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// (C) Copyright John Maddock 2007.
// 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/special_functions/expint.hpp>
#include <boost/math/constants/constants.hpp>
#include <fstream>
#include <boost/math/tools/test_data.hpp>
#include "mp_t.hpp"
using namespace boost::math::tools;
int main()
{
parameter_info<mp_t> arg1;
test_data<mp_t> data;
mp_t (*f)(mp_t) = boost::math::expint;
std::cout << "Welcome.\n"
"This program will generate spot tests for the expint Ei function:\n"
" expint(a)\n\n";
bool cont;
std::string line;
do{
get_user_parameter_info(arg1, "a");
data.insert(f, arg1);
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=expinti_data.ipp]";
std::getline(std::cin, line);
boost::algorithm::trim(line);
if(line == "")
line = "expinti_data.ipp";
std::ofstream ofs(line.c_str());
ofs << std::scientific << std::setprecision(40);
write_code(ofs, data, "expinti_data");
return 0;
}
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