From 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 20:24:20 +0200 Subject: Adding upstream version 14.2.21. Signed-off-by: Daniel Baumann --- src/boost/libs/math/test/test_cbrt.hpp | 87 ++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 src/boost/libs/math/test/test_cbrt.hpp (limited to 'src/boost/libs/math/test/test_cbrt.hpp') diff --git a/src/boost/libs/math/test/test_cbrt.hpp b/src/boost/libs/math/test/test_cbrt.hpp new file mode 100644 index 00000000..49886a37 --- /dev/null +++ b/src/boost/libs/math/test/test_cbrt.hpp @@ -0,0 +1,87 @@ +// 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) + +#include +#define BOOST_TEST_MAIN +#include +#include +#include +#include +#include +#include +#include +#include "functor.hpp" + +#include "handle_test_result.hpp" +#include "table_type.hpp" + +#ifndef SC_ +#define SC_(x) static_cast::type>(BOOST_JOIN(x, L)) +#endif + +template +struct negative_cbrt +{ + negative_cbrt(){} + + template + Real operator()(const S& row) + { + return boost::math::cbrt(Real(-Real(row[1]))); + } +}; + + +template +void do_test_cbrt(const T& data, const char* type_name, const char* test_name) +{ +#if !(defined(ERROR_REPORTING_MODE) && !defined(CBRT_FUNCTION_TO_TEST)) + typedef Real value_type; + + typedef value_type (*pg)(value_type); +#ifdef CBRT_FUNCTION_TO_TEST + pg funcp = boost::math::cbrt; +#elif defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS) + pg funcp = boost::math::cbrt; +#else + pg funcp = boost::math::cbrt; +#endif + + boost::math::tools::test_result result; + + std::cout << "Testing " << test_name << " with type " << type_name + << "\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"; + + // + // test cbrt against data: + // + result = boost::math::tools::test_hetero( + data, + bind_func(funcp, 1), + extract_result(0)); + result += boost::math::tools::test_hetero( + data, + negative_cbrt(), + negate(extract_result(0))); + handle_test_result(result, data[result.worst()], result.worst(), type_name, "cbrt", test_name); + std::cout << std::endl; +#endif +} +template +void test_cbrt(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 "cbrt_data.ipp" + + do_test_cbrt(cbrt_data, name, "cbrt Function"); + +} + -- cgit v1.2.3