Uses of Class
org.apache.lucene.index.FloatVectorValues

Packages that use FloatVectorValues

Package	Description
org.apache.lucene.backward_codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.backward_codecs.lucene91	Lucene 9.1 file format.
org.apache.lucene.backward_codecs.lucene92	Lucene 9.2 file format.
org.apache.lucene.backward_codecs.lucene94	Lucene 9.4 file format.
org.apache.lucene.backward_codecs.lucene95	Lucene 9.5 file format.
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.hnsw	HNSW vector helper classes.
org.apache.lucene.codecs.lucene95	Lucene 9.5 file format.
org.apache.lucene.codecs.lucene99	Lucene 9.9 file format.
org.apache.lucene.codecs.perfield	Postings format that can delegate to different formats per-field.
org.apache.lucene.codecs.simpletext	Simpletext Codec: writes human readable postings.
org.apache.lucene.index	Code to maintain and access indices.
org.apache.lucene.index.memory	High-performance single-document main memory Apache Lucene fulltext search index.
org.apache.lucene.search.highlight	Highlighting search terms.
org.apache.lucene.util.quantization	Provides quantization methods for scaling vector values to smaller data types and possibly fewer dimensions

Uses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene90

Subclasses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene90

Modifier and Type	Class	Description
(package private) static class	Lucene90HnswVectorsReader.OffHeapFloatVectorValues	Read the vector values from the index input.

Methods in org.apache.lucene.backward_codecs.lucene90 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene90HnswVectorsReader.getFloatVectorValues(String field)

Uses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene91

Subclasses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene91

Modifier and Type	Class	Description
(package private) static class	Lucene91HnswVectorsReader.OffHeapFloatVectorValues	Read the vector values from the index input.

Methods in org.apache.lucene.backward_codecs.lucene91 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene91HnswVectorsReader.getFloatVectorValues(String field)

Uses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene92

Subclasses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene92

Modifier and Type	Class	Description
(package private) class	OffHeapFloatVectorValues	Read the vector values from the index input.
(package private) static class	OffHeapFloatVectorValues.DenseOffHeapVectorValues
private static class	OffHeapFloatVectorValues.EmptyOffHeapVectorValues
private static class	OffHeapFloatVectorValues.SparseOffHeapVectorValues

Methods in org.apache.lucene.backward_codecs.lucene92 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene92HnswVectorsReader.getFloatVectorValues(String field)

Uses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene94

Subclasses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene94

Modifier and Type	Class	Description
(package private) class	OffHeapFloatVectorValues	Read the vector values from the index input.
(package private) static class	OffHeapFloatVectorValues.DenseOffHeapVectorValues
private static class	OffHeapFloatVectorValues.EmptyOffHeapVectorValues
private static class	OffHeapFloatVectorValues.SparseOffHeapVectorValues

Methods in org.apache.lucene.backward_codecs.lucene94 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene94HnswVectorsReader.getFloatVectorValues(String field)

Uses of FloatVectorValues in org.apache.lucene.backward_codecs.lucene95

Methods in org.apache.lucene.backward_codecs.lucene95 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene95HnswVectorsReader.getFloatVectorValues(String field)

Uses of FloatVectorValues in org.apache.lucene.codecs

Subclasses of FloatVectorValues in org.apache.lucene.codecs

Modifier and Type	Class	Description
private static class	BufferingKnnVectorsWriter.BufferedFloatVectorValues
private static class	BufferingKnnVectorsWriter.SortingFloatVectorValues	Sorting FloatVectorValues that iterate over documents in the order of the provided sortMap
(package private) static class	KnnVectorsWriter.MergedVectorValues.MergedFloat32VectorValues

Fields in org.apache.lucene.codecs declared as FloatVectorValues

Modifier and Type	Field	Description
(package private) final FloatVectorValues	KnnVectorsWriter.VectorValuesSub.values

Methods in org.apache.lucene.codecs that return FloatVectorValues

Modifier and Type	Method	Description
abstract FloatVectorValues	KnnVectorsReader.getFloatVectorValues(String field)	Returns the FloatVectorValues for the given field.
static FloatVectorValues	KnnVectorsWriter.MergedVectorValues.mergeFloatVectorValues(FieldInfo fieldInfo, MergeState mergeState)	Returns a merged view over all the segment's FloatVectorValues.

