Function: abs(max(2 *(gradient[0](numbers("xyx") if numbers('epe') > numbers('epe') if numbers("xyx") > numbers('xyy') else numbers("yyy") else numbers('xyy'))), gradient[0](numbers("xyx") if numbers('epe') > numbers('xyy') else numbers('epe') if numbers("xyx") > numbers('xyy') else numbers("yyy"))))