public class ProjectionSearch extends UpdatableSearcher
distanceMeasure
Constructor and Description |
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ProjectionSearch(DistanceMeasure distanceMeasure,
int numProjections,
int searchSize) |
Modifier and Type | Method and Description |
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void |
add(Vector vector)
Adds a WeightedVector into the set of projections for later searching.
|
void |
clear() |
Iterator<Vector> |
iterator() |
boolean |
remove(Vector vector,
double epsilon) |
List<WeightedThing<Vector>> |
search(Vector query,
int limit)
Searches for the query vector returning the closest limit referenceVectors.
|
WeightedThing<Vector> |
searchFirst(Vector query,
boolean differentThanQuery)
Returns the closest vector to the query.
|
int |
size()
Returns the number of scalarProjections that we can search
|
addAll, addAllMatrixSlices, addAllMatrixSlicesAsWeightedVectors, getCandidateQueue, getDistanceMeasure, search, searchFirst
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
forEach, spliterator
public ProjectionSearch(DistanceMeasure distanceMeasure, int numProjections, int searchSize)
public void add(Vector vector)
public int size()
public List<WeightedThing<Vector>> search(Vector query, int limit)
public WeightedThing<Vector> searchFirst(Vector query, boolean differentThanQuery)
searchFirst
in class Searcher
query
- the vector to search fordifferentThanQuery
- if true, returns the closest vector different than the query (this
only matters if the query is among the searched vectors), otherwise,
returns the closest vector to the query (even the same vector).public boolean remove(Vector vector, double epsilon)
remove
in class UpdatableSearcher
public void clear()
clear
in class UpdatableSearcher
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