Module org.elasticsearch.simdvec

Package org.elasticsearch.simdvec

Class ES93BinaryQuantizedVectorScorer

java.lang.Object

org.elasticsearch.simdvec.ES93BinaryQuantizedVectorScorer

Direct Known Subclasses:

DefaultES93BinaryQuantizedVectorScorer

public abstract class ES93BinaryQuantizedVectorScorer
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	byteSize
protected final int	dimensions
protected static final float	FOUR_BIT_SCALE
protected final int	numBytes

Constructor Summary

Constructors

Constructor	Description
ES93BinaryQuantizedVectorScorer(int dimensions, int numBytes)

Method Summary

Modifier and Type	Method	Description
protected static float	applyCorrections(int dims, org.apache.lucene.index.VectorSimilarityFunction similarityFunction, float centroidDp, float qcDist, float queryLowerInterval, float queryUpperInterval, float queryAdditionalCorrection, int queryQuantizedComponentSum, float indexLowerInterval, float indexUpperInterval, float indexAdditionalCorrection, int indexQuantizedComponentSum)
abstract float	score(byte[] q, float queryLowerInterval, float queryUpperInterval, int queryQuantizedComponentSum, float queryAdditionalCorrection, org.apache.lucene.index.VectorSimilarityFunction similarityFunction, float centroidDp, int targetOrd)
float	scoreBulk(byte[] q, float queryLowerInterval, float queryUpperInterval, int queryQuantizedComponentSum, float queryAdditionalCorrection, org.apache.lucene.index.VectorSimilarityFunction similarityFunction, float centroidDp, int[] nodes, float[] scores, int bulkSize)

Methods inherited from class java.lang.Object

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

Field Details

FOUR_BIT_SCALE

protected static final float FOUR_BIT_SCALE

See Also:

• Constant Field Values

dimensions

protected final int dimensions

numBytes

protected final int numBytes

byteSize

protected final int byteSize

Constructor Details

ES93BinaryQuantizedVectorScorer

public ES93BinaryQuantizedVectorScorer(int dimensions,
 int numBytes)

Method Details

score

public abstract float score(byte[] q,
 float queryLowerInterval,
 float queryUpperInterval,
 int queryQuantizedComponentSum,
 float queryAdditionalCorrection,
 org.apache.lucene.index.VectorSimilarityFunction similarityFunction,
 float centroidDp,
 int targetOrd)
                     throws IOException

Throws:

IOException

scoreBulk

public float scoreBulk(byte[] q,
 float queryLowerInterval,
 float queryUpperInterval,
 int queryQuantizedComponentSum,
 float queryAdditionalCorrection,
 org.apache.lucene.index.VectorSimilarityFunction similarityFunction,
 float centroidDp,
 int[] nodes,
 float[] scores,
 int bulkSize)
                throws IOException

Throws:

IOException

applyCorrections

protected static float applyCorrections(int dims,
 org.apache.lucene.index.VectorSimilarityFunction similarityFunction,
 float centroidDp,
 float qcDist,
 float queryLowerInterval,
 float queryUpperInterval,
 float queryAdditionalCorrection,
 int queryQuantizedComponentSum,
 float indexLowerInterval,
 float indexUpperInterval,
 float indexAdditionalCorrection,
 int indexQuantizedComponentSum)