ceph/src/boost/libs/math/test/compile_test/sf_factorials_incl_test.cpp

   1 //  Copyright John Maddock 2006.
   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 // Basic sanity check that header <boost/math/special_functions/factorials.hpp>
   7 // #includes all the files that it needs to.
   8 //
   9 #include <boost/math/special_functions/factorials.hpp>
  10 //
  11 // Note this header includes no other headers, this is
  12 // important if this test is to be meaningful:
  13 //
  14 #include "test_compile_result.hpp"
  15
  16 void compile_and_link_test()
  17 {
  18    check_result<float>(boost::math::factorial<float>(u));
  19    check_result<double>(boost::math::factorial<double>(u));
  20 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  21    check_result<long double>(boost::math::factorial<long double>(u));
  22 #endif
  23
  24    check_result<float>(boost::math::double_factorial<float>(u));
  25    check_result<double>(boost::math::double_factorial<double>(u));
  26 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  27    check_result<long double>(boost::math::double_factorial<long double>(u));
  28 #endif
  29
  30    check_result<float>(boost::math::rising_factorial<float>(f, i));
  31    check_result<double>(boost::math::rising_factorial<double>(d, i));
  32 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  33    check_result<long double>(boost::math::rising_factorial<long double>(l, i));
  34 #endif
  35
  36    check_result<float>(boost::math::falling_factorial<float>(f, u));
  37    check_result<double>(boost::math::falling_factorial<double>(d, u));
  38 #ifndef BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS
  39    check_result<long double>(boost::math::falling_factorial<long double>(l, u));
  40 #endif
  41
  42    //
  43    // Add constexpr tests here:
  44    //
  45 #ifdef BOOST_MATH_HAVE_CONSTEXPR_TABLES
  46    constexpr float ce_f = boost::math::unchecked_factorial<float>(2);
  47    constexpr double ce_d = boost::math::unchecked_factorial<double>(2);
  48    constexpr long double ce_l = boost::math::unchecked_factorial<long double>(2);
  49    check_result<float>(ce_f);
  50    check_result<double>(ce_d);
  51    check_result<long double>(ce_l);
  52 #ifdef BOOST_MATH_USE_FLOAT128
  53    constexpr __float128 ce_q = boost::math::unchecked_factorial<__float128>(2);
  54    check_result<__float128>(ce_q);
  55 #endif
  56 #endif
  57 }
  58