1 // (C) Copyright John Maddock 2006.
2 // Use, modification and distribution are subject to the
3 // Boost Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <fstream>
7 #include <boost/math/tools/test_data.hpp>
8 #include "mp_t.hpp"
9
10 using namespace boost::math::tools;
11 using namespace std;
12
13 struct cube_data_generator
14 {
operator ()cube_data_generator15 mp_t operator()(mp_t z)
16 {
17 mp_t result = z*z*z;
18 // if result is out of range of a float,
19 // don't include in test data as it messes up our results:
20 if(result > (std::numeric_limits<float>::max)())
21 throw std::domain_error("");
22 if(result < (std::numeric_limits<float>::min)())
23 throw std::domain_error("");
24 return result;
25 }
26 };
27
main(int argc,char * argv[])28 int main(int argc, char* argv[])
29 {
30 parameter_info<mp_t> arg1;
31 test_data<mp_t> data;
32
33 std::cout << "Welcome.\n"
34 "This program will generate spot tests for the cbrt function:\n\n";
35
36 bool cont;
37 std::string line;
38
39 do{
40 if(0 == get_user_parameter_info(arg1, "z"))
41 return 1;
42 data.insert(cube_data_generator(), arg1);
43
44 std::cout << "Any more data [y/n]?";
45 std::getline(std::cin, line);
46 boost::algorithm::trim(line);
47 cont = (line == "y");
48 }while(cont);
49
50 std::cout << "Enter name of test data file [default=cbrt_data.ipp]";
51 std::getline(std::cin, line);
52 boost::algorithm::trim(line);
53 if(line == "")
54 line = "cbrt_data.ipp";
55 std::ofstream ofs(line.c_str());
56 ofs << std::scientific << std::setprecision(40);
57 write_code(ofs, data, "cbrt_data");
58
59 return 0;
60 }
61
62
63
64
65