Module org.elasticsearch.server

Package org.elasticsearch.script.field.vectors

Class BinaryDenseVector

java.lang.Object

org.elasticsearch.script.field.vectors.BinaryDenseVector

All Implemented Interfaces:

DenseVector

public class BinaryDenseVector
extends Object
implements DenseVector

Field Summary

Fields

Modifier and Type	Field	Description
protected float[]	decodedDocVector
protected final int	dims
protected final org.apache.lucene.util.BytesRef	docVector
protected final Version	indexVersion

Fields inherited from interface org.elasticsearch.script.field.vectors.DenseVector

EMPTY

Constructor Summary

Constructors

Constructor	Description
BinaryDenseVector(org.apache.lucene.util.BytesRef docVector, int dims, Version indexVersion)

Method Summary

Modifier and Type	Method	Description
double	cosineSimilarity(float[] queryVector, boolean normalizeQueryVector)	Get the cosine similarity with the query vector
double	cosineSimilarity(List<Number> queryVector)	Get the cosine similarity with the un-normalized query vector
double	dotProduct(float[] queryVector)
double	dotProduct(List<Number> queryVector)
int	getDims()
float	getMagnitude()
float[]	getVector()
boolean	isEmpty()
double	l1Norm(float[] queryVector)
double	l1Norm(List<Number> queryVector)
double	l2Norm(float[] queryVector)
double	l2Norm(List<Number> queryVector)
int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.script.field.vectors.DenseVector

cosineSimilarity, cosineSimilarity, dotProduct, l1Norm, l2Norm

Field Details

docVector

protected final org.apache.lucene.util.BytesRef docVector

dims

protected final int dims

indexVersion

protected final Version indexVersion

decodedDocVector

protected float[] decodedDocVector

Constructor Details

BinaryDenseVector

public BinaryDenseVector(org.apache.lucene.util.BytesRef docVector,
 int dims,
 Version indexVersion)

Method Details

getVector

public float[] getVector()

Specified by:

getVector in interface DenseVector

getMagnitude

public float getMagnitude()

Specified by:

getMagnitude in interface DenseVector

dotProduct

public double dotProduct(float[] queryVector)

Specified by:

dotProduct in interface DenseVector

dotProduct

public double dotProduct(List<Number> queryVector)

Specified by:

dotProduct in interface DenseVector

l1Norm

public double l1Norm(float[] queryVector)

Specified by:

l1Norm in interface DenseVector

l1Norm

public double l1Norm(List<Number> queryVector)

Specified by:

l1Norm in interface DenseVector

l2Norm

public double l2Norm(float[] queryVector)

Specified by:

l2Norm in interface DenseVector

l2Norm

public double l2Norm(List<Number> queryVector)

Specified by:

l2Norm in interface DenseVector

cosineSimilarity

public double cosineSimilarity(float[] queryVector,
 boolean normalizeQueryVector)

Description copied from interface: DenseVector

Get the cosine similarity with the query vector

Specified by:

cosineSimilarity in interface DenseVector

normalizeQueryVector - - normalize the query vector, does not change the contents of passed in query vector

cosineSimilarity

public double cosineSimilarity(List<Number> queryVector)

Description copied from interface: DenseVector

Get the cosine similarity with the un-normalized query vector

Specified by:

cosineSimilarity in interface DenseVector

size

public int size()

Specified by:

size in interface DenseVector

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface DenseVector

getDims

public int getDims()

Specified by:

getDims in interface DenseVector