[petsc-users] ccgraph.c error

[Jed Brown]

On Sun, Nov 27, 2011 at 12:31, Rongliang Chen <rongliang.chan at gmail.com>wrote:

> ***ASSERTION failed on line 169 of file ccgraph.c: cadjwgtsum[cnvtxs] ==
> idxsum(nedges, cadjwgt)


This is part of the graph library Metis. Perhaps an invalid graph was
passed to Metis? Without a stack trace (you can configure
-with-debugging=1, the default), we don't even know whether this error was
reached through PETSc, through your code, or through another library.
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