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