org.optaplanner.core.impl.score.buildin.simpledouble
Class SimpleDoubleScoreDefinition

java.lang.Object
  org.optaplanner.core.impl.score.definition.AbstractScoreDefinition<SimpleDoubleScore>
      org.optaplanner.core.impl.score.buildin.simpledouble.SimpleDoubleScoreDefinition

All Implemented Interfaces:

Serializable, ScoreDefinition<SimpleDoubleScore>

public class SimpleDoubleScoreDefinition
extends AbstractScoreDefinition<SimpleDoubleScore>

See Also:

Serialized Form

Constructor Summary

SimpleDoubleScoreDefinition()

Method Summary

SimpleDoubleScore	buildOptimisticBound(InitializingScoreTrend initializingScoreTrend, SimpleDoubleScore score) Builds a Score which is equal or better than any other Score with more variables initialized (while the already variables don't change).
SimpleDoubleScore	buildPessimisticBound(InitializingScoreTrend initializingScoreTrend, SimpleDoubleScore score) Builds a Score which is equal or worse than any other Score with more variables initialized (while the already variables don't change).
SimpleDoubleScoreHolder	buildScoreHolder(boolean constraintMatchEnabled) Used by DroolsScoreDirector.
double	calculateTimeGradient(SimpleDoubleScore startScore, SimpleDoubleScore endScore, SimpleDoubleScore score) See explanation in Termination.calculateSolverTimeGradient(DefaultSolverScope).
int	getLevelCount()
Class<SimpleDoubleScore>	getScoreClass() Returns the Class of the actual Score implementation
SimpleDoubleScore	parseScore(String scoreString) Parses the String and returns a Score.

Methods inherited from class org.optaplanner.core.impl.score.definition.AbstractScoreDefinition

formatScore

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SimpleDoubleScoreDefinition

public SimpleDoubleScoreDefinition()

Method Detail

getLevelCount

public int getLevelCount()

Returns:

at least 1

getScoreClass

public Class<SimpleDoubleScore> getScoreClass()

Description copied from interface: ScoreDefinition

Returns the Class of the actual Score implementation

Returns:

never null

parseScore

public SimpleDoubleScore parseScore(String scoreString)

Description copied from interface: ScoreDefinition

Parses the String and returns a Score.

Parameters:

scoreString - never null

Returns:

never null

See Also:

ScoreDefinition.formatScore(Score)

calculateTimeGradient

public double calculateTimeGradient(SimpleDoubleScore startScore,
                                    SimpleDoubleScore endScore,
                                    SimpleDoubleScore score)

Description copied from interface: ScoreDefinition

See explanation in Termination.calculateSolverTimeGradient(DefaultSolverScope).

Parameters:

startScore - never null

endScore - never null

score - never null

Returns:

between 0.0 and 1.0

buildScoreHolder

public SimpleDoubleScoreHolder buildScoreHolder(boolean constraintMatchEnabled)

Description copied from interface: ScoreDefinition

Used by DroolsScoreDirector.

Parameters:

constraintMatchEnabled - true if ScoreHolder.isConstraintMatchEnabled() should be true

Returns:

never null

buildOptimisticBound

public SimpleDoubleScore buildOptimisticBound(InitializingScoreTrend initializingScoreTrend,
                                              SimpleDoubleScore score)

Description copied from interface: ScoreDefinition

Builds a Score which is equal or better than any other Score with more variables initialized (while the already variables don't change).

Parameters:

initializingScoreTrend - never null, with InitializingScoreTrend.getLevelCount() equal to ScoreDefinition.getLevelCount().

score - never null

Returns:

never null

buildPessimisticBound

public SimpleDoubleScore buildPessimisticBound(InitializingScoreTrend initializingScoreTrend,
                                               SimpleDoubleScore score)

Description copied from interface: ScoreDefinition

Builds a Score which is equal or worse than any other Score with more variables initialized (while the already variables don't change).

Parameters:

initializingScoreTrend - never null, with InitializingScoreTrend.getLevelCount() equal to ScoreDefinition.getLevelCount().

score - never null

Returns:

never null