include/dlvhex2/EvalHeuristicBase.h

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/* dlvhex -- Answer-Set Programming with external interfaces.
 * Copyright (C) 2005, 2006, 2007 Roman Schindlauer
 * Copyright (C) 2006, 2007, 2008, 2009, 2010 Thomas Krennwallner
 * Copyright (C) 2009, 2010 Peter Schüller
 * 
 * This file is part of dlvhex.
 *
 * dlvhex is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * dlvhex 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with dlvhex; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

#ifndef EVAL_HEURISTIC_BASE_HPP_INCLUDED__08112010
#define EVAL_HEURISTIC_BASE_HPP_INCLUDED__08112010

#include "dlvhex2/PlatformDefinitions.h"

DLVHEX_NAMESPACE_BEGIN

template<typename EvalGraphBuilderT>
class EvalHeuristicBase
{
public:
  EvalHeuristicBase() {}
  virtual ~EvalHeuristicBase() {}
  virtual void build(EvalGraphBuilderT& builder) = 0;
};

DLVHEX_NAMESPACE_END

#endif // EVAL_HEURISTICBASEX_HPP_INCLUDED__03112010