class MkAppLeafEntry<D extends NumberDistance<D,?>> extends MTreeLeafEntry<D> implements MkAppEntry<D>
Modifier and Type | Field and Description |
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private PolynomialApproximation |
approximation
The polynomial approximation.
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private static long |
serialVersionUID
Serial Version UID
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Constructor and Description |
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MkAppLeafEntry()
Empty constructor for serialization purposes.
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MkAppLeafEntry(DBID objectID,
D parentDistance,
PolynomialApproximation approximation)
Provides a new MkAppLeafEntry with the given parameters.
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Modifier and Type | Method and Description |
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double |
approximatedValueAt(int k)
Returns the approximated value at the specified k.
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PolynomialApproximation |
getKnnDistanceApproximation()
Returns the polynomial approximation.
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void |
readExternal(ObjectInput in)
Calls the super method and reads the the polynomial approximation of the
knn distances of this entry from the specified input stream.
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void |
setKnnDistanceApproximation(PolynomialApproximation approximation)
Sets the polynomial approximation.
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String |
toString()
Returns a string representation of this entry.
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void |
writeExternal(ObjectOutput out)
Calls the super method and writes the polynomiale approximation of the knn
distances of this entry to the specified stream.
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equals, getCoveringRadius, getParentDistance, getRoutingObjectID, setCoveringRadius, setParentDistance, setRoutingObjectID
getDBID, hashCode, isLeafEntry
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
getCoveringRadius, getParentDistance, getRoutingObjectID, setCoveringRadius, setParentDistance, setRoutingObjectID
isLeafEntry
private static final long serialVersionUID
private PolynomialApproximation approximation
public MkAppLeafEntry()
public MkAppLeafEntry(DBID objectID, D parentDistance, PolynomialApproximation approximation)
objectID
- the id of the underlying data objectparentDistance
- the distance from the underlying data object to its
parent's routing objectapproximation
- the polynomial approximation of the knn distancespublic double approximatedValueAt(int k)
approximatedValueAt
in interface MkAppEntry<D extends NumberDistance<D,?>>
k
- the parameter k of the knn distancepublic PolynomialApproximation getKnnDistanceApproximation()
getKnnDistanceApproximation
in interface MkAppEntry<D extends NumberDistance<D,?>>
public void setKnnDistanceApproximation(PolynomialApproximation approximation)
setKnnDistanceApproximation
in interface MkAppEntry<D extends NumberDistance<D,?>>
approximation
- the polynomial approximation to be setpublic void writeExternal(ObjectOutput out) throws IOException
writeExternal
in interface Externalizable
writeExternal
in class MTreeLeafEntry<D extends NumberDistance<D,?>>
out
- the stream to write the object toIOException
- Includes any I/O exceptions that may occurpublic void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
readExternal
in interface Externalizable
readExternal
in class MTreeLeafEntry<D extends NumberDistance<D,?>>
in
- the stream to read data from in order to restore the objectIOException
- if I/O errors occurClassNotFoundException
- If the class for an object being restored
cannot be found.public String toString()
toString
in class AbstractLeafEntry