[petsc-users] empty split for fieldsplit

[Barry Smith]

  Could be, send us a simple example that demonstrates the problem and we'll track it down.


> On Jun 11, 2017, at 12:34 PM, Hoang Giang Bui <hgbk2008 at gmail.com> wrote:
> 
> Hello
> 
> I noticed that my code stopped very long, possibly hang, at PCFieldSplitSetIS. There are two splits and one split is empty in one process. May that be the possible reason that PCFieldSplitSetIS hang ?
> 
> Giang