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1 | // Copyright John Maddock 2015. |
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 | #ifdef _MSC_VER | |
7 | # pragma warning (disable : 4224) | |
8 | #endif | |
9 | ||
10 | #include <boost/math/special_functions/laguerre.hpp> | |
11 | #include <boost/array.hpp> | |
12 | #include <boost/lexical_cast.hpp> | |
13 | #include "../../test/table_type.hpp" | |
14 | #include "table_helper.hpp" | |
15 | #include "performance.hpp" | |
16 | #include <iostream> | |
17 | ||
18 | typedef double T; | |
19 | #define SC_(x) static_cast<double>(x) | |
20 | ||
21 | int main() | |
22 | { | |
23 | # include "laguerre3.ipp" | |
24 | ||
25 | add_data(laguerre3); | |
26 | ||
27 | unsigned data_total = data.size(); | |
28 | ||
29 | screen_data([](const std::vector<double>& v){ return boost::math::laguerre(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[3]; }); | |
30 | ||
31 | ||
32 | #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES) | |
33 | screen_data([](const std::vector<double>& v){ return std::tr1::assoc_laguerre(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[3]; }); | |
34 | #endif | |
35 | #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES) | |
36 | screen_data([](const std::vector<double>& v){ return gsl_sf_laguerre_n(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[3]; }); | |
37 | #endif | |
38 | ||
39 | unsigned data_used = data.size(); | |
40 | std::string function = "assoc_laguerre[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)"; | |
41 | std::string function_short = "assoc_laguerre"; | |
42 | ||
43 | double time; | |
44 | ||
45 | time = exec_timed_test([](const std::vector<double>& v){ return boost::math::laguerre(v[0], v[1], v[2]); }); | |
46 | std::cout << time << std::endl; | |
47 | #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX)) | |
48 | report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name()); | |
49 | #endif | |
50 | report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name()); | |
51 | // | |
52 | // Boost again, but with promotion to long double turned off: | |
53 | // | |
54 | #if !defined(COMPILER_COMPARISON_TABLES) | |
55 | if(sizeof(long double) != sizeof(double)) | |
56 | { | |
57 | time = exec_timed_test([](const std::vector<double>& v){ return boost::math::laguerre(v[0], v[1], v[2], boost::math::policies::make_policy(boost::math::policies::promote_double<false>())); }); | |
58 | std::cout << time << std::endl; | |
59 | #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX)) | |
60 | report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name() + "[br]promote_double<false>"); | |
61 | #endif | |
62 | report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name() + "[br]promote_double<false>"); | |
63 | } | |
64 | #endif | |
65 | ||
66 | ||
67 | #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES) | |
68 | time = exec_timed_test([](const std::vector<double>& v){ return std::tr1::assoc_laguerre(v[0], v[1], v[2]); }); | |
69 | std::cout << time << std::endl; | |
70 | report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "tr1/cmath"); | |
71 | #endif | |
72 | #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES) | |
73 | time = exec_timed_test([](const std::vector<double>& v){ return gsl_sf_laguerre_n(v[0], v[1], v[2]); }); | |
74 | std::cout << time << std::endl; | |
75 | report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION); | |
76 | #endif | |
77 | ||
78 | ||
79 | return 0; | |
80 | } | |
81 |