public function toTable()
	{
		$array = $this->toArray();
		$code = "<table cellpadding=2 cellspacing=0 border=1>";
		foreach( $array as $key => $value )
			$code .= "<tr><td>".$key."</td><td>".round( $value,8 )."</td></tr>";
		$code .= "</table>";
		return $code;
	}