# Uses of Interface
org.apache.lucene.util.quantization.ScalarQuantizedVectorSimilarity

Packages that use ScalarQuantizedVectorSimilarity
Package
Description
org.apache.lucene.util.quantization
Provides quantization methods for scaling vector values to smaller data types and possibly fewer dimensions

- ## Uses of ScalarQuantizedVectorSimilarity in org.apache.lucene.util.quantization

  Classes in org.apache.lucene.util.quantization that implement ScalarQuantizedVectorSimilarity
  Modifier and Type
  Class
  Description
  `static class`
  `ScalarQuantizedVectorSimilarity.DotProduct`
  Calculates dot product on quantized vectors, applying the appropriate corrections
  `static class`
  `ScalarQuantizedVectorSimilarity.Euclidean`
  Calculates euclidean distance on quantized vectors, applying the appropriate corrections
  `static class`
  `ScalarQuantizedVectorSimilarity.MaximumInnerProduct`
  Calculates max inner product on quantized vectors, applying the appropriate corrections
  Methods in org.apache.lucene.util.quantization that return ScalarQuantizedVectorSimilarity
  Modifier and Type
  Method
  Description
  `static ScalarQuantizedVectorSimilarity`
  ScalarQuantizedVectorSimilarity.`fromVectorSimilarity(VectorSimilarityFunction sim, float constMultiplier, byte bits)`
  Creates a `ScalarQuantizedVectorSimilarity` from a `VectorSimilarityFunction` and the constant multiplier used for quantization.