Function: numbers('rep') if min(numbers('rep'), numbers("yxx")) > minus(gradient[1](min(numbers('rep'), numbers("yxx"))), min(numbers('rep'), numbers("yxx"))) else gradient[1](min(numbers('rep'), numbers("yxx"))) if gradient[1](min(numbers('rep'), numbers("yxx"))) > minus(gradient[1](min(numbers('rep'), numbers("yxx"))), min(numbers('rep'), numbers("yxx"))) else min(numbers('rep'), numbers("yxx"))