Jed, thanks for the reply... On Sep 17, 2008, at 10:38 AM, Jed Brown wrote: > As you may know, you can set any test you like using > SNESSetConvergenceTest().
Right, I am hoping one day to be able to specify generic convergence test criteria through the NonlinearSolver interface... using Petsc's ConvergenceTest callback and Trilinos's built in convergence test capability. We'll see. > Also, the Eisenstat-Walker `trick' is > implemented (see -snes_ksp_ew) to control the tolerance for the linear > solve. I didn't know that... I'll have to play with it. Thank you for the reference! > You can adjust linear solve parameters inside the nonlinear solve by > manipulating the KSP in your convergence test. Right. This would be pretty hard to generalize though... Thanks again, Derek ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Libmesh-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-devel
