[Trilinos-Users] [EXTERNAL] Merge two Epetra_CrsGraph

Andrey Prokopenko aprokop at sandia.gov
Wed Aug 24 09:39:30 EDT 2016

You can also consider using matrix-matrix addition for graph merging.


On 08/23/2016 07:59 PM, SungHwan Choi wrote:
> Dear all,
> I want to do merge two Epetra_CrsGraph. It means to construct new 
> Epetra_CrsGraph, which contains all indices of two original 
> Epetra_CrsGraph.
> one of the direct method is extract data from original graph and put 
> new empty graph but is there any other fancier methods?
> Sincerely
> Sunghwan Choi
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> Trilinos-Users at trilinos.org
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