[petsc-users] PCGASMSetLocalSubdomains

[w_ang_temp]

PCASM真心不懂。sorry





At 2012-05-22 18:23:26,"Hui Zhang" <mike.hui.zhang at hotmail.com> wrote:
>Hi,
>
>I have got a new question.  I'm now constructing a PCComposite from PCASM and another PCKSP (coarse
>problem). And construction of PCKSP needs to use the subksp's of PCASM. So I need to PCSetUp on the
>PCASM, right?  But the KSP using PCComposite would setup PCASM again.  How can I avoid twice setup
>of PCASM ?
>
>Thanks,
>Hui
>
>
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