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- // 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)
- #include <boost/math/tools/test_data.hpp>
- #include <boost/test/included/prg_exec_monitor.hpp>
- #include <boost/math/special_functions/ellint_3.hpp>
- #include <fstream>
- #include <boost/math/tools/test_data.hpp>
- #include <boost/random.hpp>
- #include "mp_t.hpp"
- float extern_val;
- // confuse the compilers optimiser, and force a truncation to float precision:
- float truncate_to_float(float const * pf)
- {
- extern_val = *pf;
- return *pf;
- }
- boost::math::tuple<mp_t, mp_t> generate_data(mp_t n, mp_t phi)
- {
- static boost::mt19937 r;
- boost::uniform_real<float> ui(0, 1);
- float k = ui(r);
- mp_t kr(truncate_to_float(&k));
- mp_t result = boost::math::ellint_3(kr, n, phi);
- return boost::math::make_tuple(kr, result);
- }
- int cpp_main(int argc, char*argv [])
- {
- using namespace boost::math::tools;
- parameter_info<mp_t> arg1, arg2;
- test_data<mp_t> data;
- bool cont;
- std::string line;
- if(argc < 1)
- return 1;
- do{
- if(0 == get_user_parameter_info(arg1, "n"))
- return 1;
- if(0 == get_user_parameter_info(arg2, "phi"))
- return 1;
- data.insert(&generate_data, arg1, arg2);
- std::cout << "Any more data [y/n]?";
- std::getline(std::cin, line);
- boost::algorithm::trim(line);
- cont = (line == "y");
- }while(cont);
- std::cout << "Enter name of test data file [default=ellint_pi3_data.ipp]";
- std::getline(std::cin, line);
- boost::algorithm::trim(line);
- if(line == "")
- line = "ellint_pi3_data.ipp";
- std::ofstream ofs(line.c_str());
- line.erase(line.find('.'));
- ofs << std::scientific << std::setprecision(40);
- write_code(ofs, data, line.c_str());
- return 0;
- }
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