[R] Construction of a large sparse matrix

2005-04-18 Thread Doran, Harold
Dear List: I'm working to construct a very large sparse matrix and have found relief using the SparseM package. I have encountered an issue that is confusing to me and wonder if anyone may be able to suggest a smarter solution. The matrix I'm creating is a covariance matrix for a larger research

RE: [R] Construction of a large sparse matrix

2005-04-18 Thread Huntsinger, Reid
: [R] Construction of a large sparse matrix Dear List: I'm working to construct a very large sparse matrix and have found relief using the SparseM package. I have encountered an issue that is confusing to me and wonder if anyone may be able to suggest a smarter solution. The matrix I'm creating

Re: [R] Construction of a large sparse matrix

2005-04-18 Thread roger koenker
The dense blocks are too big as Reid has already written -- for smaller instances of this sort of thing I would suggest that the the kronecker product %x% operator in SparseM, would be more convenient. url:www.econ.uiuc.edu/~rogerRoger Koenker email [EMAIL PROTECTED]