test_ellint_rc.cpp 3.2 KB

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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. #ifdef _MSC_VER
  6. # pragma warning (disable : 4224)
  7. #endif
  8. #include <boost/math/special_functions/ellint_rc.hpp>
  9. #include <boost/array.hpp>
  10. #include <boost/lexical_cast.hpp>
  11. #include "../../test/table_type.hpp"
  12. #include "table_helper.hpp"
  13. #include "performance.hpp"
  14. #include <iostream>
  15. typedef double T;
  16. #define SC_(x) static_cast<double>(x)
  17. int main()
  18. {
  19. #include "ellint_rc_data.ipp"
  20. add_data(ellint_rc_data);
  21. unsigned data_total = data.size();
  22. screen_data([](const std::vector<double>& v){ return boost::math::ellint_rc(v[0], v[1]); }, [](const std::vector<double>& v){ return v[2]; });
  23. #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
  24. 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]; });
  25. #endif
  26. unsigned data_used = data.size();
  27. std::string function = "ellint_rc[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
  28. std::string function_short = "ellint_rc";
  29. double time;
  30. time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_rc(v[0], v[1]); });
  31. std::cout << time << std::endl;
  32. #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
  33. report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
  34. #endif
  35. report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
  36. //
  37. // Boost again, but with promotion to long double turned off:
  38. //
  39. #if !defined(COMPILER_COMPARISON_TABLES)
  40. if(sizeof(long double) != sizeof(double))
  41. {
  42. 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>())); });
  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() + "[br]promote_double<false>");
  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() + "[br]promote_double<false>");
  48. }
  49. #endif
  50. #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
  51. time = exec_timed_test([](const std::vector<double>& v){ return gsl_sf_ellint_RC(v[0], v[1], GSL_PREC_DOUBLE); });
  52. std::cout << time << std::endl;
  53. report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION);
  54. #endif
  55. return 0;
  56. }