On Wed, May 16, 2012 at 7:08 AM, Andrew Spott <andrew.spott at gmail.com>wrote:
> Not until you pointed it out? :). Though it probably should have been. > It was late. > > Though I'm not sure how to fix that? should I do a MatDestroy(A) at the > beginning of that function every time?. > > Is *A a pointer to the last used matrix, should I just do the mat > duplicate into A? > Do you really mean to only change A (the operator), but not B (the preconditioning matrix)? Why do you want to create a new matrix instead of reusing those? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120516/5b2ea259/attachment-0001.htm>
