original_string: public function setBoost($boost)
  	{
  		$boost = (float) $boost;
  
  		if ($boost > 0.0)
  		{
  			$this->_documentBoost = $boost;
  		}
  		else
  		{
  			$this->_documentBoost = false;
  		}
  	}
code: public function setBoost($boost)
  	{
  		$boost = (float) $boost;
  
  		if ($boost > 0.0)
  		{
  			$this->_documentBoost = $boost;
  		}
  		else
  		{
  			$this->_documentBoost = false;
  		}
  	}
code_tokens: public function setBoost ( $ boost ) { $ boost = ( float ) $ boost ; if ( $ boost > 0.0 ) { $ this -> _documentBoost = $ boost ; } else { $ this -> _documentBoost = false ; } }
docstring: Set document boost factor
  
  @param mixed $boost Use false for default boost, else cast to float that should be > 0 or will be treated as false
docstring_tokens: Set document boost factor