org.chocosolver.solver.search.limits.BacktrackCounter Maven / Gradle / Ivy
/*
* This file is part of choco-solver, http://choco-solver.org/
*
* Copyright (c) 2022, IMT Atlantique. All rights reserved.
*
* Licensed under the BSD 4-clause license.
*
* See LICENSE file in the project root for full license information.
*/
package org.chocosolver.solver.search.limits;
import org.chocosolver.solver.Model;
import org.chocosolver.solver.search.measure.IMeasures;
/**
* Set a limit over the number of backtracks allowed during the search.
* When this limit is reached, the search loop is informed and the resolution is stopped.
*
*
*
* @author Charles Prud'homme
* @since 15 juil. 2010
*/
public final class BacktrackCounter extends ACounter {
public BacktrackCounter(Model model, long backtracklimit) {
this(model.getSolver().getMeasures(), backtracklimit);
}
public BacktrackCounter(IMeasures measures, long backtracklimit) {
super(measures, backtracklimit);
}
@Override
public long currentValue() {
return measures.getBackTrackCount();
}
}
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