[Changeset] Re: BUG: invert a square sparse matrix.

David Bateman adb014 at gmail.com
Tue Mar 25 14:52:27 CDT 2008


David Bateman wrote:
> What is happening in your case is that the fallback to
> the LU factorization is not taking place (I'll figure out why and send a
> patch later).

Ok, in the cholesky factorization code in the sparse_base_chol class the
"info" flag was being reset by the rcond calculation. The mldivide code
doesn't have an issue as it called cholmod directly. Changeset attached

D.
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