test_ellint_3c.cpp 3.8 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_3.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_pi2_data.ipp"
  20. add_data(ellint_pi2_data);
  21. unsigned data_total = data.size();
  22. screen_data([](const std::vector<double>& v){ return boost::math::ellint_3(v[1], v[0]); }, [](const std::vector<double>& v){ return v[2]; });
  23. #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
  24. screen_data([](const std::vector<double>& v){ return std::tr1::comp_ellint_3(v[1], -v[0]); }, [](const std::vector<double>& v){ return v[2]; });
  25. #endif
  26. #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
  27. screen_data([](const std::vector<double>& v){ return gsl_sf_ellint_Pcomp(v[1], -v[0], GSL_PREC_DOUBLE); }, [](const std::vector<double>& v){ return v[2]; });
  28. #endif
  29. unsigned data_used = data.size();
  30. std::string function = "ellint_3 (complete)[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
  31. std::string function_short = "ellint_3 (complete)";
  32. double time;
  33. time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_3(v[1], v[0]); });
  34. std::cout << time << std::endl;
  35. #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
  36. report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
  37. #endif
  38. report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
  39. //
  40. // Boost again, but with promotion to long double turned off:
  41. //
  42. #if !defined(COMPILER_COMPARISON_TABLES)
  43. if(sizeof(long double) != sizeof(double))
  44. {
  45. time = exec_timed_test([](const std::vector<double>& v){ return boost::math::ellint_3(v[1], v[0], boost::math::policies::make_policy(boost::math::policies::promote_double<false>())); });
  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() + "[br]promote_double<false>");
  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() + "[br]promote_double<false>");
  51. }
  52. #endif
  53. #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
  54. time = exec_timed_test([](const std::vector<double>& v){ return std::tr1::comp_ellint_3(v[1], -v[0]); });
  55. std::cout << time << std::endl;
  56. report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "tr1/cmath");
  57. #endif
  58. #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
  59. time = exec_timed_test([](const std::vector<double>& v){ return gsl_sf_ellint_Pcomp(v[1], -v[0], GSL_PREC_DOUBLE); });
  60. std::cout << time << std::endl;
  61. report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION);
  62. #endif
  63. return 0;
  64. }