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Open-source constraint solver.
/**
* Copyright (c) 2016, Ecole des Mines de Nantes
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the .
* 4. Neither the name of the nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.chocosolver.solver.constraints.unary;
import org.chocosolver.solver.constraints.Constraint;
import org.chocosolver.solver.variables.IntVar;
/**
*
*
* @author Charles Prud'homme
* @since 26 nov. 2010
*/
public class Member extends Constraint {
private final IntVar var;
private final int[] values;
private final int lb, ub;
public Member(IntVar var, int[] values) {
super("Member",new PropMemberEnum(var, values));
this.var = var;
this.values = values;
lb = 0;
ub = 0;
}
public Member(IntVar var, int lowerbound, int upperbound) {
super("Member",new PropMemberBound(var, lowerbound, upperbound));
this.values = null;
this.var = var;
this.lb = lowerbound;
this.ub = upperbound;
}
@Override
public Constraint makeOpposite(){
if(values==null){
return new NotMember(var,lb,ub);
}else{
return new NotMember(var,values);
}
}
}