[petsc-users] Fwd: PCGASMSetLocalSubdomains

[Hui Zhang]

On May 15, 2012, at 6:28 PM, Jed Brown wrote:

> On Tue, May 15, 2012 at 10:25 AM, Hui Zhang <mike.hui.zhang at hotmail.com> wrote:
> Yes, but I want to modify it a bit to just use the overlapping subdomains for coarse basis.
> I think my choice is more natural because we avoid factorization on the non-overlapping subdomains.
> 
> How will you ensure that the coarse basis functions are a partition of unity?

Yes, I do some weighting. 

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