Methods in org.apache.lucene.codecs with parameters of type FloatVectorValues

Modifier and Type	Method	Description
protected abstract void	BufferingKnnVectorsWriter.writeField(FieldInfo fieldInfo, FloatVectorValues floatVectorValues, int maxDoc)	Write the provided float vector field

Constructors in org.apache.lucene.codecs with parameters of type FloatVectorValues

Modifier	Constructor	Description
(package private)	VectorValuesSub(MergeState.DocMap docMap, FloatVectorValues values)

Uses of FloatVectorValues in org.apache.lucene.codecs.hnsw

Methods in org.apache.lucene.codecs.hnsw that return FloatVectorValues

Modifier and Type	Method	Description
abstract FloatVectorValues	FlatVectorsReader.getFloatVectorValues(String field)	Returns the FloatVectorValues for the given field.

Uses of FloatVectorValues in org.apache.lucene.codecs.lucene95

Subclasses of FloatVectorValues in org.apache.lucene.codecs.lucene95

Modifier and Type	Class	Description
class	OffHeapFloatVectorValues	Read the vector values from the index input.
static class	OffHeapFloatVectorValues.DenseOffHeapVectorValues	Dense vector values that are stored off-heap.
private static class	OffHeapFloatVectorValues.EmptyOffHeapVectorValues
private static class	OffHeapFloatVectorValues.SparseOffHeapVectorValues

Uses of FloatVectorValues in org.apache.lucene.codecs.lucene99

Subclasses of FloatVectorValues in org.apache.lucene.codecs.lucene99

Modifier and Type	Class	Description
private static final class	Lucene99ScalarQuantizedVectorsReader.QuantizedVectorValues
(package private) static class	Lucene99ScalarQuantizedVectorsWriter.FloatVectorWrapper

Fields in org.apache.lucene.codecs.lucene99 declared as FloatVectorValues

Modifier and Type	Field	Description
private final FloatVectorValues	Lucene99ScalarQuantizedVectorsReader.QuantizedVectorValues.rawVectorValues
private final FloatVectorValues	Lucene99ScalarQuantizedVectorsWriter.QuantizedFloatVectorValues.values

Methods in org.apache.lucene.codecs.lucene99 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene99FlatVectorsReader.getFloatVectorValues(String field)
FloatVectorValues	Lucene99HnswVectorsReader.getFloatVectorValues(String field)
FloatVectorValues	Lucene99ScalarQuantizedVectorsReader.getFloatVectorValues(String field)

Methods in org.apache.lucene.codecs.lucene99 with parameters of type FloatVectorValues

Modifier and Type	Method	Description
(package private) static ScalarQuantizer	Lucene99ScalarQuantizedVectorsWriter.buildScalarQuantizer(FloatVectorValues floatVectorValues, int numVectors, VectorSimilarityFunction vectorSimilarityFunction, Float confidenceInterval, byte bits)
private static DocsWithFieldSet	Lucene99FlatVectorsWriter.writeVectorData(IndexOutput output, FloatVectorValues floatVectorValues)	Writes the vector values to the output and returns a set of documents that contains vectors.

Constructors in org.apache.lucene.codecs.lucene99 with parameters of type FloatVectorValues

Modifier	Constructor	Description
	QuantizedFloatVectorValues(FloatVectorValues values, VectorSimilarityFunction vectorSimilarityFunction, ScalarQuantizer quantizer)
(package private)	QuantizedVectorValues(FloatVectorValues rawVectorValues, OffHeapQuantizedByteVectorValues quantizedVectorValues)

Uses of FloatVectorValues in org.apache.lucene.codecs.perfield

Methods in org.apache.lucene.codecs.perfield that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	PerFieldKnnVectorsFormat.FieldsReader.getFloatVectorValues(String field)

Uses of FloatVectorValues in org.apache.lucene.codecs.simpletext

Subclasses of FloatVectorValues in org.apache.lucene.codecs.simpletext

Modifier and Type	Class	Description
private static class	SimpleTextKnnVectorsReader.SimpleTextFloatVectorValues

Methods in org.apache.lucene.codecs.simpletext that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	SimpleTextKnnVectorsReader.getFloatVectorValues(String field)

