Package elki.index.vafile
Class PartialVAFile.Factory<V extends NumberVector>
- java.lang.Object
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- elki.index.vafile.PartialVAFile.Factory<V>
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- Type Parameters:
V
- Vector type
- All Implemented Interfaces:
IndexFactory<V>
- Enclosing class:
- PartialVAFile<V extends NumberVector>
public static class PartialVAFile.Factory<V extends NumberVector> extends java.lang.Object implements IndexFactory<V>
Index factory class.- Author:
- Erich Schubert
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
PartialVAFile.Factory.Par
Parameterization class.
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Field Summary
Fields Modifier and Type Field Description (package private) int
numpart
Number of partitions.(package private) int
pagesize
Page size.static OptionID
PARTITIONS_ID
Number of partitions to use in each dimension.
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Constructor Summary
Constructors Constructor Description Factory(int pagesize, int numpart)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TypeInformation
getInputTypeRestriction()
Get the input type restriction used for negotiating the data query.PartialVAFile<V>
instantiate(Relation<V> relation)
Sets the database in the distance function of this index (if existing).
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Field Detail
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PARTITIONS_ID
public static final OptionID PARTITIONS_ID
Number of partitions to use in each dimension.-vafile.partitions 8
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pagesize
int pagesize
Page size.
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numpart
int numpart
Number of partitions.
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Method Detail
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instantiate
public PartialVAFile<V> instantiate(Relation<V> relation)
Description copied from interface:IndexFactory
Sets the database in the distance function of this index (if existing).- Specified by:
instantiate
in interfaceIndexFactory<V extends NumberVector>
- Parameters:
relation
- the relation to index
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getInputTypeRestriction
public TypeInformation getInputTypeRestriction()
Description copied from interface:IndexFactory
Get the input type restriction used for negotiating the data query.- Specified by:
getInputTypeRestriction
in interfaceIndexFactory<V extends NumberVector>
- Returns:
- Type restriction
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