de.lmu.ifi.dbs.elki.datasource.filter.selection

Class ShuffleObjectsFilter.Parameterizer

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

de.lmu.ifi.dbs.elki.datasource.filter.selection.ShuffleObjectsFilter.Parameterizer

All Implemented Interfaces:

Parameterizer

Enclosing class:

ShuffleObjectsFilter

public static class ShuffleObjectsFilter.Parameterizer
extends AbstractParameterizer

Parameterization class.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
(package private) RandomFactory	rnd Random generator
static OptionID	SEED_ID Optional parameter to specify a seed for randomly shuffling the rows of the database.

Constructor Summary

Constructors

Constructor and Description
ShuffleObjectsFilter.Parameterizer()

Method Summary

Methods

Modifier and Type	Method and Description
protected ShuffleObjectsFilter	makeInstance() Make an instance after successful configuration.
protected void	makeOptions(Parameterization config) Add all options.

Methods inherited from class de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer

configure, make

Methods inherited from class java.lang.Object

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

Field Detail

SEED_ID

public static final OptionID SEED_ID

Optional parameter to specify a seed for randomly shuffling the rows of the database. If not set, a random seed will be used. Shuffling takes time linearly dependent from the size of the database.

Key: -shuffle.seed

rnd

RandomFactory rnd

Random generator

Constructor Detail

ShuffleObjectsFilter.Parameterizer

public ShuffleObjectsFilter.Parameterizer()

Method Detail

makeOptions

protected void makeOptions(Parameterization config)

Description copied from class: AbstractParameterizer

Add all options. ALWAYS call super.makeOptions(config), unless you have a strong reason to do otherwise!

Overrides:

makeOptions in class AbstractParameterizer

Parameters:

config - Parameterization to add options to.

makeInstance

protected ShuffleObjectsFilter makeInstance()

Description copied from class: AbstractParameterizer

Make an instance after successful configuration.

Specified by:

makeInstance in class AbstractParameterizer

Returns:

instance