test_beta.cpp 3.4 KB

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  1. ///////////////////////////////////////////////////////////////
  2. // Copyright Christopher Kormanyos 2002 - 2011.
  3. // Copyright 2011 John Maddock. Distributed under the Boost
  4. // Software License, Version 1.0. (See accompanying file
  5. // LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
  6. //
  7. // This work is based on an earlier work:
  8. // "Algorithm 910: A Portable C++ Multiple-Precision System for Special-Function Calculations",
  9. // in ACM TOMS, {VOL 37, ISSUE 4, (February 2011)} (C) ACM, 2011. http://doi.acm.org/10.1145/1916461.1916469
  10. #include "setup.hpp"
  11. #include "table_type.hpp"
  12. #include <boost/math/special_functions/math_fwd.hpp>
  13. #include "libs/math/test/test_beta.hpp"
  14. void expected_results()
  15. {
  16. //
  17. // Define the max and mean errors expected for
  18. // various compilers and platforms.
  19. //
  20. add_expected_result(
  21. ".*", // compiler
  22. ".*", // stdlib
  23. ".*", // platform
  24. ".*gmp.*", // test type(s)
  25. "Beta Function: Medium.*", // test data group
  26. "beta", 2300, 1000); // test function
  27. add_expected_result(
  28. ".*", // compiler
  29. ".*", // stdlib
  30. ".*", // platform
  31. ".*gmp.*", // test type(s)
  32. "Beta Function: Divergent.*", // test data group
  33. "beta", 2200, 1000); // test function
  34. add_expected_result(
  35. ".*", // compiler
  36. ".*", // stdlib
  37. ".*", // platform
  38. ".*mpfr_float_backend\\<18\\>.*", // test type(s)
  39. "Beta Function: Small.*", // test data group
  40. "beta", 1000, 750); // test function
  41. add_expected_result(
  42. ".*", // compiler
  43. ".*", // stdlib
  44. ".*", // platform
  45. ".*", // test type(s)
  46. "Beta Function: Small.*", // test data group
  47. "beta", 8, 5); // test function
  48. add_expected_result(
  49. ".*", // compiler
  50. ".*", // stdlib
  51. ".*", // platform
  52. ".*", // test type(s)
  53. "Beta Function: Medium.*", // test data group
  54. "beta", 1000, 750); // test function
  55. add_expected_result(
  56. ".*", // compiler
  57. ".*", // stdlib
  58. ".*", // platform
  59. ".*", // test type(s)
  60. "Beta Function: Divergent.*", // test data group
  61. "beta", 1000, 700); // test function
  62. //
  63. // Finish off by printing out the compiler/stdlib/platform names,
  64. // we do this to make it easier to mark up expected error rates.
  65. //
  66. std::cout << "Tests run with " << BOOST_COMPILER << ", "
  67. << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
  68. }
  69. template <class T>
  70. void test(T t, const char* p)
  71. {
  72. test_beta(t, p);
  73. }
  74. BOOST_AUTO_TEST_CASE(test_main)
  75. {
  76. using namespace boost::multiprecision;
  77. expected_results();
  78. //
  79. // Test at:
  80. // 18 decimal digits: tests 80-bit long double approximations
  81. // 30 decimal digits: tests 128-bit long double approximations
  82. // 35 decimal digits: tests arbitrary precision code
  83. //
  84. ALL_TESTS
  85. }