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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 18:24:20 +0000 |
commit | 483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch) | |
tree | e5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/math/tools/hyp_1f1_data.cpp | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 14.2.21.upstream/14.2.21upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/math/tools/hyp_1f1_data.cpp')
-rw-r--r-- | src/boost/libs/math/tools/hyp_1f1_data.cpp | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/boost/libs/math/tools/hyp_1f1_data.cpp b/src/boost/libs/math/tools/hyp_1f1_data.cpp new file mode 100644 index 00000000..0205b42b --- /dev/null +++ b/src/boost/libs/math/tools/hyp_1f1_data.cpp @@ -0,0 +1,143 @@ +// (C) Copyright John Maddock 2006. +// 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) + +#define BOOST_MATH_MAX_SERIES_ITERATION_POLICY 10000000 + +#include <boost/math/special_functions/hypergeometric_1f1.hpp> +#include <boost/math/constants/constants.hpp> +#include <boost/lexical_cast.hpp> +#include <fstream> +#include <map> +#include <boost/math/tools/test_data.hpp> +#include <boost/random.hpp> +#include "mp_t.hpp" + +using namespace boost::math::tools; +using namespace boost::math; +using namespace std; + +struct hypergeometric_1f1_gen +{ + mp_t operator()(mp_t a1, mp_t a2, mp_t z) + { + std::cout << a1 << " " << a2 << " " << z << std::endl; + mp_t result = boost::math::detail::hypergeometric_1f1_generic_series(a1, a2, z, boost::math::policies::policy<>()); + std::cout << a1 << " " << a2 << " " << z << " " << result << std::endl; + return result; + } +}; + +struct hypergeometric_1f1_gen_2 +{ + mp_t operator()(mp_t a1, mp_t a2, mp_t z) + { + mp_t result = boost::math::detail::hypergeometric_1f1_generic_series(a1, a2, z, boost::math::policies::policy<>()); + std::cout << a1 << " " << a2 << " " << z << " " << result << std::endl; + if (fabs(result) > (std::numeric_limits<double>::max)()) + { + std::cout << "Discarding result as too large\n"; + throw std::domain_error(""); + } + if (static_cast<double>(result) == 1) + { + std::cout << "Discarding result as unity\n"; + throw std::domain_error(""); // uninteresting result. + } + return result; + } +}; + + +int main(int, char* []) +{ + parameter_info<mp_t> arg1, arg2, arg3; + test_data<mp_t> data; + + std::cout << "Welcome.\n" + "This program will generate spot tests for 2F0:\n"; + + std::string line; + bool cont; + +#if 1 + std::vector<mp_t> v; + random_ns::mt19937 rnd; + random_ns::uniform_real_distribution<float> ur_a(0, 1); + + mp_t p = ur_a(rnd); + p *= 1e6; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e5; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e4; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e3; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e2; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e-5; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e-12; + v.push_back(p); + v.push_back(-p); + p = ur_a(rnd); + p *= 1e-30; + v.push_back(p); + v.push_back(-p); + + for (unsigned i = 0; i < v.size(); ++i) + { + for (unsigned j = 0; j < v.size(); ++j) + { + for (unsigned k = 0; k < v.size(); ++k) + { + arg1 = make_single_param(v[i]); + arg2 = make_single_param(v[j] * 3 / 2); + arg3 = make_single_param(v[k] * 5 / 4); + data.insert(hypergeometric_1f1_gen_2(), arg1, arg2, arg3); + } + } + } + + +#else + + do { + get_user_parameter_info(arg1, "a1"); + get_user_parameter_info(arg2, "a2"); + get_user_parameter_info(arg3, "z"); + data.insert(hypergeometric_1f1_gen(), arg1, arg2, arg3); + std::cout << "Any more data [y/n]?"; + std::getline(std::cin, line); + boost::algorithm::trim(line); + cont = (line == "y"); + } while (cont); + +#endif + std::cout << "Enter name of test data file [default=hypergeometric_1f1.ipp]"; + std::getline(std::cin, line); + boost::algorithm::trim(line); + if(line == "") + line = "hypergeometric_1f1.ipp"; + std::ofstream ofs(line.c_str()); + ofs << std::scientific << std::setprecision(40); + write_code(ofs, data, line.c_str()); + + return 0; +} + + |