public function _ratio($part = 0, $percent = false) { $whole = $this->_value; if (!DevNumber::isValid($part)) { $part = 0; } if (!DevNumber::isValid($whole)) { $whole = 1; } $ratio = $part * 100 / $whole; return $ratio * ($percent ? 100 : 1); }
public function _percentage($part = 0, $percent = false) { $whole = $this->_data; if (!DevNumber::isValid($part)) { $part = 0; } if (!DevNumber::isValid($whole)) { $whole = 1; } $ratio = $whole / ($part * 100); return $ratio * ($percent ? 100 : 1); }