ceph/src/boost/libs/multiprecision/test/math/test_bessel_i.cpp

   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 http://www.boost.org/LICENSE_1_
   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
  11 #include "setup.hpp"
  12 #include "table_type.hpp"
  13
  14 #include <boost/math/special_functions/math_fwd.hpp>
  15 #include "libs/math/test/test_bessel_i.hpp"
  16
  17 void expected_results()
  18 {
  19    //
  20    // Define the max and mean errors expected for
  21    // various compilers and platforms.
  22    //
  23
  24    //
  25    // Catch all cases come last:
  26    //
  27    add_expected_result(
  28       ".*",                          // compiler
  29       ".*",                          // stdlib
  30       ".*",                          // platform
  31       ".*",                          // test type(s)
  32       ".*",                          // test data group
  33       ".*",                          // test function
  34       500,                           // Max Peek error
  35       200);                          // Max mean error
  36
  37    //
  38    // Finish off by printing out the compiler/stdlib/platform names,
  39    // we do this to make it easier to mark up expected error rates.
  40    //
  41    std::cout << "Tests run with " << BOOST_COMPILER << ", "
  42       << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
  43 }
  44
  45 template <class T>
  46 void test(T t, const char* p)
  47 {
  48    test_bessel(t, p);
  49 }
  50
  51
  52 BOOST_AUTO_TEST_CASE( test_main )
  53 {
  54    using namespace boost::multiprecision;
  55    expected_results();
  56    //
  57    // Test at:
  58    //  9 decimal digits: tests the least wide arbitrary precision code
  59    // 18 decimal digits: tests 80-bit long double approximations
  60    // 30 decimal digits: tests 128-bit long double approximations
  61    // 35 decimal digits: tests arbitrary precision code
  62    //
  63    ALL_SMALL_TESTS
  64 }
  65
  66
  67