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_rd.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_rd_data.ipp"
24 #include "ellint_rd_xyy.ipp"
25 #include "ellint_rd_xxz.ipp"
26 #include "ellint_rd_0yy.ipp"
27 #include "ellint_rd_xxx.ipp"
28 #include "ellint_rd_0xy.ipp"
29
30 add_data(ellint_rd_data);
31 add_data(ellint_rd_xyy);
32 add_data(ellint_rd_xxz);
33 add_data(ellint_rd_0yy);
34 add_data(ellint_rd_xxx);
35 add_data(ellint_rd_0xy);
36
37 unsigned data_total = data.size();
38
39 screen_data([](const std::vector<double>& v){ return boost::math::ellint_rd(v[0], v[1], v[2]); }, [](const std::vector<double>& v){ return v[3]; });
40
41
42 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
43 screen_data([](const std::vector<double>& v){ return gsl_sf_ellint_RD(v[0], v[1], v[2], GSL_PREC_DOUBLE); }, [](const std::vector<double>& v){ return v[3]; });
44 #endif
45
46 unsigned data_used = data.size();
47 std::string function = "ellint_rd[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
48 std::string function_short = "ellint_rd";
49
50 double time;
51
52 time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_rd(v[0], v[1], v[2]); });
53 std::cout << time << std::endl;
54 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
55 report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
56 #endif
57 report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
58 //
59 // Boost again, but with promotion to long double turned off:
60 //
61 #if !defined(COMPILER_COMPARISON_TABLES)
62 if(sizeof(long double) != sizeof(double))
63 {
64 time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_rd(v[0], v[1], v[2], boost::math::policies::make_policy(boost::math::policies::promote_double<false>())); });
65 std::cout << time << std::endl;
66 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
67 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>");
68 #endif
69 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>");
70 }
71 #endif
72
73
74 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
75 time = exec_timed_test([](const std::vector<double>& v){ return gsl_sf_ellint_RD(v[0], v[1], v[2], GSL_PREC_DOUBLE); });
76 std::cout << time << std::endl;
77 report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION);
78 #endif
79
80 return 0;
81 }
82
83