[petsc-dev] PetscSection

[Jed Brown]

Barry Smith <bsmith at mcs.anl.gov> writes:
>    Sometimes it is more convenient to use "global indices" than
> rank/local offset. Thus we need a "scalable" utility to convert back
> and forth between them. Possibly having interfaces to supply the
> information in either format.

http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/IS/PetscSFSetGraphLayout.html
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