Function: abs(gradient[2](numbers('rep') if numbers('xyy') > numbers('xry') else numbers("yxx"))) if gradient[2](numbers("yxx") if numbers('xyy') > numbers('xry') else numbers('rep')) if numbers("yxx") if numbers('xry') > numbers('xyy') else numbers('rep') > numbers('xry') else abs(gradient[2](numbers('xyy') if numbers('rep') > numbers("yxx") else numbers('xry'))) > gradient[2](numbers('xry') if numbers('rep') > numbers("yxx") else numbers('xyy')) else numbers('xry') if numbers('rep') > numbers('xyy') else numbers("yxx")