choco.cp.solver.constraints.integer.bool.sum
Class AbstractBoolSum

java.lang.Object
  extended by choco.kernel.solver.propagation.Propagator
      extended by choco.kernel.solver.constraints.AbstractSConstraint<IntDomainVar>
          extended by choco.kernel.solver.constraints.integer.AbstractIntSConstraint
              extended by choco.kernel.solver.constraints.integer.AbstractLargeIntSConstraint
                  extended by choco.cp.solver.constraints.integer.bool.sum.AbstractBoolSum
All Implemented Interfaces:
IExtensionnable, IPretty, SConstraint<IntDomainVar>, IntPropagator, Cloneable, EventListener
Direct Known Subclasses:
EqBoolSum, GeqBoolSum, LeqBoolSum, NeqBoolSum

public class AbstractBoolSum
extends AbstractLargeIntSConstraint

A special case of sums over boolean variables only


Field Summary
protected  BoolSumStructure boolSumS
           
 
Fields inherited from class choco.kernel.solver.constraints.AbstractSConstraint
cIndices, constraintType, extensions, vars
 
Fields inherited from class choco.kernel.solver.propagation.Propagator
active, constAwakeEvent, priority, propagationEngine
 
Fields inherited from interface choco.kernel.solver.constraints.SConstraint
LOGGER
 
Constructor Summary
AbstractBoolSum(IEnvironment environment, IntDomainVar[] vars, int bValue)
           
 
Method Summary
 void awakeOnInst(int idx)
          Default propagation on instantiation: full constraint re-propagation.
 int getFilteredEventMask(int idx)
           
 void propagate()
          Propagation: Propagating the constraint until local consistency is reached.
 
Methods inherited from class choco.kernel.solver.constraints.integer.AbstractIntSConstraint
awakeOnBounds, awakeOnInf, awakeOnRem, awakeOnRemovals, awakeOnSup, getConstraintType, isConsistent, isSatisfied, isSatisfied
 
Methods inherited from class choco.kernel.solver.constraints.AbstractSConstraint
addExtension, addListener, clone, getAbstractSConstraintExtensionNumber, getConstraintIdx, getExtension, getFineDegree, getNbVarNotInst, getNbVars, getVar, getVarQuick, isCompletelyInstantiated, isEntailed, opposite, pretty, setConstraintIndex, setExtension, setVar, toString
 
Methods inherited from class choco.kernel.solver.propagation.Propagator
activate, awake, constAwake, fail, getEvent, getPriority, isActive, setActive, setActiveSilently, setEntailed, setPassive, setPropagationEngine
 
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

boolSumS

protected final BoolSumStructure boolSumS
Constructor Detail

AbstractBoolSum

public AbstractBoolSum(IEnvironment environment,
                       IntDomainVar[] vars,
                       int bValue)
Method Detail

getFilteredEventMask

public int getFilteredEventMask(int idx)
Overrides:
getFilteredEventMask in class Propagator

propagate

public void propagate()
               throws ContradictionException
Description copied from class: Propagator
Propagation: Propagating the constraint until local consistency is reached.

Specified by:
propagate in class Propagator
Throws:
ContradictionException - contradiction exception

awakeOnInst

public void awakeOnInst(int idx)
                 throws ContradictionException
Description copied from class: AbstractIntSConstraint
Default propagation on instantiation: full constraint re-propagation.

Specified by:
awakeOnInst in interface IntPropagator
Overrides:
awakeOnInst in class AbstractIntSConstraint
Throws:
ContradictionException


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