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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 18:24:20 +0000
commit483eb2f56657e8e7f419ab1a4fab8dce9ade8609 (patch)
treee5d88d25d870d5dedacb6bbdbe2a966086a0a5cf /src/boost/libs/math/tools/hyp_1f1_data.cpp
parentInitial commit. (diff)
downloadceph-upstream.tar.xz
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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.cpp143
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
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+// (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;
+}
+
+