12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364 |
- // (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 "mp_t.hpp"
- using namespace boost::math::tools;
- using namespace std;
- struct cube_data_generator
- {
- mp_t operator()(mp_t z)
- {
- mp_t result = z*z*z;
- // if result is out of range of a float,
- // don't include in test data as it messes up our results:
- if(result > (std::numeric_limits<float>::max)())
- throw std::domain_error("");
- if(result < (std::numeric_limits<float>::min)())
- throw std::domain_error("");
- return result;
- }
- };
- 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 cbrt function:\n\n";
- bool cont;
- std::string line;
- do{
- if(0 == get_user_parameter_info(arg1, "z"))
- return 1;
- data.insert(cube_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=cbrt_data.ipp]";
- std::getline(std::cin, line);
- boost::algorithm::trim(line);
- if(line == "")
- line = "cbrt_data.ipp";
- std::ofstream ofs(line.c_str());
- ofs << std::scientific << std::setprecision(40);
- write_code(ofs, data, "cbrt_data");
-
- return 0;
- }
|