Class RandomSimilarityProvider

Similarity implementation that randomizes Similarity implementations per-field.

The choices are 'sticky', so the selected algorithm is always used for the same field.

Inheritance

System.Object

Lucene.Net.Search.Similarities.Similarity

Lucene.Net.Search.Similarities.PerFieldSimilarityWrapper

RandomSimilarityProvider

Inherited Members

Lucene.Net.Search.Similarities.PerFieldSimilarityWrapper.ComputeNorm(Lucene.Net.Index.FieldInvertState)

Lucene.Net.Search.Similarities.PerFieldSimilarityWrapper.ComputeWeight(System.Single, Lucene.Net.Search.CollectionStatistics, Lucene.Net.Search.TermStatistics[])

Lucene.Net.Search.Similarities.PerFieldSimilarityWrapper.GetSimScorer(Lucene.Net.Search.Similarities.Similarity.SimWeight, Lucene.Net.Index.AtomicReaderContext)

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

Namespace: Lucene.Net.Search

Assembly: Lucene.Net.TestFramework.dll

Syntax

public class RandomSimilarityProvider : PerFieldSimilarityWrapper

Constructors

RandomSimilarityProvider(Random)

Declaration

public RandomSimilarityProvider(Random random)

Parameters

Type	Name	Description
System.Random	random

Methods

Coord(Int32, Int32)

Declaration

public override float Coord(int overlap, int maxOverlap)

Parameters

Type	Name	Description
System.Int32	overlap
System.Int32	maxOverlap

Returns

Type	Description
System.Single

Overrides

Lucene.Net.Search.Similarities.Similarity.Coord(System.Int32, System.Int32)

Get(String)

Declaration

public override Similarity Get(string field)

Parameters

Type	Name	Description
System.String	field

Returns

Type	Description
Lucene.Net.Search.Similarities.Similarity

Overrides

Lucene.Net.Search.Similarities.PerFieldSimilarityWrapper.Get(System.String)

QueryNorm(Single)

Declaration

public override float QueryNorm(float sumOfSquaredWeights)

Parameters

Type	Name	Description
System.Single	sumOfSquaredWeights

Returns

Type	Description
System.Single

Overrides

Lucene.Net.Search.Similarities.Similarity.QueryNorm(System.Single)

ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String

Overrides

System.Object.ToString()