Function: minus(cos(numbers('rrr') if numbers("yxx") > numbers("per") else numbers("xxx")), numbers('rrr') if numbers("yxx") > numbers("xxx") else numbers("per")) if gradient[2](abs(minus(cos(numbers("yxx") if numbers("per") > numbers('rrr') else numbers("xxx")), numbers("xxx") if numbers("per") > numbers('rrr') else numbers("yxx")))) > abs(minus(cos(numbers("per") if numbers("yxx") > numbers("xxx") else numbers('rrr')), numbers("yxx") if numbers("per") > numbers('rrr') else numbers("xxx"))) else cos(numbers("per") if numbers('rrr') > numbers("xxx") else numbers("yxx"))
