程度均可接受。
a1b1eigB1；a2b2eigB2；a3b3eigB3；a4b4eigB4；a5b5eigB5；W2a11a21a31a41a51；
f将W2标准化后得到W2008190595403967063370358302363027640396701919012830681701283020650174405134WW1W2’031840239404422wo
es51wAwsumabsAw重复运行此命令w1o
es31w1B1wsumabsB1w重复运行此命令w2o
es31w2B2w2sumabsB2w2重复运行此命令w3o
es31w3B3w3sumabsB3w3重复运行此命令w4o
es31w4B4w4sumabsB4w4重复运行此命令W2w1w2w3w4w5WW2w
fr