Module org.elasticsearch.server

Package org.elasticsearch.index.mapper.vectors

Class DenseVectorScriptDocValues

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<T>

org.elasticsearch.index.fielddata.ScriptDocValues<org.apache.lucene.util.BytesRef>

org.elasticsearch.index.mapper.vectors.DenseVectorScriptDocValues

All Implemented Interfaces:

Iterable<org.apache.lucene.util.BytesRef>, Collection<org.apache.lucene.util.BytesRef>, List<org.apache.lucene.util.BytesRef>

public class DenseVectorScriptDocValues
extends ScriptDocValues<org.apache.lucene.util.BytesRef>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	DenseVectorScriptDocValues.DenseVectorSupplier

Nested classes/interfaces inherited from class org.elasticsearch.index.fielddata.ScriptDocValues

ScriptDocValues.Booleans, ScriptDocValues.BytesRefs, ScriptDocValues.Dates, ScriptDocValues.Doubles, ScriptDocValues.DoublesSupplier, ScriptDocValues.Geometry<T>, ScriptDocValues.GeometrySupplier<T>, ScriptDocValues.GeoPoints, ScriptDocValues.Longs, ScriptDocValues.Strings, ScriptDocValues.StringsSupplier, ScriptDocValues.Supplier<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected final DenseVectorScriptDocValues.DenseVectorSupplier	dvSupplier
static final String	MISSING_VECTOR_FIELD_MESSAGE

Fields inherited from class org.elasticsearch.index.fielddata.ScriptDocValues

supplier

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor	Description
DenseVectorScriptDocValues(DenseVectorScriptDocValues.DenseVectorSupplier supplier, int dims)

Method Summary

Modifier and Type	Method	Description
int	dims()
double	dotProduct(float[] queryVector)
org.apache.lucene.util.BytesRef	get(int index)
float	getMagnitude()	Get dense vector's magnitude
float[]	getVectorValue()	Get dense vector's value as an array of floats
double	l1Norm(float[] queryVector)
double	l2Norm(float[] queryVector)
int	size()

Methods inherited from class org.elasticsearch.index.fielddata.ScriptDocValues

add, getSupplier, remove, replaceAll, set, sort, throwIfEmpty

Methods inherited from class java.util.AbstractList

add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, removeAll, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, removeAll, retainAll, spliterator, toArray, toArray

Field Details

MISSING_VECTOR_FIELD_MESSAGE

public static final String MISSING_VECTOR_FIELD_MESSAGE

See Also:

• Constant Field Values

dvSupplier

protected final DenseVectorScriptDocValues.DenseVectorSupplier dvSupplier

Constructor Details

DenseVectorScriptDocValues

public DenseVectorScriptDocValues(DenseVectorScriptDocValues.DenseVectorSupplier supplier,
 int dims)

Method Details

dims

public int dims()

getVectorValue

public float[] getVectorValue()

Get dense vector's value as an array of floats

getMagnitude

public float getMagnitude()

Get dense vector's magnitude

dotProduct

public double dotProduct(float[] queryVector)

l1Norm

public double l1Norm(float[] queryVector)

l2Norm

public double l2Norm(float[] queryVector)

get

public org.apache.lucene.util.BytesRef get(int index)

Specified by:

get in interface List<org.apache.lucene.util.BytesRef>

Specified by:

get in class AbstractList<org.apache.lucene.util.BytesRef>

size

public int size()

Specified by:

size in interface Collection<org.apache.lucene.util.BytesRef>

Specified by:

size in interface List<org.apache.lucene.util.BytesRef>

Specified by:

size in class AbstractCollection<org.apache.lucene.util.BytesRef>