public static boolean checkSumSign(BinaryFloatingPoint A, BinaryFloatingPoint B) {
		return (A.isSign() && B.isSign()) ? true :
			(!A.isSign() && !B.isSign()) ? false :
				(Math.abs(A.floatValue(false)) >= Math.abs(B.floatValue(false)) && !A.isSign()) ||
				(Math.abs(A.floatValue(false)) <= Math.abs(B.floatValue(false)) && A.isSign()) ? false : true;
	}