Uses of Class
org.apache.lucene.index.FloatVectorValues
Package
Description
Codecs API: API for customization of the encoding and structure of the index.
HNSW vector helper classes.
Lucene 9.5 file format.
Lucene 9.9 file format.
Postings format that can delegate to different formats per-field.
Code to maintain and access indices.
Provides quantization methods for scaling vector values to smaller data types and possibly fewer
dimensions
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Uses of FloatVectorValues in org.apache.lucene.codecs
Modifier and TypeMethodDescriptionabstract FloatVectorValues
KnnVectorsReader.getFloatVectorValues
(String field) Returns theFloatVectorValues
for the givenfield
.static FloatVectorValues
KnnVectorsWriter.MergedVectorValues.mergeFloatVectorValues
(FieldInfo fieldInfo, MergeState mergeState) Returns a merged view over all the segment'sFloatVectorValues
.Modifier and TypeMethodDescriptionprotected abstract void
BufferingKnnVectorsWriter.writeField
(FieldInfo fieldInfo, FloatVectorValues floatVectorValues, int maxDoc) Write the provided float vector field -
Uses of FloatVectorValues in org.apache.lucene.codecs.hnsw
Modifier and TypeMethodDescriptionabstract FloatVectorValues
FlatVectorsReader.getFloatVectorValues
(String field) Returns theFloatVectorValues
for the givenfield
. -
Uses of FloatVectorValues in org.apache.lucene.codecs.lucene95
Modifier and TypeClassDescriptionclass
Read the vector values from the index input.static class
Dense vector values that are stored off-heap. -
Uses of FloatVectorValues in org.apache.lucene.codecs.lucene99
Modifier and TypeMethodDescriptionLucene99FlatVectorsReader.getFloatVectorValues
(String field) Lucene99HnswVectorsReader.getFloatVectorValues
(String field) Lucene99ScalarQuantizedVectorsReader.getFloatVectorValues
(String field) -
Uses of FloatVectorValues in org.apache.lucene.codecs.perfield
Modifier and TypeMethodDescriptionPerFieldKnnVectorsFormat.FieldsReader.getFloatVectorValues
(String field) -
Uses of FloatVectorValues in org.apache.lucene.index
Modifier and TypeClassDescriptionclass
Delegates all methods to a wrappedFloatVectorValues
.class
Deprecated.Modifier and TypeFieldDescriptionprotected final FloatVectorValues
FilterVectorValues.in
Wrapped valuesModifier and TypeMethodDescriptionfinal FloatVectorValues
CodecReader.getFloatVectorValues
(String field) ExitableDirectoryReader.ExitableFilterAtomicReader.getFloatVectorValues
(String field) FilterLeafReader.getFloatVectorValues
(String field) abstract FloatVectorValues
LeafReader.getFloatVectorValues
(String field) ReturnsFloatVectorValues
for this field, or null if noFloatVectorValues
were indexed.ParallelLeafReader.getFloatVectorValues
(String fieldName) ModifierConstructorDescriptionprotected
Sole constructor -
Uses of FloatVectorValues in org.apache.lucene.util.quantization
Modifier and TypeMethodDescriptionstatic 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)
FloatVectorValues
instead