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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 <boost/math/special_functions/hypergeometric_2f0.hpp> | |
7 | #include <boost/math/constants/constants.hpp> | |
8 | #include <boost/lexical_cast.hpp> | |
9 | #include <fstream> | |
10 | #include <map> | |
11 | #include <boost/math/tools/test_data.hpp> | |
12 | #include <boost/random.hpp> | |
13 | #include "mp_t.hpp" | |
14 | ||
15 | using namespace boost::math::tools; | |
16 | using namespace boost::math; | |
17 | using namespace std; | |
18 | ||
19 | struct hypergeometric_2f0_gen | |
20 | { | |
21 | mp_t operator()(mp_t a1, mp_t a2, mp_t z) | |
22 | { | |
23 | std::cout << a1 << " " << a2 << " " << z << std::endl; | |
24 | mp_t result = boost::math::detail::hypergeometric_2f0_generic_series(a1, a2, z, boost::math::policies::policy<>()); | |
25 | std::cout << a1 << " " << a2 << " " << z << " " << result << std::endl; | |
26 | return result; | |
27 | } | |
28 | }; | |
29 | ||
30 | struct hypergeometric_2f0_gen_spec1 | |
31 | { | |
32 | boost::math::tuple<mp_t, mp_t, mp_t, mp_t> operator()(mp_t a1, mp_t z) | |
33 | { | |
34 | mp_t result = boost::math::detail::hypergeometric_2f0_generic_series(a1, a1 + 0.5, z, boost::math::policies::policy<>()); | |
35 | std::cout << a1 << " " << a1 + 0.5 << " " << z << " " << result << std::endl; | |
36 | return boost::math::make_tuple(a1, a1 + 0.5, z, result); | |
37 | } | |
38 | }; | |
39 | ||
40 | int main(int, char* []) | |
41 | { | |
42 | parameter_info<mp_t> arg1, arg2, arg3; | |
43 | test_data<mp_t> data; | |
44 | ||
45 | std::cout << "Welcome.\n" | |
46 | "This program will generate spot tests for 2F0:\n"; | |
47 | ||
48 | std::string line; | |
49 | bool cont; | |
50 | ||
51 | #if 1 | |
52 | arg1 = make_periodic_param(mp_t(-20), mp_t(-1), 19); | |
53 | arg2 = make_random_param(mp_t(-5), mp_t(5), 8); | |
54 | arg1.type |= dummy_param; | |
55 | arg2.type |= dummy_param; | |
56 | data.insert(hypergeometric_2f0_gen_spec1(), arg1, arg2); | |
57 | ||
58 | ||
59 | #else | |
60 | ||
61 | do { | |
62 | get_user_parameter_info(arg1, "a1"); | |
63 | get_user_parameter_info(arg2, "a2"); | |
64 | get_user_parameter_info(arg3, "z"); | |
65 | data.insert(hypergeometric_2f0_gen(), arg1, arg2, arg3); | |
66 | std::cout << "Any more data [y/n]?"; | |
67 | std::getline(std::cin, line); | |
68 | boost::algorithm::trim(line); | |
69 | cont = (line == "y"); | |
70 | } while (cont); | |
71 | ||
72 | #endif | |
73 | std::cout << "Enter name of test data file [default=hypergeometric_2f0.ipp]"; | |
74 | std::getline(std::cin, line); | |
75 | boost::algorithm::trim(line); | |
76 | if(line == "") | |
77 | line = "hypergeometric_2f0.ipp"; | |
78 | std::ofstream ofs(line.c_str()); | |
79 | ofs << std::scientific << std::setprecision(40); | |
80 | write_code(ofs, data, line.c_str()); | |
81 | ||
82 | return 0; | |
83 | } | |
84 | ||
85 |