libstdc++-v3/testsuite/26_numerics/valarray/algo.cc

   1 // 19990404 gdr
   2
   3 // Copyright (C) 1999-2017 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20
  21 #include <valarray>
  22
  23 int main()
  24 {
  25   // 02: algo
  26   using std::valarray;
  27   valarray<double> b, c;
  28   double m __attribute__((unused)) = std::abs(b - c).max();
  29
  30   return 0;
  31 }