de.lmu.ifi.dbs.elki.datasource
Class RandomDoubleVectorDatabaseConnection

java.lang.Object
  de.lmu.ifi.dbs.elki.datasource.AbstractDatabaseConnection
      de.lmu.ifi.dbs.elki.datasource.RandomDoubleVectorDatabaseConnection

All Implemented Interfaces:

DatabaseConnection, InspectionUtilFrequentlyScanned, Parameterizable

public class RandomDoubleVectorDatabaseConnection
extends AbstractDatabaseConnection

Produce a database of random double vectors with each dimension in [0:1]

Nested Class Summary

static class

RandomDoubleVectorDatabaseConnection.Parameterizer Parameterization class.

Field Summary

protected int	dim Dimensionality
private static Logging	logger
protected Long	seed Seed to use
protected int	size Size of database to generate

Fields inherited from class de.lmu.ifi.dbs.elki.datasource.AbstractDatabaseConnection

filters, FILTERS_ID, LABEL_CONCATENATION

Constructor Summary

RandomDoubleVectorDatabaseConnection(int dim, int size, Long seed, List<ObjectFilter> filters)
Constructor.

Method Summary

protected Logging	getLogger() Get the logger for this database connection.
MultipleObjectsBundle	loadData() Returns the initial data for a database.

Methods inherited from class de.lmu.ifi.dbs.elki.datasource.AbstractDatabaseConnection

invokeFilters

Methods inherited from class java.lang.Object

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

Field Detail

dim

protected int dim

Dimensionality

size

protected int size

Size of database to generate

seed

protected Long seed

Seed to use

logger

private static final Logging logger

Constructor Detail

RandomDoubleVectorDatabaseConnection

public RandomDoubleVectorDatabaseConnection(int dim,
                                            int size,
                                            Long seed,
                                            List<ObjectFilter> filters)

Constructor.

Parameters:

dim - Dimensionality

size - Database size

seed - Random seed

filters -

Method Detail

loadData

public MultipleObjectsBundle loadData()

Description copied from interface: DatabaseConnection

Returns the initial data for a database.

Returns:

a database object bundle

getLogger

protected Logging getLogger()

Description copied from class: AbstractDatabaseConnection

Get the logger for this database connection.

Specified by:

getLogger in class AbstractDatabaseConnection

Returns:

Logger