yacs.solver.fdsolver.consistency
Class ACSolver
java.lang.Object
yacs.solver.ConsistencySolver
yacs.solver.fdsolver.consistency.ACSolver
- All Implemented Interfaces:
- Solver
- public class ACSolver
- extends ConsistencySolver
Einfacher Algorithmus zum Herstellen von Kantenkonsistenz über finite
Domänen nach Marriott und Stuckey (1999, S. 94).
Copyright (C) 2005 Wolfgang Runte
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 2.1 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
USA
- Version:
- YACS 0.1.1
- Author:
- Wolfgang Runte (woru@tzi.org)
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ACSolver
public ACSolver()
arcSolve
public boolean arcSolve(Expression expr)
throws InconsistencyException
- Einfacher Algorithmus zum Herstellen von Kantenkonsistenz. Liefert
true
, wenn Wertebereichseinschränkungen vorgenommen wurden,
false
wenn nicht.
- Parameters:
expr
- Expression
- Returns:
- boolean
- Throws:
InconsistencyException
propagate
public boolean propagate(ConstraintNet constraintNet)
throws InconsistencyException
- Benötigt als Eingabe ein Constraint-Netz. Liefert
true
, wenn
Wertebereichseinschränkungen vorgenommen wurden, false
wenn
nicht.
- Specified by:
propagate
in class ConsistencySolver
- Parameters:
constraintNet
- ConstraintNet
- Returns:
- boolean
- Throws:
InconsistencyException