mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2024-11-15 08:31:57 -05:00
76 lines
1.8 KiB
C++
76 lines
1.8 KiB
C++
// Copyright John Maddock 2013.
|
|
// 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)
|
|
|
|
//[special_data_example
|
|
|
|
#include <boost/multiprecision/mpfr.hpp>
|
|
#include <boost/math/tools/test_data.hpp>
|
|
#include <boost/test/included/prg_exec_monitor.hpp>
|
|
#include <boost/math/tools/tuple.hpp>
|
|
#include <fstream>
|
|
|
|
using namespace boost::math::tools;
|
|
using namespace boost::math;
|
|
using namespace std;
|
|
using namespace boost::multiprecision;
|
|
|
|
typedef number<mpfr_float_backend<1000> > mp_type;
|
|
|
|
|
|
boost::math::tuple<mp_type, mp_type, mp_type> generate(mp_type a)
|
|
{
|
|
mp_type tg, lg;
|
|
mpfr_gamma(tg.backend().data(), a.backend().data(), GMP_RNDN);
|
|
mpfr_lngamma(lg.backend().data(), a.backend().data(), GMP_RNDN);
|
|
return boost::math::make_tuple(a, tg, lg);
|
|
}
|
|
|
|
int cpp_main(int argc, char*argv [])
|
|
{
|
|
parameter_info<mp_type> arg1, arg2;
|
|
test_data<mp_type> data;
|
|
|
|
bool cont;
|
|
std::string line;
|
|
|
|
if(argc < 1)
|
|
return 1;
|
|
|
|
do{
|
|
//
|
|
// User interface which prompts for
|
|
// range of input parameters:
|
|
//
|
|
if(0 == get_user_parameter_info(arg1, "a"))
|
|
return 1;
|
|
arg1.type |= dummy_param;
|
|
|
|
data.insert(&generate, arg1);
|
|
|
|
std::cout << "Any more data [y/n]?";
|
|
std::getline(std::cin, line);
|
|
boost::algorithm::trim(line);
|
|
cont = (line == "y");
|
|
}while(cont);
|
|
//
|
|
// Just need to write the results to a file:
|
|
//
|
|
std::cout << "Enter name of test data file [default=gamma.ipp]";
|
|
std::getline(std::cin, line);
|
|
boost::algorithm::trim(line);
|
|
if(line == "")
|
|
line = "gamma.ipp";
|
|
std::ofstream ofs(line.c_str());
|
|
line.erase(line.find('.'));
|
|
ofs << std::scientific << std::setprecision(500);
|
|
write_code(ofs, data, line.c_str());
|
|
|
|
return 0;
|
|
}
|
|
|
|
//]
|
|
|