Package io.github.jbellis.jvector.pq

Interface CompressedVectors

All Superinterfaces:

Accountable

All Known Implementing Classes:

BQVectors, PQVectors

public interface CompressedVectors
extends Accountable

Method Summary

Modifier and Type	Method	Description
NodeSimilarity.ApproximateScoreFunction	approximateScoreFunctionFor(float[] q, VectorSimilarityFunction similarityFunction)
int	getCompressedSize()
int	getOriginalSize()
void	write(DataOutput out)	write the compressed vectors to the given DataOutput

Methods inherited from interface io.github.jbellis.jvector.util.Accountable

ramBytesUsed

Method Details

write

void write(DataOutput out)
    throws IOException

write the compressed vectors to the given DataOutput

Throws:

IOException

approximateScoreFunctionFor

NodeSimilarity.ApproximateScoreFunction approximateScoreFunctionFor(float[] q,
 VectorSimilarityFunction similarityFunction)

Returns:

a ScoreFunction suitable for performing search against the compressed vectors, potentially without decompression them first

getOriginalSize

int getOriginalSize()

Returns:

the original size of the vectors, in bytes, before compression

getCompressedSize

int getCompressedSize()

Returns:

the compressed size of the vectors, in bytes