org.optaplanner.core.impl.heuristic.selector.common.decorator
Interface SelectionProbabilityWeightFactory<T>
- All Known Implementing Classes:
- FairSelectorProbabilityWeightFactory, FixedSelectorProbabilityWeightFactory
public interface SelectionProbabilityWeightFactory<T>
Create a probabilityWeight for a selection
(which is a PlanningEntity
, a planningValue, a Move
or a Selector
).
A probabilityWeight represents the random chance that a selection will be selected.
Some use cases benefit from focusing moves more actively on specific selections.
createProbabilityWeight
double createProbabilityWeight(ScoreDirector scoreDirector,
T selection)
- Parameters:
scoreDirector
- never null, the ScoreDirector
which has the ScoreDirector.getWorkingSolution()
to which the selection belongs or applies toselection
- never null, a PlanningEntity
, a planningValue, a Move
or a Selector
to create the probabilityWeight for
- Returns:
- 0.0 <= returnValue <
Double.POSITIVE_INFINITY
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