de.lmu.ifi.dbs.elki.application.cache

Class CacheDoubleDistanceInOnDiskMatrix<O,D extends NumberDistance<D,?>>

java.lang.Object

de.lmu.ifi.dbs.elki.application.AbstractApplication

de.lmu.ifi.dbs.elki.application.cache.CacheDoubleDistanceInOnDiskMatrix<O,D>

Type Parameters:

O - Object type

D - Distance type

All Implemented Interfaces:

Parameterizable

public class CacheDoubleDistanceInOnDiskMatrix<O,D extends NumberDistance<D,?>>
extends AbstractApplication

Precompute an on-disk distance matrix, using double precision.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CacheDoubleDistanceInOnDiskMatrix.Parameterizer<O,D extends NumberDistance<D,?>> Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
private static boolean	debugExtraCheckSymmetry Debug flag, to double-check all write operations.
private DistanceFunction<O,D>	distance Distance function that is to be cached.
private InputStep	input Data source to process.
private static Logging	LOG The logger for this class.
private File	out Output file.

Fields inherited from class de.lmu.ifi.dbs.elki.application.AbstractApplication

INFORMATION

Constructor Summary

Constructors

Constructor and Description
CacheDoubleDistanceInOnDiskMatrix(InputStep input, DistanceFunction<O,D> distance, File out) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(String[] args) Main method, delegate to super class.
void	run() Runs the application.

Methods inherited from class de.lmu.ifi.dbs.elki.application.AbstractApplication

printErrorMessage, runCLIApplication, usage

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

The logger for this class.

debugExtraCheckSymmetry

private static final boolean debugExtraCheckSymmetry

Debug flag, to double-check all write operations.

See Also:

Constant Field Values

input

private InputStep input

Data source to process.

distance

private DistanceFunction<O,D extends NumberDistance<D,?>> distance

Distance function that is to be cached.

out

private File out

Output file.

Constructor Detail

CacheDoubleDistanceInOnDiskMatrix

public CacheDoubleDistanceInOnDiskMatrix(InputStep input,
                                 DistanceFunction<O,D> distance,
                                 File out)

Constructor.

Parameters:

input - Data source

distance - Distance function

out - Matrix output file

Method Detail

run

public void run()

Description copied from class: AbstractApplication

Runs the application.

Specified by:

run in class AbstractApplication

main

public static void main(String[] args)

Main method, delegate to super class.

Parameters:

args - Command line arguments