Esempi in PHP per Zend\Search\Lucene\Search\Query Phrase::getBoost

Esempio n. 1

File: Phrase.php Progetto: heiglandreas/zf2

 /**
  * The sum of squared weights of contained query clauses.
  *
  * @return float
  */
 public function sumOfSquaredWeights()
 {
     // compute idf
     $this->_idf = $this->_reader->getSimilarity()->idf($this->_query->getTerms(), $this->_reader);
     // compute query weight
     $this->_queryWeight = $this->_idf * $this->_query->getBoost();
     // square it
     return $this->_queryWeight * $this->_queryWeight;
 }