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package de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mktrees.mktab;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2015
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.MTreeEntry;
/**
* Defines the requirements for an entry in an MkCop-Tree node. Additionally to
* an entry in an M-Tree an MkTabEntry holds a list of knn distances for for
* parameters k <= k_max of the underlying data object or MkTab-Tree node.
*
* @author Elke Achtert
* @since 0.2
*/
interface MkTabEntry extends MTreeEntry {
/**
* Returns the list of knn distances of the entry.
*
* @return the list of knn distances of the entry
*/
public double[] getKnnDistances();
/**
* Sets the knn distances of the entry.
*
* @param knnDistances the knn distances to be set
*/
public void setKnnDistances(double[] knnDistances);
/**
* Returns the knn distance of the entry for the specified parameter k.
*
* @param k the parameter k of the knn distance
* @return the knn distance of the entry
*/
public double getKnnDistance(int k);
}
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