Function: minus(divide(numbers("yxx"), numbers("xxy")), numbers("yxx")) if gradient[2](numbers("yxx") if divide(numbers("yxx"), numbers("xxy")) > minus(divide(numbers("yxx"), numbers("xxy")), numbers("yxx")) else numbers("xxy")) > numbers("yxx") if numbers("xxy") > minus(divide(numbers("yxx"), numbers("xxy")), numbers("yxx")) else divide(numbers("yxx"), numbers("xxy")) else divide(numbers("yxx"), numbers("xxy"))