de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.strategies.bulk

Class FileOrderBulkSplit

java.lang.Object

de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.strategies.bulk.AbstractBulkSplit

de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.strategies.bulk.FileOrderBulkSplit

All Implemented Interfaces:

BulkSplit, InspectionUtilFrequentlyScanned, Parameterizable

public class FileOrderBulkSplit
extends AbstractBulkSplit

Trivial bulk loading - assumes that the file has been appropriately sorted before.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileOrderBulkSplit.Parameterizer Parameterization class.

Field Summary

Fields

Modifier and Type	Field and Description
static FileOrderBulkSplit	STATIC Static instance

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FileOrderBulkSplit() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
<T extends SpatialComparable> List<List<T>>	partition(List<T> spatialObjects, int minEntries, int maxEntries) Partitions the specified feature vectors

Methods inherited from class de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.strategies.bulk.AbstractBulkSplit

chooseBulkSplitPoint, trivialPartition

Methods inherited from class java.lang.Object

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

Field Detail

STATIC

public static final FileOrderBulkSplit STATIC

Static instance

Constructor Detail

FileOrderBulkSplit

protected FileOrderBulkSplit()

Constructor.

Method Detail

partition

public <T extends SpatialComparable> List<List<T>> partition(List<T> spatialObjects,
                                                    int minEntries,
                                                    int maxEntries)

Description copied from interface: BulkSplit

Partitions the specified feature vectors

Type Parameters:

T - actual type we split

Parameters:

spatialObjects - the spatial objects to be partitioned

minEntries - the minimum number of entries in a partition

maxEntries - the maximum number of entries in a partition

Returns:

the partition of the specified spatial objects