src/heuristics/constraints/Random.h

// Random.h -- The `random' constraint ordering heuristic interface.

/*
 * Copyright (C) 1998,2003,2004 Tudor Hulubei <tudor@hulubei.net>.
 *
 * This library 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, or (at
 * your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA,
 * 02111-1307, USA.
 */

// $Id: src_2heuristics_2constraints_2Random_8h-source.html,v 1.1 2005/05/25 12:37:18 tudor Exp $

#ifndef _CSP_HEURISTICS_CONSTRAINT_Random_H
#define _CSP_HEURISTICS_CONSTRAINT_Random_H


CSP_NAMESPACE_BEGIN(csp);
CSP_NAMESPACE_BEGIN(heuristics);
CSP_NAMESPACE_BEGIN(constraints);


class CSP_API Random :
    public ConstraintOH
{
  public:
    Random(
        Decomposition& decomposition,
        Randomizer& randomizer,
        const vector<pair<double, double> >& intervals,
        double quality = 1);

    virtual void select(clist_type& selectable, clist_type& selected);

  private:
    Random(const Random&);

    Random& operator=(const Random&);

    Randomizer& m_randomizer;
};


CSP_NAMESPACE_END(constraints);
CSP_NAMESPACE_END(heuristics);
CSP_NAMESPACE_END(csp);


#endif // _CSP_HEURISTICS_CONSTRAINT_Random_H

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// mode: C++
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