org.chocosolver.solver.constraints.ternary.PropGTDistanceXYZ Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of choco-solver Show documentation
Show all versions of choco-solver Show documentation
Open-source constraint solver.
/*
* This file is part of choco-solver, http://choco-solver.org/
*
* Copyright (c) 2023, 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.constraints.ternary;
import org.chocosolver.solver.exception.ContradictionException;
import org.chocosolver.solver.variables.IntVar;
/**
* @author Arnaud Malapert
* @since 10/30/2017
*/
public final class PropGTDistanceXYZ extends AbstractPropDistanceXYZ {
public PropGTDistanceXYZ(IntVar[] vars) {
super(vars);
}
@Override
protected boolean filterFromYZToX() throws ContradictionException {
return filterGreaterFromIZToJ(Y, X, 0);
}
@Override
protected boolean filterFromXZToY() throws ContradictionException {
return filterGreaterFromIZToJ(X, Y, 0);
}
@Override
protected boolean filterFromXYtoZ() throws ContradictionException {
return filterFromXYtoUBZ(1);
}
@Override
protected boolean isEntailed(int distance, int value) {
return distance > value;
}
@Override
protected String getOperator() {
return ">";
}
}