Function: gradient[0](minus(numbers("yxx"), numbers("per"))) if minus(numbers("yxx"), numbers("per")) > max(numbers("per") if numbers("yxx") > minus(numbers("yxx"), numbers("per")) else gradient[0](minus(numbers("yxx"), numbers("per"))), gradient[0](minus(numbers("yxx"), numbers("per")))) else numbers("per") if gradient[0](minus(numbers("yxx"), numbers("per"))) > numbers("yxx") else minus(numbers("yxx"), numbers("per"))
