de.lmu.ifi.dbs.elki.distance.distancefunction.adapter
Class SimilarityAdapterArccos.Instance<O>

java.lang.Object
  de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery<O>
      de.lmu.ifi.dbs.elki.database.query.distance.AbstractDistanceQuery<O,D>
          de.lmu.ifi.dbs.elki.database.query.distance.AbstractDatabaseDistanceQuery<O,D>
              de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDatabaseDistanceFunction.Instance<O,DoubleDistance>
                  de.lmu.ifi.dbs.elki.distance.distancefunction.adapter.AbstractSimilarityAdapter.Instance<O>
                      de.lmu.ifi.dbs.elki.distance.distancefunction.adapter.SimilarityAdapterArccos.Instance<O>

Type Parameters:

O - Object type

All Implemented Interfaces:

DatabaseQuery, DistanceQuery<O,DoubleDistance>

Enclosing class:

SimilarityAdapterArccos<O>

public static class SimilarityAdapterArccos.Instance<O>
extends AbstractSimilarityAdapter.Instance<O>

Distance function instance

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery

relation

Fields inherited from interface de.lmu.ifi.dbs.elki.database.query.DatabaseQuery

HINT_BULK, HINT_EXACT, HINT_HEAVY_USE, HINT_NO_CACHE, HINT_OPTIMIZED_ONLY, HINT_SINGLE

Constructor Summary

SimilarityAdapterArccos.Instance(Relation<O> database, DistanceFunction<? super O,DoubleDistance> parent, SimilarityQuery<O,? extends NumberDistance<?,?>> similarityQuery)
Constructor.

Method Summary

double

transform(double similarity) Transformation function.

Methods inherited from class de.lmu.ifi.dbs.elki.distance.distancefunction.adapter.AbstractSimilarityAdapter.Instance

distance, getDistanceFactory

Methods inherited from class de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDatabaseDistanceFunction.Instance

getDistanceFunction

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.distance.AbstractDatabaseDistanceQuery

distance, distance, distance

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.distance.AbstractDistanceQuery

infiniteDistance, nullDistance, undefinedDistance

Methods inherited from class de.lmu.ifi.dbs.elki.database.query.AbstractDataBasedQuery

getRelation

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.database.query.distance.DistanceQuery

getRelation

Constructor Detail

SimilarityAdapterArccos.Instance

public SimilarityAdapterArccos.Instance(Relation<O> database,
                                        DistanceFunction<? super O,DoubleDistance> parent,
                                        SimilarityQuery<O,? extends NumberDistance<?,?>> similarityQuery)

Constructor.

Parameters:

database - Database

parent - Parent distance

similarityQuery - similarity Query to use

Method Detail

transform

public double transform(double similarity)

Description copied from class: AbstractSimilarityAdapter.Instance

Transformation function.

Specified by:

transform in class AbstractSimilarityAdapter.Instance<O>

Parameters:

similarity - Similarity value

Returns:

Distance value