On Thu, Dec 9, 2010 at 5:37 AM, 朱曼 <[email protected]> wrote: > Hi,all!
> I encountered a problem "not-yet-implemented method for <list> %*% > <dgCMatrix>" when I tried "diagr %*% design_mat", where > "diagr<-diag(vr,100)", vr is a vector with 100 elements, and design_mat is a > sparse matrix with dimension 100*677000 constructed by calling > sparseMatrix(). It will help if you provide a reproducible example. The error message doesn't correspond to what you said you did as it indicates that the first argument was a list. Also, you should consider using Diag, which produces a sparse matrix format and not diag which produces a dense matrix format. > I am new to the Matrix package, so I am confused with this, and I need your > help~~ > Thanks! > > best regards! > June > ---------------- > Zhu Man, (TEL)13851764837 > School of Computer Science & Engineering > Southeast University, Nanjing > > [[alternative HTML version deleted]] > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
