# Hierarchy For Package org.apache.lucene.util.quantization

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.index.KnnVectorValues
    - org.apache.lucene.index.ByteVectorValues
      - org.apache.lucene.util.quantization.QuantizedByteVectorValues (implements org.apache.lucene.codecs.lucene95.HasIndexSlice)
  - org.apache.lucene.util.quantization.OptimizedScalarQuantizer
  - org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.DotProduct (implements org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity)
  - org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.Euclidean (implements org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity)
  - org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.MaximumInnerProduct (implements org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity)
  - org.apache.lucene.util.quantization.ScalarQuantizer

## Interface Hierarchy

- org.apache.lucene.util.Accountable
  - org.apache.lucene.util.quantization.QuantizedVectorsReader (also extends java.io.Closeable)
- java.lang.AutoCloseable
  - java.io.Closeable
    - org.apache.lucene.util.quantization.QuantizedVectorsReader (also extends org.apache.lucene.util.Accountable)
- org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity
- org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity.ByteVectorComparator

## Record Class Hierarchy

- java.lang.Object
  - java.lang.Record
    - org.apache.lucene.util.quantization.OptimizedScalarQuantizer.QuantizationResult