Function: sum(sum(gradient[2](numbers('xyy') if numbers('rrr') > numbers("yxx") else numbers("yxx")), numbers('rrr') if numbers('xyy') > numbers("yxx") else numbers("yxx")) if numbers("yxx") > numbers("yxx") if numbers('xyy') > numbers("yxx") else numbers('rrr') else gradient[2](numbers('rrr') if numbers('xyy') > numbers("yxx") else numbers("yxx")), sum(gradient[2](numbers('xyy') if numbers("yxx") > numbers('rrr') else numbers("yxx")), numbers('rrr') if numbers('xyy') > numbers("yxx") else numbers("yxx")))