libstdc++-v3/testsuite/special_functions/09_cyl_bessel_k/compile.cc

   1 // { dg-do compile { target c++11 } }
   2 // { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
   3
   4 // Copyright (C) 2016-2025 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11 //
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // 8.1.9 cyl_bessel_k
  22
  23 #include <cmath>
  24
  25 void
  26 test01()
  27 {
  28   float nuf = 1.0F / 3.0F, xf = 0.5F;
  29   double nud = 1.0 / 3.0, xd = 0.5;
  30   long double nul = 1.0L / 3.0L, xl = 0.5L;
  31
  32   std::cyl_bessel_k(nuf, xf);
  33   std::cyl_bessel_kf(nuf, xf);
  34   std::cyl_bessel_k(nud, xd);
  35   std::cyl_bessel_k(nul, xl);
  36   std::cyl_bessel_kl(nul, xl);
  37
  38   return;
  39 }
  40