Search/Lucene/Search/Weight/Empty.php

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Category
Zend  
Copyright
Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  
Package
Zend_Search_Lucene  
Subpackage
Search  
Version
$Id$  

\Zend_Search_Lucene_Search_Weight_Empty

Package: Zend_Search_Lucene\Search
Calculate query weights and build query scorers.
A Weight is constructed by a query Query->createWeight(). The sumOfSquaredWeights() method is then called on the top-level query to compute the query normalization factor Similarity->queryNorm(float). This factor is then passed to normalize(float). At this point the weighting is complete.
Parent(s)
\Zend_Search_Lucene_Search_Weight
Category
Zend  
Copyright
Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)  
License
New BSD License  

Methods

methodpublicnormalize(float $queryNorm) : void

Assigns the query normalization factor to this.

Parameters
NameTypeDescription
$queryNormfloat
methodpublicsumOfSquaredWeights() : float

The sum of squared weights of contained query clauses.

Returns
TypeDescription
float
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