[petsc-users] Fwd: PCGASMSetLocalSubdomains

[Jed Brown]

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?
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