net.sf.cpsolver.ifs.model
Interface WeakeningConstraint<V extends Variable<V,T>,T extends Value<V,T>>

All Known Implementing Classes:
DepartmentSpreadConstraint, DiscouragedRoomConstraint, JenrlConstraint, MaxBreaksFlexibleConstraint, MinimizeNumberOfUsedGroupsOfTime, MinimizeNumberOfUsedRoomsConstraint, SpreadConstraint

public interface WeakeningConstraint<V extends Variable<V,T>,T extends Value<V,T>>

Interface of a constraint that weakens with the time.

Version:
CourseTT 1.2 (University Course Timetabling)
Copyright (C) 2006 - 2010 Tomas Muller
muller@unitime.org
http://muller.unitime.org

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 3 of the License, 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 see http://www.gnu.org/licenses/.

Method Summary
 void weaken()
          Weaken the constraint.
 void weaken(T value)
          Weaken the constraint enough so that it can assign the given value.
 

Method Detail

weaken

void weaken()
Weaken the constraint. This method is called if the constraint participates in an unassigned of a variable.


weaken

void weaken(T value)
Weaken the constraint enough so that it can assign the given value.



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