On Wed, Mar 25, 2009 at 11:14 AM, Derek Gaston <[email protected]> wrote: > So... I got a question from one of my colleagues this morning about adding > just one more equation (one more row and column to the matrix) to an > existing NonlinearImplicitSystem. Essentially, this is adding one global > scalar equation. In this case both the row and column are actually going to > be dense... > Any ideas on this? It's almost like I need to add a node that's connected > to every other node... or something.
Sounds like he's doing continuation? This has been discussed a few times on the list, in the context of building/solving actual Jacobians. Are you wanting to do this matrix-free? -- John ------------------------------------------------------------------------------ _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
