60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
// (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)
|
|
|
|
#include <fstream>
|
|
#include <boost/math/tools/test_data.hpp>
|
|
#include <boost/math/special_functions/log1p.hpp>
|
|
#include <boost/math/special_functions/expm1.hpp>
|
|
#include "mp_t.hpp"
|
|
|
|
using namespace boost::math::tools;
|
|
using namespace std;
|
|
|
|
struct data_generator
|
|
{
|
|
boost::math::tuple<mp_t, mp_t> operator()(mp_t z)
|
|
{
|
|
return boost::math::make_tuple(boost::math::log1p(z), boost::math::expm1(z));
|
|
}
|
|
};
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
parameter_info<mp_t> arg1;
|
|
test_data<mp_t> data;
|
|
|
|
std::cout << "Welcome.\n"
|
|
"This program will generate spot tests for the log1p and expm1 functions:\n\n";
|
|
|
|
bool cont;
|
|
std::string line;
|
|
|
|
do{
|
|
if(0 == get_user_parameter_info(arg1, "z"))
|
|
return 1;
|
|
data.insert(data_generator(), 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=log1p_expm1_data.ipp]";
|
|
std::getline(std::cin, line);
|
|
boost::algorithm::trim(line);
|
|
if(line == "")
|
|
line = "log1p_expm1_data.ipp";
|
|
std::ofstream ofs(line.c_str());
|
|
ofs << std::scientific << std::setprecision(40);
|
|
write_code(ofs, data, "log1p_expm1_data");
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|