On 17 August 2012 19:15, Anders Logg <l...@simula.no> wrote: > ok, can you give any details or code that I can look at? >
You probably want to implement the Epetra_Operator class: http://trilinos.sandia.gov/packages/docs/r10.12/packages/epetra/doc/html/classEpetra__Operator.html We could really do with some matrix-free unit tests. Garth > -- > Anders > > > On Fri, Aug 17, 2012 at 08:06:42PM +0200, Kent-Andre Mardal wrote: >> Yes, I think so. I've used ML in this fashion. >> Kent >> >> On 17 August 2012 16:28, Anders Logg <[1]l...@simula.no> wrote: >> >> I want to use PETSc MatShell to create a matrix-free representation >> of >> a linear system using PETScKrylovMatrix. Is there similar >> functionality in Trilinos, in which case I could look into adding a >> common interface matrix-free Krylov solvers? >> >> Referenser >> >> 1. mailto:l...@simula.no >> 2. https://launchpad.net/%7Edolfin >> 3. mailto:dolfin@lists.launchpad.net >> 4. https://launchpad.net/%7Edolfin >> 5. https://help.launchpad.net/ListHelp > > _______________________________________________ > Mailing list: https://launchpad.net/~dolfin > Post to : dolfin@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dolfin > More help : https://help.launchpad.net/ListHelp -- Garth N. Wells Department of Engineering, University of Cambridge http://www.eng.cam.ac.uk/~gnw20 _______________________________________________ Mailing list: https://launchpad.net/~dolfin Post to : dolfin@lists.launchpad.net Unsubscribe : https://launchpad.net/~dolfin More help : https://help.launchpad.net/ListHelp