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java.lang.Objectorg.optaplanner.core.impl.score.definition.AbstractScoreDefinition<SimpleDoubleScore>
org.optaplanner.core.impl.score.buildin.simpledouble.SimpleDoubleScoreDefinition
public class SimpleDoubleScoreDefinition
| Constructor Summary | |
|---|---|
SimpleDoubleScoreDefinition()
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| Method Summary | |
|---|---|
ScoreHolder |
buildScoreHolder(boolean constraintMatchEnabled)
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double |
calculateTimeGradient(SimpleDoubleScore startScore,
SimpleDoubleScore endScore,
SimpleDoubleScore score)
See explanation in Termination.calculateSolverTimeGradient(DefaultSolverScope). |
SimpleDoubleScore |
getPerfectMaximumScore()
The perfect maximum Score is the Score of which there is no better in any problem instance. |
SimpleDoubleScore |
getPerfectMinimumScore()
The perfect minimum Score is the Score of which there is no worse in any problem instance. |
Class<SimpleDoubleScore> |
getScoreClass()
Returns the Class of the actual Score implementation |
Score |
parseScore(String scoreString)
Parses the String and returns a Score. |
void |
setPerfectMaximumScore(SimpleDoubleScore perfectMaximumScore)
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void |
setPerfectMinimumScore(SimpleDoubleScore perfectMinimumScore)
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| Methods inherited from class org.optaplanner.core.impl.score.definition.AbstractScoreDefinition |
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formatScore |
| Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public SimpleDoubleScoreDefinition()
| Method Detail |
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public SimpleDoubleScore getPerfectMaximumScore()
ScoreDefinitionScore is the Score of which there is no better in any problem instance.
This doesn't mean that the current problem instance, or any problem instance for that matter,
could ever attain that Score.
For example, most cases have a perfect maximum Score of zero, as most use cases only have negative
constraints.
getPerfectMaximumScore in interface ScoreDefinition<SimpleDoubleScore>getPerfectMaximumScore in class AbstractScoreDefinition<SimpleDoubleScore>public void setPerfectMaximumScore(SimpleDoubleScore perfectMaximumScore)
public SimpleDoubleScore getPerfectMinimumScore()
ScoreDefinitionScore is the Score of which there is no worse in any problem instance.
This doesn't mean that the current problem instance, or any problem instance for that matter,
could ever attain such a bad Score.
For example, most cases have a perfect minimum Score of negative infinity.
getPerfectMinimumScore in interface ScoreDefinition<SimpleDoubleScore>getPerfectMinimumScore in class AbstractScoreDefinition<SimpleDoubleScore>public void setPerfectMinimumScore(SimpleDoubleScore perfectMinimumScore)
public Class<SimpleDoubleScore> getScoreClass()
ScoreDefinitionClass of the actual Score implementation
public Score parseScore(String scoreString)
ScoreDefinitionString and returns a Score.
scoreString - never null
ScoreDefinition.formatScore(Score)
public double calculateTimeGradient(SimpleDoubleScore startScore,
SimpleDoubleScore endScore,
SimpleDoubleScore score)
ScoreDefinitionTermination.calculateSolverTimeGradient(DefaultSolverScope).
startScore - never nullendScore - never nullscore - never null
public ScoreHolder buildScoreHolder(boolean constraintMatchEnabled)
constraintMatchEnabled - true if ScoreHolder.isConstraintMatchEnabled() should be true
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