Uses of Class
org.apache.lucene.search.DoubleValuesSource

Packages that use DoubleValuesSource

Package	Description
org.apache.lucene.queries.function
org.apache.lucene.search
org.apache.lucene.spatial
org.apache.lucene.spatial.prefix
org.apache.lucene.spatial.util

Uses of DoubleValuesSource in org.apache.lucene.queries.function

Methods in org.apache.lucene.queries.function that return DoubleValuesSource

Modifier and Type	Method	Description
DoubleValuesSource	FunctionScoreQuery.getSource()

Methods in org.apache.lucene.queries.function with parameters of type DoubleValuesSource

Modifier and Type	Method	Description
static FunctionScoreQuery	FunctionScoreQuery.boostByValue(Query in, DoubleValuesSource boost)	Returns a FunctionScoreQuery where the scores of a wrapped query are multiplied by the value of a DoubleValuesSource.

Constructors in org.apache.lucene.queries.function with parameters of type DoubleValuesSource

Constructor	Description
FunctionScoreQuery(Query in, DoubleValuesSource source)	Create a new FunctionScoreQuery

Uses of DoubleValuesSource in org.apache.lucene.search

Fields in org.apache.lucene.search declared as DoubleValuesSource

Modifier and Type	Field	Description
static DoubleValuesSource	DoubleValuesSource.SCORES	A DoubleValuesSource that exposes a document's score If this source is used as part of a values calculation, then callers must not pass null as the DoubleValues parameter on getValues(LeafReaderContext, DoubleValues)

Methods in org.apache.lucene.search that return DoubleValuesSource

Modifier and Type	Method	Description
static DoubleValuesSource	DoubleValuesSource.constant(double value)	Creates a DoubleValuesSource that always returns a constant value
static DoubleValuesSource	DoubleValuesSource.fromDoubleField(String field)	Creates a DoubleValuesSource that wraps a double-valued field
static DoubleValuesSource	DoubleValuesSource.fromField(String field, LongToDoubleFunction decoder)	Creates a DoubleValuesSource that wraps a generic NumericDocValues field
static DoubleValuesSource	DoubleValuesSource.fromFloatField(String field)	Creates a DoubleValuesSource that wraps a float-valued field
static DoubleValuesSource	DoubleValuesSource.fromIntField(String field)	Creates a DoubleValuesSource that wraps an int-valued field
static DoubleValuesSource	DoubleValuesSource.fromLongField(String field)	Creates a DoubleValuesSource that wraps a long-valued field
static DoubleValuesSource	DoubleValuesSource.fromQuery(Query query)	Create a DoubleValuesSource that returns the score of a particular query
abstract DoubleValuesSource	DoubleValuesSource.rewrite(IndexSearcher reader)	Return a DoubleValuesSource specialised for the given IndexSearcher Implementations should assume that this will only be called once.
DoubleValuesSource	LongValuesSource.toDoubleValuesSource()	Convert to a DoubleValuesSource by casting long values to doubles

Uses of DoubleValuesSource in org.apache.lucene.spatial

Methods in org.apache.lucene.spatial that return DoubleValuesSource

Modifier and Type	Method	Description
DoubleValuesSource	SpatialStrategy.makeDistanceValueSource(Point queryPoint)	See SpatialStrategy.makeDistanceValueSource(org.locationtech.spatial4j.shape.Point, double) called with a multiplier of 1.0 (i.e.
abstract DoubleValuesSource	SpatialStrategy.makeDistanceValueSource(Point queryPoint, double multiplier)	Make a ValueSource returning the distance between the center of the indexed shape and queryPoint.
DoubleValuesSource	SpatialStrategy.makeRecipDistanceValueSource(Shape queryShape)	Returns a ValueSource with values ranging from 1 to 0, depending inversely on the distance from SpatialStrategy.makeDistanceValueSource(org.locationtech.spatial4j.shape.Point,double).

Uses of DoubleValuesSource in org.apache.lucene.spatial.prefix

Methods in org.apache.lucene.spatial.prefix that return DoubleValuesSource

Modifier and Type	Method	Description
DoubleValuesSource	PrefixTreeStrategy.makeDistanceValueSource(Point queryPoint, double multiplier)

Uses of DoubleValuesSource in org.apache.lucene.spatial.util

Subclasses of DoubleValuesSource in org.apache.lucene.spatial.util

Modifier and Type	Class	Description
class	ReciprocalDoubleValuesSource	Transforms a DoubleValuesSource using the formula v = k / (v + k)
class	ShapeFieldCacheDistanceValueSource	A DoubleValuesSource that returns the spatial distance between an input point and a document's points in ShapeFieldCacheProvider.

Methods in org.apache.lucene.spatial.util that return DoubleValuesSource

Modifier and Type	Method	Description
DoubleValuesSource	ReciprocalDoubleValuesSource.rewrite(IndexSearcher searcher)
DoubleValuesSource	ShapeFieldCacheDistanceValueSource.rewrite(IndexSearcher searcher)

Constructors in org.apache.lucene.spatial.util with parameters of type DoubleValuesSource

Constructor	Description
ReciprocalDoubleValuesSource(double distToEdge, DoubleValuesSource input)	Creates a ReciprocalDoubleValuesSource