_arithmeticPrimary = $arithmeticPrimary; $this->_pSigned = $pSigned; $this->_nSigned = $nSigned; } public function getArithmeticPrimary() { return $this->_arithmeticPrimary; } public function isPositiveSigned() { return $this->_pSigned; } public function isNegativeSigned() { return $this->_nSigned; } }