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7c673cae FG |
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> | |
20effc67 | 7 | #include "mp_t.hpp" |
7c673cae FG |
8 | #include <boost/math/tools/test_data.hpp> |
9 | #include <boost/math/special_functions/log1p.hpp> | |
10 | #include <boost/math/special_functions/expm1.hpp> | |
7c673cae FG |
11 | |
12 | using namespace boost::math::tools; | |
13 | using namespace std; | |
14 | ||
15 | struct data_generator | |
16 | { | |
17 | boost::math::tuple<mp_t, mp_t> operator()(mp_t z) | |
18 | { | |
19 | return boost::math::make_tuple(boost::math::log1p(z), boost::math::expm1(z)); | |
20 | } | |
21 | }; | |
22 | ||
23 | int main(int argc, char* argv[]) | |
24 | { | |
25 | parameter_info<mp_t> arg1; | |
26 | test_data<mp_t> data; | |
27 | ||
28 | std::cout << "Welcome.\n" | |
29 | "This program will generate spot tests for the log1p and expm1 functions:\n\n"; | |
30 | ||
31 | bool cont; | |
32 | std::string line; | |
33 | ||
34 | do{ | |
35 | if(0 == get_user_parameter_info(arg1, "z")) | |
36 | return 1; | |
37 | data.insert(data_generator(), arg1); | |
38 | ||
39 | std::cout << "Any more data [y/n]?"; | |
40 | std::getline(std::cin, line); | |
41 | boost::algorithm::trim(line); | |
42 | cont = (line == "y"); | |
43 | }while(cont); | |
44 | ||
45 | std::cout << "Enter name of test data file [default=log1p_expm1_data.ipp]"; | |
46 | std::getline(std::cin, line); | |
47 | boost::algorithm::trim(line); | |
48 | if(line == "") | |
49 | line = "log1p_expm1_data.ipp"; | |
50 | std::ofstream ofs(line.c_str()); | |
51 | ofs << std::scientific << std::setprecision(40); | |
52 | write_code(ofs, data, "log1p_expm1_data"); | |
53 | ||
54 | return 0; | |
55 | } | |
56 | ||
57 | ||
58 | ||
59 |