On 7/21/11 8:07 AM, Ted Dunning wrote: > This is upside down. > > Opening the JIRA and putting the patch up is the best way to determine if > this is useful. > > On Thu, Jul 21, 2011 at 3:17 AM, Chris Nix <chris....@gmail.com> wrote: > >> I have just written a small patch that does QR Decomposition with column >> pivoting and has a getP() method to get the resulting permutation matrix. >> If this is useful, I can open a JIRA issue for discussion. >> I think its best to understand more clearly what Greg's problem is before taking time to prepare a patch. We have a working QR decomp using Householder reflection. If it is useful to add another one, we can talk about that; but I would like to understand more clearly what, if any, problems the current implementation (and interface) has.
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