Given a matrix in any of the SparseM forms, you can access columns and rows with the usual R subsetting conventions, e.g. A[,k] gives the kth column, A[m,] gives the mth row...
As a general principle, questions about packages should probably be directed first to package maintainers (in this case me) and only in cases of non-response to r-help. url: www.econ.uiuc.edu/~roger/my.html Roger Koenker email [EMAIL PROTECTED] Department of Economics vox: 217-333-4558 University of Illinois fax: 217-244-6678 Champaign, IL 61820 On Fri, 16 Jan 2004, Renald Buter wrote: > Hello list, > > I am creating sparse matrices using the SparseM package. These sparse > structures are to be used as a basis for (a number of) distance > matrices. But in order to create thoses, I must be able to read the > elements/rows/columns of the sparse structures in order to operate on > them. > > Thus, how to go from sparse matrix to (sparse) rows, columns? Must I > create the functions myself or am I not reading the obvious in the > documentation? > > Thanks in advance, > > Renald > > ______________________________________________ > [EMAIL PROTECTED] mailing list > https://www.stat.math.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
