random.hh 1.6 KB
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// Copyright (C) 2004  Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
//
// This file is part of Spot, a model checking library.
//
// Spot is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// Spot is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
// License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Spot; see the file COPYING.  If not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.

namespace spot
{
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  /// \addtogroup random Random functions
  /// \ingroup misc_tools
  /// @{

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  /// \brief Reset the seed of the pseudo-random number generator.
  ///
  /// \see drand, mrand, rrand
  void srand(unsigned int seed);

  /// \brief Compute a pseudo-random integer value between \a min and
  /// \a max included.
  ///
  /// \see drand, mrand, srand
  int rrand(int min, int max);

  /// \brief Compute a pseudo-random integer value between  0 and
  /// \a max-1 included.
  ///
  /// \see drand, rrand, srand
  int mrand(int max);

  /// \brief Compute a pseudo-random double value
  /// between 0.0 and 1.0 (1.0 excluded).
  ///
  /// \see mrand, rrand, srand
  double drand();
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  /// @}
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}