[Trilinos-Users] EpetraExt_View_CrsMatrix

[Mike Heroux]

Simone,

It looks like you hit the restriction that is part of the present
EpetraExt::CrsMatrix_View, namely that a row entries of a submatrix must be
a contiguously stored subarray of the row entries of the original matrix.

Mike

> -----Original Message-----
> From: trilinos-users-bounces at software.sandia.gov 
> [mailto:trilinos-users-bounces at software.sandia.gov] On Behalf 
> Of Simone Deparis
> Sent: Friday, October 21, 2005 3:34 PM
> To: trilinos-users at software.sandia.gov
> Subject: [Trilinos-Users] EpetraExt_View_CrsMatrix
> 
> Hi,
> 
> I wrote a test for the EpetraExt_View_CrsMatrix class.
> Something is strange with the Viewed Matrix:
> I am probably doing something silly, but I do not understand what.
> could somebody give me some hints, please?
> 
> Thank you
> Simone
> PS: the code is suppesed to run on with 2 CPU's here is my ouytput:
> 
> $ mpirun  -np 2 ./testSubView.exe
> % using MPI
> % using MPI
> finished filling : 1==1
> defined SubColMap
> defined SubRowMap
> defined SubGrap : Column Map
>             : Row Map
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 514
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 413
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 514
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 413
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 514
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 413
> Sub A filled : 1==0
> finished filling : 1==1
> defined SubColMap
> defined SubRowMap
> defined SubGrap : Column Map
>             : Row Map
> Sub A filled : 1==0
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 514
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 413
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 514
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 413
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 514
> Epetra ERROR -3, ../../../../packages/epetra/src/Epetra_CrsMatrix.cpp,
> line 413
> 
> 
> --
> _____________________________________________________________________
>                                     Simone Deparis
>   .~.                               Mech Eng Dept - MIT
>   /V\   L   I   N   U   X           77 Mass Ave Room 3-264
>  // \\  =================           Cambridge MA 02139
> /(   )\                             USA
>  ^^-^^
> phone :  +1 617 452 3285  mailto:deparis at mit.edu
> fax   :  +1 617 258 8559  http://www.mit.edu/~deparis
> _____________________________________________________________________
> 
> 
>