Function: gradient[1](gradient[2](max(numbers('rrr') if numbers('rep') > numbers("xyx") else numbers('epe'), numbers("xyx")) if numbers("xyx") > numbers('epe') if numbers('rrr') > numbers("xyx") else numbers('rep') else minus(max(numbers('epe') if numbers('rrr') > numbers("xyx") else numbers('rep'), numbers("xyx")), numbers('rep') if numbers('epe') > numbers("xyx") else numbers('rrr'))))
