[Trilinos-Users] Is there any Epetra::Crs_Matrix sum

Baker, Christopher G. bakercg at ornl.gov
Thu Feb 14 05:57:06 MST 2013


Yes. It is available in the package EpetraExt, in the MatrixMatrix class, documented here:
http://trilinos.sandia.gov/packages/docs/r11.0/packages/epetraext/doc/html/classEpetraExt_1_1MatrixMatrix.html

Chris

From: SungHwan Choi <sunghwanchoi91 at gmail.com<mailto:sunghwanchoi91 at gmail.com>>
Date: Thursday, February 14, 2013 7:53 AM
To: "trilinos-users at software.sandia.gov<mailto:trilinos-users at software.sandia.gov>" <trilinos-users at software.sandia.gov<mailto:trilinos-users at software.sandia.gov>>
Subject: [Trilinos-Users] Is there any Epetra::Crs_Matrix sum

Hi,
I used Epetra::Crs_Matrix. I want to use A+B operation between crsmatrices.
Is there any automatic way to sum two crsmatrices? I don't want to use get and insert methods.
If there is a good way, please let me know

Sunghwan Choi




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