[Dune] parallel alugrid and p1operator

[Robert Kloefkorn]

Hello Bernd,


 > I run into some problems when trying to use ALUGrid with dune-disc's
 > P1Operator in parallel. The assembly of the matrix fails, because it
 > cannot get the correct global id of some of the ghost nodes. This is
 > apparently due to the fact that the ghost nodes belonging to two ghost
 > elements are doubled, and that p1operator fails with
 > Dune reported error: GridError: MatEntryExchange::gather(): index not 
 > in map

this is a bug in the communication method of ALUGrid.
This will be fixed in ALUGrid Version 1.11, which I will release this week.

Regards,

R

-- 

   Robert Klöfkorn           <robertk at mathematik.uni-freiburg.de>

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