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

Packages that use FloatVectorValues

Package	Description
org.apache.lucene.codecs	Codecs API: API for customization of the encoding and structure of the index.
org.apache.lucene.codecs.lucene104	Lucene 10.4 file format.
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.index	Code to maintain and access indices.
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.codecs

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

Uses of FloatVectorValues in org.apache.lucene.codecs.lucene104

Subclasses of FloatVectorValues in org.apache.lucene.codecs.lucene104

Modifier and Type	Class	Description
protected static final class	Lucene104ScalarQuantizedVectorsReader.ScalarQuantizedVectorValues	Vector values holding row and quantized vector values

Methods in org.apache.lucene.codecs.lucene104 that return FloatVectorValues

Modifier and Type	Method	Description
FloatVectorValues	Lucene104ScalarQuantizedVectorsReader.getFloatVectorValues(String 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.

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

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)

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.index

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

Modifier and Type	Method	Description
abstract FloatVectorValues	FloatVectorValues.copy()
static FloatVectorValues	FloatVectorValues.fromFloats(List<float[]> vectors, int dim)	Creates a FloatVectorValues from a list of float arrays.
final FloatVectorValues	CodecReader.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)

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.
static ScalarQuantizer	ScalarQuantizer.fromVectorsAutoInterval(FloatVectorValues floatVectorValues, VectorSimilarityFunction function, int totalVectorCount, byte bits)