Inner KSP never created on SNES

Barry Smith bsmith at mcs.anl.gov
Tue Dec 2 08:41:32 CST 2008


    Matt,

     You are wrong!

     I will fix this today.

     Barry

On Dec 2, 2008, at 8:29 AM, Matthew Knepley wrote:

> I am not against requiring SetFromOptions() to create default  
> objects. We
> already require it to set a default type.
>
>   Matt
>
> On Tue, Dec 2, 2008 at 8:08 AM, Lisandro Dalcin <dalcinl at gmail.com>  
> wrote:
> I've just noticed that now SNES does not create the inner KSP at the
> time SNESCreate() is called. Then I could easily manage to break
> things (basically, if SNESSetFromOptions() is never called)
>
> Does it make sense to add:
>
> if (!snes->ksp) { SNESGetKSP(snes, &snes->ksp);}
>
> near the begining of SNESSetUp() ??
>
>
> --
> Lisandro Dalcín
> ---------------
> Centro Internacional de Métodos Computacionales en Ingeniería (CIMEC)
> Instituto de Desarrollo Tecnológico para la Industria Química (INTEC)
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> Tel/Fax: +54-(0)342-451.1594
>
>
>
>
> -- 
> What most experimenters take for granted before they begin their  
> experiments is infinitely more interesting than any results to which  
> their experiments lead.
> -- Norbert Wiener




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