[petsc-users] example code error!

[Barry Smith]

  You really should NOT be learning anything from Version 2.3.3, Patch 15, Tue Sep 23 10:02:49 CDT 2008. That was released 2 years 4 months ago. You will be learning the wrong things, you need to install PETSc 3.1 or petsc-dev

  Barry

On Mar 18, 2011, at 12:09 AM, NAN ZHAO wrote:

> Hi everyone,
> 
> I tried to learn using MATCreateMPIBAIJ and find a example in /src/mat/tests/ex92. I complied it and run it, but I got the following error, Can anyone give some insight on this kind of error?
> 
> [0]PETSC ERROR: --------------------- Error Message ------------------------------------
> [0]PETSC ERROR:   !
> [0]PETSC ERROR: Lower triangular value cannot be set for sbaij format. Ignoring these values, run with -mat_ignore_lower_triangular or call MatSetOption(mat,MAT_IGNORE_LOWER_TRIANGULAR)!
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: Petsc Release Version 2.3.3, Patch 15, Tue Sep 23 10:02:49 CDT 2008 HG revision: 31306062cd1a6f6a2496fccb4878f485c9b91760
> [0]PETSC ERROR: See docs/changes/index.html for recent updates.
> [0]PETSC ERROR: See docs/faq.html for hints about trouble shooting.
> [0]PETSC ERROR: See docs/index.html for manual pages.
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: ./ex92 on a linux-gnu named localhost:localdomain by nan Thu Mar 17 23:05:57 2011
> [0]PETSC ERROR: Libraries linked from /home/nan/ufesworkspace/petsc-2.3.3-p15/LINUX_MPI/lib/linux-gnu-cxx-debug
> [0]PETSC ERROR: Configure run at Mon Jun 14 09:57:43 2010
> [0]PETSC ERROR: Configure options --prefix=/home/nan/ufesworkspace/petsc-2.3.3-p15/LINUX_MPI --with-fc=0 --with-clanguage=cxx --with-x11=0 --with-shared=0 --with-debugging=1 COPTFLAGS=-O3 --with-cc=mpicc --with-cxx=mpicxx --with-mpi-dir=/usr/lib/mpich2
> [0]PETSC ERROR: ------------------------------------------------------------------------
> [0]PETSC ERROR: MatSetValues_MPISBAIJ_MatScalar() line 265 in src/mat/impls/sbaij/mpi/mpisbaij.c
> [0]PETSC ERROR: MatSetValues() line 828 in src/mat/interface/matrix.c
> [0]PETSC ERROR: MatConvert_Basic() line 34 in src/mat/utils/convert.c
> [0]PETSC ERROR: MatConvert() line 3179 in src/mat/interface/matrix.c
> [0]PETSC ERROR: main() line 89 in src/mat/examples/tests/ex92.c
> 
> Thanks,
> Nan