Function: square(invert(gradient[1](max(numbers("xxx"), numbers('xry')))) if max(numbers("xxx"), numbers('xry')) > gradient[1](max(numbers("xxx"), numbers('xry'))) else numbers("xxx")) if invert(gradient[1](max(numbers("xxx"), numbers('xry')))) > invert(gradient[1](max(numbers("xxx"), numbers('xry')))) if gradient[1](max(numbers("xxx"), numbers('xry'))) > numbers("xxx") else max(numbers("xxx"), numbers('xry')) else gradient[1](max(numbers("xxx"), numbers('xry')))