PropagationStatistics.h

// PropagationStatistics.h -- Interface to an object storing
// propagation statistics (mostly counters) for decompositions.

/*
 * Copyright (C) 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.
 */

/*
 * NOTE: This is an interal header file.
 * You should not attempt to use it directly.
 */

// $Id: PropagationStatistics_8h-source.html,v 1.1 2005/05/25 12:37:18 tudor Exp $

#ifndef _CSP_KERNEL_PropagationStatistics_H
#define _CSP_KERNEL_PropagationStatistics_H


CSP_NAMESPACE_BEGIN(csp);


class CSP_API PropagationStatistics
{
  public:
    PropagationStatistics() :
        m_propagations(0),
        m_propagationFailures(0),
        m_extraRemovals(0),
        m_extraPropagations(0),
        m_extraPropagationFailures(0),
        m_extraUselessPropagations(0)
        {}

    void reset()
    {
        m_propagations = 0;
        m_propagationFailures = 0;
        m_extraRemovals = 0;
        m_extraPropagations = 0;
        m_extraPropagationFailures = 0;
        m_extraUselessPropagations = 0;
    }

    inline ulonglong propagations() const {
        return m_propagations; }

    inline ulonglong propagationFailures() const {
        return m_propagationFailures; }

    inline ulonglong extraRemovals() const {
        return m_extraRemovals; }

    inline ulonglong extraPropagations() const {
        return m_extraPropagations; }

    inline ulonglong extraPropagationFailures() const {
        return m_extraPropagationFailures; }

    inline ulonglong extraUselessPropagations() const {
        return m_extraUselessPropagations; }

  protected:
    ulonglong m_propagations;

    ulonglong m_propagationFailures;

    ulonglong m_extraRemovals;

    ulonglong m_extraPropagations;

    ulonglong m_extraPropagationFailures;

    ulonglong m_extraUselessPropagations;

    friend class Decomposition;
};


CSP_NAMESPACE_END(csp);


#endif // _CSP_KERNEL_PropagationStatistics_H

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