[petsc-users] Strange error(?) message

Jed Brown jedbrown at mcs.anl.gov
Thu Apr 12 12:14:19 CDT 2012


On Thu, Apr 12, 2012 at 12:08, Mohammad Mirzadeh <mirzadeh at gmail.com> wrote:

> Humm. What I meant by contiguous is in terms of new global numberings.
> That is for proc 0: [0, np0), for proc 1: [np0, np1), for proc 2: [np1,
> np2) ..., for proc p-1: [ np-2, ntotal). I did not mean
> (topologically) contiguous partitions. Is this not the case?
>

The global numbering produced by ISPartitioningToNumbering() is contiguous,
but each part might not be topologically connected.
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