Uses of Class
org.apache.lucene.util.hnsw.HnswGraph

Packages that use HnswGraph

Package	Description
org.apache.lucene.backward_codecs.lucene90	Lucene 9.0 file format.
org.apache.lucene.backward_codecs.lucene91	Lucene 9.1 file format.
org.apache.lucene.codecs.lucene92	Lucene 9.2 file format.
org.apache.lucene.util.hnsw	Navigable Small-World graph, nominally Hierarchical but currently only has a single layer.

Uses of HnswGraph in org.apache.lucene.backward_codecs.lucene90

Subclasses of HnswGraph in org.apache.lucene.backward_codecs.lucene90

Modifier and Type	Class	Description
private static class	Lucene90HnswVectorsReader.OffHeapHnswGraph	Read the nearest-neighbors graph from the index input
class	Lucene90OnHeapHnswGraph	An HnswGraph where all nodes and connections are held in memory.

Methods in org.apache.lucene.backward_codecs.lucene90 that return HnswGraph

Modifier and Type	Method	Description
HnswGraph	Lucene90HnswVectorsReader.getGraphValues(java.lang.String field)	Get knn graph values; used for testing
private HnswGraph	Lucene90HnswVectorsReader.getGraphValues(Lucene90HnswVectorsReader.FieldEntry entry)

Methods in org.apache.lucene.backward_codecs.lucene90 with parameters of type HnswGraph

Modifier and Type	Method	Description
static NeighborQueue	Lucene90OnHeapHnswGraph.search(float[] query, int topK, int numSeed, RandomAccessVectorValues vectors, VectorSimilarityFunction similarityFunction, HnswGraph graphValues, Bits acceptOrds, int visitedLimit, java.util.SplittableRandom random)	Searches for the nearest neighbors of a query vector.

Uses of HnswGraph in org.apache.lucene.backward_codecs.lucene91

Subclasses of HnswGraph in org.apache.lucene.backward_codecs.lucene91

Modifier and Type	Class	Description
private static class	Lucene91HnswVectorsReader.OffHeapHnswGraph	Read the nearest-neighbors graph from the index input
class	Lucene91OnHeapHnswGraph	An HnswGraph where all nodes and connections are held in memory.

Methods in org.apache.lucene.backward_codecs.lucene91 that return HnswGraph

Modifier and Type	Method	Description
HnswGraph	Lucene91HnswVectorsReader.getGraph(java.lang.String field)	Get knn graph values; used for testing
private HnswGraph	Lucene91HnswVectorsReader.getGraph(Lucene91HnswVectorsReader.FieldEntry entry)

Uses of HnswGraph in org.apache.lucene.codecs.lucene92

Subclasses of HnswGraph in org.apache.lucene.codecs.lucene92

Modifier and Type	Class	Description
private static class	Lucene92HnswVectorsReader.OffHeapHnswGraph	Read the nearest-neighbors graph from the index input

Methods in org.apache.lucene.codecs.lucene92 that return HnswGraph

Modifier and Type	Method	Description
HnswGraph	Lucene92HnswVectorsReader.getGraph(java.lang.String field)	Get knn graph values; used for testing
private HnswGraph	Lucene92HnswVectorsReader.getGraph(Lucene92HnswVectorsReader.FieldEntry entry)

Uses of HnswGraph in org.apache.lucene.util.hnsw

Subclasses of HnswGraph in org.apache.lucene.util.hnsw

Modifier and Type	Class	Description
class	OnHeapHnswGraph	An HnswGraph where all nodes and connections are held in memory.

Fields in org.apache.lucene.util.hnsw declared as HnswGraph

Modifier and Type	Field	Description
static HnswGraph	HnswGraph.EMPTY	Empty graph value

Methods in org.apache.lucene.util.hnsw with parameters of type HnswGraph

Modifier and Type	Method	Description
static NeighborQueue	HnswGraphSearcher.search(float[] query, int topK, RandomAccessVectorValues vectors, VectorSimilarityFunction similarityFunction, HnswGraph graph, Bits acceptOrds, int visitedLimit)	Searches HNSW graph for the nearest neighbors of a query vector.
NeighborQueue	HnswGraphSearcher.searchLevel(float[] query, int topK, int level, int[] eps, RandomAccessVectorValues vectors, HnswGraph graph)	Searches for the nearest neighbors of a query vector in a given level.
private NeighborQueue	HnswGraphSearcher.searchLevel(float[] query, int topK, int level, int[] eps, RandomAccessVectorValues vectors, HnswGraph graph, Bits acceptOrds, int visitedLimit)