| // (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 <boost/math/bindings/rr.hpp> |
| #include <boost/math/special_functions/digamma.hpp> |
| #include <boost/test/included/test_exec_monitor.hpp> |
| #include <fstream> |
| |
| #include <boost/math/tools/test_data.hpp> |
| |
| using namespace boost::math::tools; |
| using namespace std; |
| |
| float external_f; |
| float force_truncate(const float* f) |
| { |
| external_f = *f; |
| return external_f; |
| } |
| |
| float truncate_to_float(boost::math::ntl::RR r) |
| { |
| float f = boost::math::tools::real_cast<float>(r); |
| return force_truncate(&f); |
| } |
| |
| int test_main(int argc, char*argv []) |
| { |
| boost::math::ntl::RR::SetPrecision(1000); |
| boost::math::ntl::RR::SetOutputPrecision(40); |
| |
| parameter_info<boost::math::ntl::RR> arg1; |
| test_data<boost::math::ntl::RR> data; |
| |
| bool cont; |
| std::string line; |
| |
| std::cout << "Welcome.\n" |
| "This program will generate spot tests for the digamma function:\n" |
| " digamma(z)\n\n"; |
| |
| do{ |
| if(0 == get_user_parameter_info(arg1, "z")) |
| return 1; |
| data.insert(&boost::math::digamma<boost::math::ntl::RR>, 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=digamma_data.ipp]"; |
| std::getline(std::cin, line); |
| boost::algorithm::trim(line); |
| if(line == "") |
| line = "digamma_data.ipp"; |
| std::ofstream ofs(line.c_str()); |
| write_code(ofs, data, "digamma_data"); |
| |
| return 0; |
| } |
| |
| |
| |