[R] Sparse matrix row/column access (SparseM)?

Renald Buter buter at cwts.leidenuniv.nl
Sat Jan 17 13:31:17 CET 2004

On Fri, Jan 16, 2004 at 02:55:05PM -0600, Roger Koenker wrote:
> 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...


Couln't be more simpler. Thank you.

> 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.

My apologies. I was not aware of this convention.



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