Module org.maxicp

Package org.maxicp.search.blackbox

Enum Class BlackBoxSearch.FragmentSelectionStrategy

java.lang.Object

java.lang.Enum<BlackBoxSearch.FragmentSelectionStrategy>

org.maxicp.search.blackbox.BlackBoxSearch.FragmentSelectionStrategy

All Implemented Interfaces:

Serializable, Comparable<BlackBoxSearch.FragmentSelectionStrategy>, Constable

Enclosing class:

BlackBoxSearch

public static enum BlackBoxSearch.FragmentSelectionStrategy
extends Enum<BlackBoxSearch.FragmentSelectionStrategy>

Strategy used to choose which decision variables are frozen in each LNS restart.

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
GROUP_COHERENT	Group-coherent behavior relaxing variables from the same array.
IMPACT_GUIDED	Impact-guided behavior inspired by PGLNS ideas.
RANDOM_UNIFORM	Legacy behavior: independent random freeze decisions.

Method Summary

Modifier and Type	Method	Description
static BlackBoxSearch.FragmentSelectionStrategy	valueOf(String name)	Returns the enum constant of this class with the specified name.
static BlackBoxSearch.FragmentSelectionStrategy[]	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

RANDOM_UNIFORM

public static final BlackBoxSearch.FragmentSelectionStrategy RANDOM_UNIFORM

Legacy behavior: independent random freeze decisions.

IMPACT_GUIDED

public static final BlackBoxSearch.FragmentSelectionStrategy IMPACT_GUIDED

Impact-guided behavior inspired by PGLNS ideas.

GROUP_COHERENT

public static final BlackBoxSearch.FragmentSelectionStrategy GROUP_COHERENT

Group-coherent behavior relaxing variables from the same array.

Method Details

values

public static BlackBoxSearch.FragmentSelectionStrategy[] 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 BlackBoxSearch.FragmentSelectionStrategy 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