public class TailChainSwapMoveSelector extends GenericMoveSelector
Modifier and Type | Field and Description |
---|---|
protected AnchorVariableSupply |
anchorVariableSupply |
protected EntitySelector |
entitySelector |
protected SingletonInverseVariableSupply |
inverseVariableSupply |
protected boolean |
randomSelection |
protected ValueSelector |
valueSelector |
logger, phaseLifecycleSupport, workingRandom
Constructor and Description |
---|
TailChainSwapMoveSelector(EntitySelector entitySelector,
ValueSelector valueSelector,
boolean randomSelection) |
Modifier and Type | Method and Description |
---|---|
long |
getSize()
A random JIT
Selector with Selector.isNeverEnding() true should return a size
as if it would be able to return each distinct element only once,
because the size can be used in SelectionProbabilityWeightFactory . |
boolean |
isCountable()
If false, then
Selector.isNeverEnding() is true. |
boolean |
isNeverEnding()
Is true if
Selector.isCountable() is false
or if this selector is in random order (for most cases). |
Iterator<Move> |
iterator() |
void |
solvingEnded(DefaultSolverScope solverScope) |
void |
solvingStarted(DefaultSolverScope solverScope) |
String |
toString() |
getCacheType, phaseEnded, phaseStarted, stepEnded, stepStarted
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
supportsPhaseAndSolverCaching
getCacheType
phaseEnded, phaseStarted, stepEnded, stepStarted
forEach, spliterator
protected final EntitySelector entitySelector
protected final ValueSelector valueSelector
protected final boolean randomSelection
protected SingletonInverseVariableSupply inverseVariableSupply
protected AnchorVariableSupply anchorVariableSupply
public TailChainSwapMoveSelector(EntitySelector entitySelector, ValueSelector valueSelector, boolean randomSelection)
public void solvingStarted(DefaultSolverScope solverScope)
solvingStarted
in interface SolverLifecycleListener
solvingStarted
in class AbstractSelector
public void solvingEnded(DefaultSolverScope solverScope)
solvingEnded
in interface SolverLifecycleListener
solvingEnded
in class AbstractSelector
public boolean isCountable()
Selector
Selector.isNeverEnding()
is true.ValueRange
s are countable
(for example a double value range between 1.2 and 1.4 is not countable)public boolean isNeverEnding()
Selector
Selector.isCountable()
is false
or if this selector is in random order (for most cases).
Is never true when this selector is in shuffled order (which is less scalable but more exact).Iterator.hasNext()
of the Iterator
created by Iterable.iterator()
never returns false (except when it's empty).public long getSize()
IterableSelector
Selector
with Selector.isNeverEnding()
true should return a size
as if it would be able to return each distinct element only once,
because the size can be used in SelectionProbabilityWeightFactory
.Selector
, always >= 0
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