Re: [Libmesh-users] Sparsity pattern and arbitrary element interaction

2011-04-03 Thread Vetter Roman
Thank you guys for sharing all the info. >> Try in debug mode - I suspect you won't just see convergence failure, >> you'll see an assertion thrown when you try to access nonexistent data >> from a ghosted vector. > >Yes - you should. [...] > BTW: If you want to do this (access off-processor solut

Re: [Libmesh-users] Sparsity pattern and arbitrary element interaction

2011-03-23 Thread Kirk, Benjamin (JSC-EG311)
-Ben From: Derek Gaston [[email protected]] Sent: Wednesday, March 23, 2011 10:57 AM To: Roy Stogner Cc: [email protected] Subject: Re: [Libmesh-users] Sparsity pattern and arbitrary element interaction On Mar 23, 2011, at 9:29 AM, Roy Stogner wrote: > On Wed, 23

Re: [Libmesh-users] Sparsity pattern and arbitrary element interaction

2011-03-23 Thread Derek Gaston
On Mar 23, 2011, at 9:29 AM, Roy Stogner wrote: > On Wed, 23 Mar 2011, Vetter Roman wrote: > >> I'm solving a transient nonlinear implicit system in parallel. In >> each time step, a list of interacting element pairs is built, based >> on which the residual and jacobian are constructed. These ele

Re: [Libmesh-users] Sparsity pattern and arbitrary element interaction

2011-03-23 Thread Roy Stogner
On Wed, 23 Mar 2011, Vetter Roman wrote: > I'm solving a transient nonlinear implicit system in parallel. In > each time step, a list of interacting element pairs is built, based > on which the residual and jacobian are constructed. These element > interactions spread over arbitrary processors, e

[Libmesh-users] Sparsity pattern and arbitrary element interaction

2011-03-23 Thread Vetter Roman
Hello I'm solving a transient nonlinear implicit system in parallel. In each time step, a list of interacting element pairs is built, based on which the residual and jacobian are constructed. These element interactions spread over arbitrary processors, e.g. element 0 (processor 0) interacts wit