Class Lucene99ScalarQuantizedVectorScorer
- java.lang.Object
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- org.apache.lucene.codecs.lucene99.Lucene99ScalarQuantizedVectorScorer
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- All Implemented Interfaces:
FlatVectorsScorer
public class Lucene99ScalarQuantizedVectorScorer extends Object implements FlatVectorsScorer
Optimized scalar quantized implementation ofFlatVectorsScorerfor quantized vectors stored in the Lucene99 format.- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Constructor Summary
Constructors Constructor Description Lucene99ScalarQuantizedVectorScorer(FlatVectorsScorer flatVectorsScorer)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description RandomVectorScorergetRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target)Returns aRandomVectorScorerfor the given set of vectors and target vector.RandomVectorScorergetRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target)Returns aRandomVectorScorerfor the given set of vectors and target vector.RandomVectorScorerSuppliergetRandomVectorScorerSupplier(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues)Returns aRandomVectorScorerSupplierthat can be used to score vectorsStringtoString()
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Constructor Detail
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Lucene99ScalarQuantizedVectorScorer
public Lucene99ScalarQuantizedVectorScorer(FlatVectorsScorer flatVectorsScorer)
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Method Detail
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getRandomVectorScorerSupplier
public RandomVectorScorerSupplier getRandomVectorScorerSupplier(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues) throws IOException
Description copied from interface:FlatVectorsScorerReturns aRandomVectorScorerSupplierthat can be used to score vectors- Specified by:
getRandomVectorScorerSupplierin interfaceFlatVectorsScorer- Parameters:
similarityFunction- the similarity function to usevectorValues- the vector values to score- Returns:
- a
RandomVectorScorerSupplierthat can be used to score vectors - Throws:
IOException- if an I/O error occurs
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getRandomVectorScorer
public RandomVectorScorer getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, float[] target) throws IOException
Description copied from interface:FlatVectorsScorerReturns aRandomVectorScorerfor the given set of vectors and target vector.- Specified by:
getRandomVectorScorerin interfaceFlatVectorsScorer- Parameters:
similarityFunction- the similarity function to usevectorValues- the vector values to scoretarget- the target vector- Returns:
- a
RandomVectorScorerfor the given field and target vector. - Throws:
IOException- if an I/O error occurs when reading from the index.
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getRandomVectorScorer
public RandomVectorScorer getRandomVectorScorer(VectorSimilarityFunction similarityFunction, RandomAccessVectorValues vectorValues, byte[] target) throws IOException
Description copied from interface:FlatVectorsScorerReturns aRandomVectorScorerfor the given set of vectors and target vector.- Specified by:
getRandomVectorScorerin interfaceFlatVectorsScorer- Parameters:
similarityFunction- the similarity function to usevectorValues- the vector values to scoretarget- the target vector- Returns:
- a
RandomVectorScorerfor the given field and target vector. - Throws:
IOException- if an I/O error occurs when reading from the index.
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