Function: divide(gradient[0](sum(gradient[0](numbers("yyy") if numbers('rep') > numbers('rrr') else numbers("yxx")), numbers("yyy") if numbers('rep') > numbers('rrr') else numbers("yxx"))), sum(gradient[0](numbers('rrr') if numbers("yyy") > numbers("yxx") else numbers('rep')), numbers("yyy") if numbers('rep') > numbers("yxx") else numbers('rrr')))
