Class DualSingleFunction

Abstract ValueSource implementation which wraps two ValueSources and applies an extendible function to their values.

NOTE: This was DualFloatFunction in Lucene

Inheritance
System.Object
ValueSource
DualSingleFunction
DivSingleFunction
PowSingleFunction
Inherited Members
Namespace: Lucene.Net.Queries.Function.ValueSources
Assembly: Lucene.Net.Queries.dll
Syntax
public abstract class DualSingleFunction : ValueSource

Constructors

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DualSingleFunction(ValueSource, ValueSource)

Declaration
public DualSingleFunction(ValueSource a, ValueSource b)
Parameters
Type Name Description
ValueSource a

the base.

ValueSource b

the exponent.

Fields

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m_a

Declaration
protected readonly ValueSource m_a
Field Value
Type Description
ValueSource
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m_b

Declaration
protected readonly ValueSource m_b
Field Value
Type Description
ValueSource

Properties

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Name

Declaration
protected abstract string Name { get; }
Property Value
Type Description
System.String

Methods

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CreateWeight(IDictionary, IndexSearcher)

Declaration
public override void CreateWeight(IDictionary context, IndexSearcher searcher)
Parameters
Type Name Description
IDictionary context
IndexSearcher searcher
Overrides
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Equals(Object)

Declaration
public override bool Equals(object o)
Parameters
Type Name Description
System.Object o
Returns
Type Description
System.Boolean
Overrides
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Func(Int32, FunctionValues, FunctionValues)

Declaration
protected abstract float Func(int doc, FunctionValues aVals, FunctionValues bVals)
Parameters
Type Name Description
System.Int32 doc
FunctionValues aVals
FunctionValues bVals
Returns
Type Description
System.Single
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GetDescription()

Declaration
public override string GetDescription()
Returns
Type Description
System.String
Overrides
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GetHashCode()

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32
Overrides
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GetValues(IDictionary, AtomicReaderContext)

Declaration
public override FunctionValues GetValues(IDictionary context, AtomicReaderContext readerContext)
Parameters
Type Name Description
IDictionary context
AtomicReaderContext readerContext
Returns
Type Description
FunctionValues
Overrides