Parallel Cholesky solve

[VASIA KALAVRI]

Thanks a lot!
Vasia.

> From: bsmith at mcs.anl.gov
> To: petsc-users at mcs.anl.gov
> Subject: Re: Parallel Cholesky solve
> Date: Wed, 28 Oct 2009 15:53:49 -0500
> 
> 
> On Oct 28, 2009, at 1:41 PM, VASIA KALAVRI wrote:
> 
> > Thanks for the immediate response.
> > The thing is when I use MATMPISBAIJ format I get the message: "Lower  
> > triangular value cannot be set for sbaij format"
> > but I want to set these values.
> 
>     The SBAIJ interface only accepts the diagonal and upper diagonal  
> entries. If you are computing the lower triangular entries (and not  
> the upper) you can simply pass the columns as rows and the rows as  
> columns. If you are providing both the lower and upper triangular you  
> can either (1) do as Hong says and have it ignore the lower or (2)  
> never set the lower.
> 
>     Barry
> 
> >
> > Vasia.
> >
> > Keep your friends updated— even when you’re not signed in.
> 
 		 	   		  
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