>(), euler<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(root_two<rc_t>(), root_two<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(ln_two<rc_t>(), ln_two<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(ln_ln_two<rc_t>(), ln_ln_two<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(third<rc_t>(), third<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(twothirds<rc_t>(), twothirds<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(pi_minus_three<rc_t>(), pi_minus_three<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(four_minus_pi<rc_t>(), four_minus_pi<long double>(), tol); + // BOOST_CHECK_CLOSE_FRACTION(pow23_four_minus_pi<rc_t>(), pow23_four_minus_pi<long double>(), tol); + BOOST_CHECK_CLOSE_FRACTION(exp_minus_half<rc_t>(), exp_minus_half<long double>(), tol); + } + +#else + std::cout << "<note>The long double tests have been disabled on this platform " + "either because the long double overloads of the usual math functions are " + "not available at all, or because they are too inaccurate for these tests " + "to pass.</note>" << std::endl; +#endif + + +} // BOOST_AUTO_TEST_CASE( test_main ) + |