摘要：#LU分解 ##Matlab lu函数：y=lu(A);[l,u]=lu(A);[l,u,p]=lu(A); ##gilbert strang 消元法 \(E_{32}E_{31}E_{21}A=U\) \(A=E_{21}^{-1}E_{31}^{-1}E_{32}^{-1}U=LU\) 复杂度计 阅读全文

摘要：##1 https://www.cnblogs.com/pks-t/p/9251147.html ##2 https://blog.csdn.net/WADuan2/article/details/79529900?utm_medium=distribute.pc_relevant.none-tas 阅读全文

摘要：#要用cmd，而不是python！！！ 阅读全文