[petsc-dev] PCSetInitialGuessNonzero()?

[Barry Smith]

On Dec 12, 2010, at 12:12 PM, Matthew Knepley wrote:

> On Sun, Dec 12, 2010 at 5:51 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
> 
>   Is anyone willing to take credit for introducing PCSetInitialGuessNonzero() and justify it? I'm thinking there must be a better way to provide this functionality.
> 
> It looks like its you:

  I've got to give this Barry a talking to. :-) I don't like it but I guess he does.



> 
>   http://petsc.cs.iit.edu/petsc/petsc-dev/annotate/5ab35d93fb5a/src/ksp/pc/interface/precon.c#l1521
> 
> "added support of using an initial guess with OpenMP and KSP preconditioner"
> 
>    Matt
>  
>  Thanks
> 
>   Barry
> 
> 
> 
> 
> -- 
> 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