libstdc++-v3/testsuite/special_functions/17_legendre/compile_2.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 // 8.1.17 legendre
  22
  23 #include <math.h>
  24
  25 void
  26 test01()
  27 {
  28   float xf = 0.5F;
  29   double xd = 0.5;
  30   long double xl = 0.5L;
  31   unsigned int l = 2;
  32
  33   legendre(l, xf);
  34   legendref(l, xf);
  35   legendre(l, xd);
  36   legendre(l, xl);
  37   legendrel(l, xl);
  38
  39   return;
  40 }
  41