de.lmu.ifi.dbs.elki.index.tree.spatial.kd

Class MinimalisticMemoryKDTree.CountSortAccesses

java.lang.Object

de.lmu.ifi.dbs.elki.data.VectorUtil.SortDBIDsBySingleDimension

de.lmu.ifi.dbs.elki.index.tree.spatial.kd.MinimalisticMemoryKDTree.CountSortAccesses

All Implemented Interfaces:

java.util.Comparator<DBIDRef>

Enclosing class:

MinimalisticMemoryKDTree<O extends NumberVector>

private static class MinimalisticMemoryKDTree.CountSortAccesses
extends VectorUtil.SortDBIDsBySingleDimension

Class to count object accesses during construnction.

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
(package private) Counter	objaccess Counter for comparisons.

Constructor Summary

Constructors

Constructor and Description
CountSortAccesses(Counter objaccess, Relation<? extends NumberVector> data) Constructor.

Method Summary

Modifier and Type	Method and Description
int	compare(DBIDRef id1, DBIDRef id2)

Methods inherited from class de.lmu.ifi.dbs.elki.data.VectorUtil.SortDBIDsBySingleDimension

getDimension, setDimension

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

objaccess

final Counter objaccess

Counter for comparisons.

Constructor Detail

CountSortAccesses

public CountSortAccesses(Counter objaccess,
                         Relation<? extends NumberVector> data)

Constructor.

Parameters:

objaccess - Object access counter.

data - Data relation

Method Detail

compare

public int compare(DBIDRef id1,
                   DBIDRef id2)

Specified by:

compare in interface java.util.Comparator<DBIDRef>

Overrides:

compare in class VectorUtil.SortDBIDsBySingleDimension