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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
#define BOOST_MATH_USE_MPFR
#include "mp_t.hpp"
#include <boost/math/special_functions/hypergeometric_1F1.hpp>
#include <boost/math/special_functions/hypergeometric_pFq.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 <boost/multiprecision/mpfr.hpp>
using namespace boost::math::tools;
using namespace boost::math;
using namespace std;
using namespace boost::multiprecision;
struct hypergeometric_1f1_gen
{
mp_t operator()(mp_t a1, mp_t a2, mp_t z)
{
mp_t result;
try {
result = (mp_t)log(abs(boost::math::hypergeometric_pFq_precision({ mpfr_float(a1) }, { mpfr_float(a2) }, mpfr_float(z), 70, 25.0)));
std::cout << a1 << " " << a2 << " " << z << " " << result << std::endl;
}
catch (...)
{
throw std::domain_error("");
}
if (fabs(result) > (std::numeric_limits<double>::max)())
{
std::cout << "Rejecting over large value\n";
throw std::domain_error("");
}
if (fabs(result) < 1/1024.0)
{
std::cout << "Rejecting over small value\n";
throw std::domain_error("");
}
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 1F1 (Yeh!!):\n";
std::string line;
//bool cont;
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)
{
std::cout << i << " " << j << " " << k << std::endl;
std::cout << v[i] << " " << (v[j] * 3) / 2 << " " << (v[k] * 5) / 4 << std::endl;
arg1 = make_single_param(v[i]);
arg2 = make_single_param(mp_t((v[j] * 3) / 2));
arg3 = make_single_param(mp_t((v[k] * 5) / 4));
data.insert(hypergeometric_1f1_gen(), arg1, arg2, arg3);
}
}
}
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;
}
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