Methods in org.apache.lucene.codecs.simpletext with parameters of type FloatVectorValues

Modifier and Type	Method	Description
void	SimpleTextKnnVectorsWriter.writeField(FieldInfo fieldInfo, FloatVectorValues floatVectorValues, int maxDoc)
private void	SimpleTextKnnVectorsWriter.writeFloatVectorValue(FloatVectorValues vectors)

Uses of FloatVectorValues in org.apache.lucene.index

Subclasses of FloatVectorValues in org.apache.lucene.index

Modifier and Type	Class	Description
private class	ExitableDirectoryReader.ExitableFilterAtomicReader.ExitableFloatVectorValues
class	FilterVectorValues	Delegates all methods to a wrapped FloatVectorValues.
private static class	SortingCodecReader.SortingFloatVectorValues	Sorting FloatVectorValues that iterate over documents in the order of the provided sortMap
class	VectorValues	Deprecated. use FloatVectorValues instead

Fields in org.apache.lucene.index declared as FloatVectorValues

Modifier and Type	Field	Description
protected final FloatVectorValues	FilterVectorValues.in	Wrapped values
private final FloatVectorValues	ExitableDirectoryReader.ExitableFilterAtomicReader.ExitableFloatVectorValues.vectorValues

Methods in org.apache.lucene.index that return FloatVectorValues

Modifier and Type	Method	Description
final FloatVectorValues	CodecReader.getFloatVectorValues(String field)
final FloatVectorValues	DocValuesLeafReader.getFloatVectorValues(String field)
FloatVectorValues	ExitableDirectoryReader.ExitableFilterAtomicReader.getFloatVectorValues(String field)
FloatVectorValues	FilterLeafReader.getFloatVectorValues(String field)
abstract FloatVectorValues	LeafReader.getFloatVectorValues(String field)	Returns FloatVectorValues for this field, or null if no FloatVectorValues were indexed.
FloatVectorValues	ParallelLeafReader.getFloatVectorValues(String fieldName)
FloatVectorValues	SlowCompositeCodecReaderWrapper.SlowCompositeKnnVectorsReaderWrapper.getFloatVectorValues(String field)

Methods in org.apache.lucene.index with parameters of type FloatVectorValues

Modifier and Type	Method	Description
private static void	CheckIndex.checkFloatVectorValues(FloatVectorValues values, FieldInfo fieldInfo, CheckIndex.Status.VectorValuesStatus status, CodecReader codecReader)

Constructors in org.apache.lucene.index with parameters of type FloatVectorValues

Modifier	Constructor	Description
	ExitableFloatVectorValues(FloatVectorValues vectorValues)
protected	FilterVectorValues(FloatVectorValues in)	Sole constructor
(package private)	SortingFloatVectorValues(FloatVectorValues delegate, Sorter.DocMap sortMap)

Uses of FloatVectorValues in org.apache.lucene.index.memory

Methods in org.apache.lucene.index.memory that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	MemoryIndex.MemoryIndexReader.getFloatVectorValues(String fieldName)

Uses of FloatVectorValues in org.apache.lucene.search.highlight

Methods in org.apache.lucene.search.highlight that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	TermVectorLeafReader.getFloatVectorValues(String fieldName)

Uses of FloatVectorValues in org.apache.lucene.util.quantization

Methods in org.apache.lucene.util.quantization with parameters of type FloatVectorValues

Modifier and Type	Method	Description
static ScalarQuantizer	ScalarQuantizer.fromVectors(FloatVectorValues floatVectorValues, float confidenceInterval, int totalVectorCount, byte bits)	This will read the float vector values and calculate the quantiles.
(package private) static ScalarQuantizer	ScalarQuantizer.fromVectors(FloatVectorValues floatVectorValues, float confidenceInterval, int totalVectorCount, byte bits, int quantizationSampleSize)
static ScalarQuantizer	ScalarQuantizer.fromVectorsAutoInterval(FloatVectorValues floatVectorValues, VectorSimilarityFunction function, int totalVectorCount, byte bits)
private static void	ScalarQuantizer.gatherSample(FloatVectorValues floatVectorValues, float[] quantileGatheringScratch, List<float[]> sampledDocs, int i)