de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.mktrees.mkapp

Interface MkAppEntry

All Superinterfaces:

Entry, Externalizable, MTreeEntry, Serializable

All Known Implementing Classes:

MkAppDirectoryEntry, MkAppLeafEntry

interface MkAppEntry
extends MTreeEntry

Defines the requirements for an entry in an MkCop-Tree node. Additionally to an entry in an M-Tree conservative approximation of the knn distances is provided.

Since:

0.2

Author:

Elke Achtert

Method Summary

Methods

Modifier and Type	Method and Description
double	approximatedValueAt(int k) Returns the approximated value at the specified k.
PolynomialApproximation	getKnnDistanceApproximation() Returns the polynomial approximation.
void	setKnnDistanceApproximation(PolynomialApproximation approximation) Sets the polynomial approximation.

Methods inherited from interface de.lmu.ifi.dbs.elki.index.tree.metrical.mtreevariants.MTreeEntry

getCoveringRadius, getParentDistance, getRoutingObjectID, setCoveringRadius, setParentDistance, setRoutingObjectID

Methods inherited from interface de.lmu.ifi.dbs.elki.index.tree.Entry

isLeafEntry

Methods inherited from interface java.io.Externalizable

readExternal, writeExternal

Method Detail

approximatedValueAt

double approximatedValueAt(int k)

Returns the approximated value at the specified k.

Parameters:

k - the parameter k of the knn distance

Returns:

the approximated value at the specified k

getKnnDistanceApproximation

PolynomialApproximation getKnnDistanceApproximation()

Returns the polynomial approximation.

Returns:

the polynomial approximation

setKnnDistanceApproximation

void setKnnDistanceApproximation(PolynomialApproximation approximation)

Sets the polynomial approximation.

Parameters:

approximation - the polynomial approximation to be set