132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
// Copyright John Maddock 2008.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/math/constants/constants.hpp>
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#include <fstream>
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#include <boost/math/tools/test_data.hpp>
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#include "mp_t.hpp"
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using namespace boost::math::tools;
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using namespace std;
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struct asinh_data_generator
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{
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mp_t operator()(mp_t z)
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{
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std::cout << z << " ";
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mp_t result = log(z + sqrt(z * z + 1));
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std::cout << result << std::endl;
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return result;
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}
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};
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struct acosh_data_generator
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{
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mp_t operator()(mp_t z)
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{
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std::cout << z << " ";
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mp_t result = log(z + sqrt(z * z - 1));
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std::cout << result << std::endl;
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return result;
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}
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};
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struct atanh_data_generator
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{
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mp_t operator()(mp_t z)
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{
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std::cout << z << " ";
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mp_t result = log((z + 1) / (1 - z)) / 2;
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std::cout << result << std::endl;
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return result;
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}
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};
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int main(int argc, char*argv [])
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{
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parameter_info<mp_t> arg1;
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test_data<mp_t> data;
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std::ofstream ofs;
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bool cont;
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std::string line;
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std::cout << "Welcome.\n"
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"This program will generate spot tests for the inverse hyperbolic sin function:\n";
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do{
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if(0 == get_user_parameter_info(arg1, "z"))
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return 1;
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data.insert(asinh_data_generator(), arg1);
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std::cout << "Any more data [y/n]?";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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cont = (line == "y");
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}while(cont);
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std::cout << "Enter name of test data file [default=asinh_data.ipp]";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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if(line == "")
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line = "asinh_data.ipp";
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ofs.open(line.c_str());
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ofs << std::scientific << std::setprecision(40);
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write_code(ofs, data, "asinh_data");
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data.clear();
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std::cout << "Welcome.\n"
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"This program will generate spot tests for the inverse hyperbolic cos function:\n";
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do{
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if(0 == get_user_parameter_info(arg1, "z"))
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return 1;
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data.insert(acosh_data_generator(), arg1);
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std::cout << "Any more data [y/n]?";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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cont = (line == "y");
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}while(cont);
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std::cout << "Enter name of test data file [default=acosh_data.ipp]";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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if(line == "")
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line = "acosh_data.ipp";
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ofs.close();
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ofs.open(line.c_str());
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ofs << std::scientific << std::setprecision(40);
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write_code(ofs, data, "acosh_data");
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data.clear();
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std::cout << "Welcome.\n"
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"This program will generate spot tests for the inverse hyperbolic tan function:\n";
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do{
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if(0 == get_user_parameter_info(arg1, "z"))
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return 1;
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data.insert(atanh_data_generator(), arg1);
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std::cout << "Any more data [y/n]?";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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cont = (line == "y");
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}while(cont);
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std::cout << "Enter name of test data file [default=atanh_data.ipp]";
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std::getline(std::cin, line);
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boost::algorithm::trim(line);
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if(line == "")
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line = "atanh_data.ipp";
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ofs.close();
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ofs.open(line.c_str());
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ofs << std::scientific << std::setprecision(40);
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write_code(ofs, data, "atanh_data");
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return 0;
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}
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