Package com.graphhopper.jsprit.core.algorithm.recreate

Enum Class RegretKScoringFunctionFactory.Strategy

java.lang.Object

java.lang.Enum<RegretKScoringFunctionFactory.Strategy>

com.graphhopper.jsprit.core.algorithm.recreate.RegretKScoringFunctionFactory.Strategy

All Implemented Interfaces:

Serializable, Comparable<RegretKScoringFunctionFactory.Strategy>, Constable

Enclosing class:

RegretKScoringFunctionFactory

public static enum RegretKScoringFunctionFactory.Strategy
extends Enum<RegretKScoringFunctionFactory.Strategy>

Available regret-k scoring strategies.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
AVG	Average regret: score = mean(c_2..c_k) - c_1
MAX	Maximum regret: score = c_k - c_1
SUM	Sum of regrets: score = sum(c_i - c_1) for i=2..k

Method Summary

Modifier and Type	Method	Description
static RegretKScoringFunctionFactory.Strategy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static RegretKScoringFunctionFactory.Strategy[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

SUM

public static final RegretKScoringFunctionFactory.Strategy SUM

Sum of regrets: score = sum(c_i - c_1) for i=2..k

MAX

public static final RegretKScoringFunctionFactory.Strategy MAX

Maximum regret: score = c_k - c_1

AVG

public static final RegretKScoringFunctionFactory.Strategy AVG

Average regret: score = mean(c_2..c_k) - c_1

Method Details

values

public static RegretKScoringFunctionFactory.Strategy[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static RegretKScoringFunctionFactory.Strategy valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null