Class AveragePayloadFunction

Calculate the final score as the average score of all payloads seen.

Is thread safe and completely reusable.

Inheritance

object

PayloadFunction

AveragePayloadFunction

Inherited Members

PayloadFunction.Explain(int, string, int, float)

object.Equals(object, object)

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Lucene.Net.Search.Payloads

Assembly: Lucene.Net.dll

Syntax

public class AveragePayloadFunction : PayloadFunction

Methods

CurrentScore(int, string, int, int, int, float, float)

Calculate the score up to this point for this doc and field

Declaration

public override float CurrentScore(int docId, string field, int start, int end, int numPayloadsSeen, float currentScore, float currentPayloadScore)

Parameters

Type	Name	Description
int	docId	The current doc
string	field	The field
int	start	The start position of the matching Span
int	end	The end position of the matching Span
int	numPayloadsSeen	The number of payloads seen so far
float	currentScore	The current score so far
float	currentPayloadScore	The score for the current payload

Returns

Type	Description
float	The new current Score

Overrides

PayloadFunction.CurrentScore(int, string, int, int, int, float, float)

See Also

Spans

DocScore(int, string, int, float)

Calculate the final score for all the payloads seen so far for this doc/field

Declaration

public override float DocScore(int docId, string field, int numPayloadsSeen, float payloadScore)

Parameters

Type	Name	Description
int	docId	The current doc
string	field	The current field
int	numPayloadsSeen	The total number of payloads seen on this document
float	payloadScore	The raw score for those payloads

Returns

Type	Description
float	The final score for the payloads

Overrides

PayloadFunction.DocScore(int, string, int, float)

Equals(object)

Determines whether the specified object is equal to the current object.

Declaration

public override bool Equals(object obj)

Parameters

Type	Name	Description
object	obj	The object to compare with the current object.

Returns

Type	Description
bool	true if the specified object is equal to the current object; otherwise, false.

Overrides

PayloadFunction.Equals(object)

GetHashCode()

Serves as the default hash function.

Declaration

public override int GetHashCode()

Returns

Type	Description
int	A hash code for the current object.

Overrides

PayloadFunction.GetHashCode()