org.sat4j.csp.constraints.GentSupports Maven / Gradle / Ivy
/*******************************************************************************
* SAT4J: a SATisfiability library for Java Copyright (C) 2004-2008 Daniel Le Berre
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU Lesser General Public License Version 2.1 or later (the
* "LGPL"), in which case the provisions of the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of the LGPL, and not to allow others to use your version of
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package org.sat4j.csp.constraints;
import org.sat4j.csp.Encoding;
import org.sat4j.csp.Var;
import org.sat4j.csp.encodings.BinarySupportEncoding;
import org.sat4j.csp.encodings.DirectEncoding;
import org.sat4j.specs.IVec;
public class GentSupports extends Supports {
public GentSupports(int arity, int nbtuples) {
super(arity, nbtuples);
}
@Override
protected Encoding chooseEncoding(IVec scope) {
if (scope.size() == 2) {
return BinarySupportEncoding.instance();
}
return DirectEncoding.instance();
}
}