Function: round(invert(divide(gradient[2](numbers('rrr') if numbers('xyy') > numbers("xyx") else numbers("yxx")), numbers("xyx") if numbers("yxx") > numbers('xyy') else numbers('rrr'))), divide(gradient[2](numbers("yxx") if numbers("xyx") > numbers('xyy') else numbers('rrr')), numbers('rrr') if numbers('xyy') > numbers("xyx") else numbers("yxx")))
