de.lmu.ifi.dbs.elki.evaluation.scores.adapter

Class IncreasingVectorIter

java.lang.Object

de.lmu.ifi.dbs.elki.evaluation.scores.adapter.AbstractVectorIter

de.lmu.ifi.dbs.elki.evaluation.scores.adapter.IncreasingVectorIter

All Implemented Interfaces:

ScoreEvaluation.ScoreIter, IntegerComparator, ArrayIter, Iter

public class IncreasingVectorIter
extends AbstractVectorIter
implements IntegerComparator

Class to iterate over a number vector in decreasing order.

Since:

0.7.0

Author:

Erich Schubert

Field Summary

Fields inherited from class de.lmu.ifi.dbs.elki.evaluation.scores.adapter.AbstractVectorIter

pos, sort, vec

Constructor Summary

Constructors

Constructor and Description
IncreasingVectorIter(NumberVector vec) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
IncreasingVectorIter	advance(int count) Moves the iterator forward or backward by the given offset.
int	compare(int x, int y) Compare two Integer.
IncreasingVectorIter	retract() Moves the iterator backward to the previous entry.
IncreasingVectorIter	seek(int off) Moves the iterator to the given position

Methods inherited from class de.lmu.ifi.dbs.elki.evaluation.scores.adapter.AbstractVectorIter

advance, dim, getOffset, tiedToPrevious, valid

Methods inherited from class java.lang.Object

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

Constructor Detail

IncreasingVectorIter

public IncreasingVectorIter(NumberVector vec)

Constructor.

Parameters:

vec - Vector to iterate over.

Method Detail

compare

public int compare(int x,
          int y)

Description copied from interface: IntegerComparator

Compare two Integer.

Specified by:

compare in interface IntegerComparator

Parameters:

x - First int

y - Second int

Returns:

Comparison result

advance

public IncreasingVectorIter advance(int count)

Description copied from interface: ArrayIter

Moves the iterator forward or backward by the given offset.

Specified by:

advance in interface ArrayIter

Overrides:

advance in class AbstractVectorIter

Parameters:

count - offset to move forward or backwards

Returns:

Iterator

retract

public IncreasingVectorIter retract()

Description copied from interface: ArrayIter

Moves the iterator backward to the previous entry.

Specified by:

retract in interface ArrayIter

Overrides:

retract in class AbstractVectorIter

Returns:

Iterator

seek

public IncreasingVectorIter seek(int off)

Description copied from interface: ArrayIter

Moves the iterator to the given position

Specified by:

seek in interface ArrayIter

Overrides:

seek in class AbstractVectorIter

Parameters:

off - Seek offset

Returns:

Iterator