[petsc-users] how to know the original global index after the partition.

[Jed Brown]

丁老师 <ztdepyahoo at 163.com> writes:

> In the ISPartitioningToNumbering(IS part,IS *is) 
> is define thee index set that defines the global numbers on each part.
> but how to get the original global index. 

The IS maps from original indices to new indices, so I don't know what
you're asking.
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