I don't think you need --vi anymore. I'm glad it works for you, though.
Thanks.
Dmitry.
On Tue, Aug 21, 2012 at 12:45 AM, Subramanya Gautam Sadasiva <
ssadasiv@...> wrote:
> Hi Dmitry,
> I only have --use-petsc-dm --vi -snes_type vi(r/s)s . this is the latest
> code downloaded from the svn. I am able to make miscellaneous ex 7 properly.
> Thanks,
> Subramanya
>
> ----- Original Message -----
> From: "Dmitry Karpeev" <karpeev@...>
> To: "Subramanya Gautam Sadasiva" <ssadasiv@...>
> Sent: Monday, August 20, 2012 10:36:24 PM
> Subject: Re: [Libmesh-users] Petsc SNES VI doesn't seem to be working.
>
> Can you tell me exactly what command-line options you are using?
> Thanks.
> Dmitry.
>
>
> On Mon, Aug 20, 2012 at 9:34 AM, Subramanya Gautam Sadasiva <
> ssadasiv@... > wrote:
>
>
> HI Dmitry,
> I have tried with both virs and viss and it gives me the same result.I
> have not specified any thing for the linear solver, but snes-view tells me
> that it is using gmres. There is no reduction in the residual and the code
> exits to the next time step without doing anything.
> Subramanya
>
>
>
> ----- Original Message -----
> From: "Dmitry Karpeev" < karpeev@... >
> To: "Subramanya Gautam Sadasiva" < ssadasiv@... >
> Cc: "." < libmesh-users@... >
> Sent: Monday, August 20, 2012 12:41:08 AM
> Subject: Re: [Libmesh-users] Petsc SNES VI doesn't seem to be working.
>
> What options (libMesh and solver) are you running with?
> Dmitry.
>
>
> On Mon, Aug 20, 2012 at 2:06 AM, Subramanya Gautam Sadasiva <
> ssadasiv@... > wrote:
>
>
> Hi,
> I am trying to modify the code in Miscellaneous ex 7 to solve the cahn
> hilliard problem with c0 elements, and I don't seem to be having any luck
> getting it to work, the solver only does one residual computation and moves
> on to the next time step. Has anybody seen a similar issue with this? It
> also shows no reduction in the residual. It is the same matrix as the one
> solved in the petsc example 54, in the petsc snes examples.
>
> THanks,
> Subramanya
>
>
> ------------------------------------------------------------------------------
> Live Security Virtual Conference
> Exclusive live event will cover all the ways today's security and
> threat landscape has changed and how IT managers can respond. Discussions
> will include endpoint security, mobile security and the latest in malware
> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
> _______________________________________________
> Libmesh-users mailing list
> Libmesh-users@...
> https://lists.sourceforge.net/lists/listinfo/libmesh-users
>
>
>
|