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/ellint_rf.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
main()21 int main()
22 {
23 #include "ellint_rf_data.ipp"
24 #include "ellint_rf_xxx.ipp"
25 #include "ellint_rf_xyy.ipp"
26 #include "ellint_rf_0yy.ipp"
27 #include "ellint_rf_xy0.ipp"
28
29 add_data(ellint_rf_data);
30 add_data(ellint_rf_xxx);
31 add_data(ellint_rf_xyy);
32 add_data(ellint_rf_0yy);
33 add_data(ellint_rf_xy0);
34
35 unsigned data_total = data.size();
36
37 screen_data([](const std::vector<double>& v){ return boost::math::ellint_rf(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[3]; });
38
39
40 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
41 screen_data([](const std::vector<double>& v){ return gsl_sf_ellint_RF(v[0], v[1], v[2], GSL_PREC_DOUBLE); }, [](const std::vector<double>& v){ return v[3]; });
42 #endif
43
44 unsigned data_used = data.size();
45 std::string function = "ellint_rf[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
46 std::string function_short = "ellint_rf";
47
48 double time;
49
50 time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_rf(v[0], v[1], v[2]); });
51 std::cout << time << std::endl;
52 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
53 report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
54 #endif
55 report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
56 //
57 // Boost again, but with promotion to long double turned off:
58 //
59 #if !defined(COMPILER_COMPARISON_TABLES)
60 if(sizeof(long double) != sizeof(double))
61 {
62 time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_rf(v[0], v[1], v[2], boost::math::policies::make_policy(boost::math::policies::promote_double<false>())); });
63 std::cout << time << std::endl;
64 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
65 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>");
66 #endif
67 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>");
68 }
69 #endif
70
71
72 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
73 time = exec_timed_test([](const std::vector<double>& v){ return gsl_sf_ellint_RF(v[0], v[1], v[2], GSL_PREC_DOUBLE); });
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 return 0;
79 }
80
81