misc/algebra.hh

// algebra.hh: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2011 The Vaucanson Group.
//
// This program 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.
//
// The complete GNU General Public Licence Notice can be found as the
// `COPYING' file in the root directory.
//
// The Vaucanson Group consists of people listed in the `AUTHORS' file.
//
#ifndef INCLUDE_VAUCANSON_MISC_ALGEBRA_HH
# define INCLUDE_VAUCANSON_MISC_ALGEBRA_HH




namespace vcsn {
  namespace misc {







  template<typename T>
  inline
  T gcd (T a, T b);

  template<typename T>
  inline
  T lcm (T a, T b);

  template<typename T>
  inline
  bool is_coprime (T a, T b);

  template<typename T>
  inline
  T abs (T a);

} // !misc
} // !vcsn
# if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
#  include <vaucanson/misc/algebra.hxx>
# endif // VCSN_USE_INTERFACE_ONLY

#endif // !INCLUDE_VAUCANSON_MISC_ALGEBRA_HH