404. That’s an error.

The requested URL /translate?hl=zh-CN&sl=en&u=http://www.netlib.org/scalapack/double/pdgbtrf.f&sa=X&oi=translate&resnum=2&ct=result&prev=/search%3Fq%3D90-i,n%2Bbmn%2B%26complete%3D1%26hl%3Dzh-CN%26newwindow%3D1%26sa%3DG was not found on this server. That’s all we know.