Module org.apache.lucene.core

Package org.apache.lucene.util.hnsw

Class RandomVectorScorerSupplier.FloatScoringSupplier

java.lang.Object

org.apache.lucene.util.hnsw.RandomVectorScorerSupplier.FloatScoringSupplier

All Implemented Interfaces:

RandomVectorScorerSupplier

Enclosing interface:

RandomVectorScorerSupplier

public static final class RandomVectorScorerSupplier.FloatScoringSupplier
extends Object
implements RandomVectorScorerSupplier

RandomVectorScorerSupplier for Float vector

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.lucene.util.hnsw.RandomVectorScorerSupplier

RandomVectorScorerSupplier.ByteScoringSupplier, RandomVectorScorerSupplier.FloatScoringSupplier

Field Summary

Fields

Modifier and Type	Field	Description
private final VectorSimilarityFunction	similarityFunction
private final RandomAccessVectorValues<float[]>	vectors
private final RandomAccessVectorValues<float[]>	vectors1
private final RandomAccessVectorValues<float[]>	vectors2

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FloatScoringSupplier(RandomAccessVectorValues<float[]> vectors, VectorSimilarityFunction similarityFunction)

Method Summary

Modifier and Type	Method	Description
RandomVectorScorerSupplier	copy()	Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.
RandomVectorScorer	scorer(int ord)	This creates a RandomVectorScorer for scoring random nodes in batches against the given ordinal.

Methods inherited from class java.lang.Object

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

Field Details

vectors

private final RandomAccessVectorValues<float[]> vectors

vectors1

private final RandomAccessVectorValues<float[]> vectors1

vectors2

private final RandomAccessVectorValues<float[]> vectors2

similarityFunction

private final VectorSimilarityFunction similarityFunction

Constructor Details

FloatScoringSupplier

private FloatScoringSupplier(RandomAccessVectorValues<float[]> vectors,
 VectorSimilarityFunction similarityFunction)
                      throws IOException

Throws:

IOException

Method Details

scorer

public RandomVectorScorer scorer(int ord)
                          throws IOException

Description copied from interface: RandomVectorScorerSupplier

This creates a RandomVectorScorer for scoring random nodes in batches against the given ordinal.

Specified by:

scorer in interface RandomVectorScorerSupplier

Parameters:

ord - the ordinal of the node to compare

Returns:

a new RandomVectorScorer

Throws:

IOException

copy

public RandomVectorScorerSupplier copy()
                                throws IOException

Description copied from interface: RandomVectorScorerSupplier

Make a copy of the supplier, which will copy the underlying vectorValues so the copy is safe to be used in other threads.

Specified by:

copy in interface RandomVectorScorerSupplier

Throws:

IOException