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java.lang.Objectchoco.kernel.solver.propagation.Propagator
choco.kernel.solver.constraints.AbstractSConstraint<SetVar>
choco.kernel.solver.constraints.set.AbstractSetSConstraint
choco.kernel.solver.constraints.set.AbstractLargeSetSConstraint
choco.kernel.solver.constraints.set.AbstractBinSetSConstraint
choco.cp.solver.constraints.set.SetEq
public final class SetEq
Field Summary |
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Fields inherited from class choco.kernel.solver.constraints.set.AbstractBinSetSConstraint |
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v0, v1 |
Fields inherited from class choco.kernel.solver.constraints.AbstractSConstraint |
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cIndices, constraintType, extensions, vars |
Fields inherited from class choco.kernel.solver.propagation.Propagator |
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active, constAwakeEvent, priority, propagationEngine |
Fields inherited from interface choco.kernel.solver.constraints.SConstraint |
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LOGGER |
Constructor Summary | |
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SetEq(SetVar sv1,
SetVar sv2)
create a constraint to state sv1 is not equal to sv2 |
Method Summary | |
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void |
awakeOnEnv(int varIdx,
int x)
Default propagation on enveloppe modification: propagation on removing a value from the enveloppe. |
void |
awakeOnInst(int varIdx)
Default propagation on instantiation. |
void |
awakeOnKer(int varIdx,
int x)
Default propagation on kernel modification: propagation on adding a value to the kernel. |
void |
filterEq()
|
int |
getFilteredEventMask(int idx)
|
boolean |
isConsistent()
tests if the constraint is consistent with respect to the current state of domains |
boolean |
isSatisfied()
Semantic: Testing if the constraint is satisfied. |
AbstractSConstraint<SetVar> |
opposite(Solver solver)
Get the opposite constraint |
String |
pretty()
pretty printing of the object. |
void |
propagate()
Propagation: Propagating the constraint until local consistency is reached. |
String |
toString()
|
Methods inherited from class choco.kernel.solver.constraints.set.AbstractSetSConstraint |
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awakeOnEnvRemovals, awakeOnkerAdditions, getConstraintType |
Methods inherited from class choco.kernel.solver.constraints.AbstractSConstraint |
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addExtension, addListener, clone, getAbstractSConstraintExtensionNumber, getConstraintIdx, getExtension, getFineDegree, getNbVarNotInst, getNbVars, getVar, getVarQuick, isCompletelyInstantiated, isEntailed, setConstraintIndex, setExtension, setVar |
Methods inherited from class choco.kernel.solver.propagation.Propagator |
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activate, awake, constAwake, fail, getEvent, getPriority, isActive, setActive, setActiveSilently, setEntailed, setPassive, setPropagationEngine |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
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public SetEq(SetVar sv1, SetVar sv2)
sv1
- sv2
- Method Detail |
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public int getFilteredEventMask(int idx)
getFilteredEventMask
in class Propagator
public void filterEq() throws ContradictionException
ContradictionException
public void awakeOnKer(int varIdx, int x) throws ContradictionException
SetPropagator
awakeOnKer
in interface SetPropagator
awakeOnKer
in class AbstractSetSConstraint
ContradictionException
public void awakeOnEnv(int varIdx, int x) throws ContradictionException
SetPropagator
awakeOnEnv
in interface SetPropagator
awakeOnEnv
in class AbstractSetSConstraint
ContradictionException
public void awakeOnInst(int varIdx) throws ContradictionException
SetPropagator
awakeOnInst
in interface SetPropagator
awakeOnInst
in class AbstractSetSConstraint
ContradictionException
public void propagate() throws ContradictionException
Propagator
propagate
in class Propagator
ContradictionException
- contradiction exceptionpublic boolean isSatisfied()
SConstraint
public boolean isConsistent()
Propagator
isConsistent
in class Propagator
public String toString()
toString
in class AbstractSConstraint<SetVar>
public String pretty()
IPretty
pretty
in interface IPretty
pretty
in class AbstractSConstraint<SetVar>
public AbstractSConstraint<SetVar> opposite(Solver solver)
AbstractSConstraint
opposite
in interface SConstraint<SetVar>
opposite
in class AbstractSConstraint<SetVar>
solver
- the current solver
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