Here is full message: Matrix A after construction row 0: (0, 1) (1, 0) row 1: (0, 0) (1, 1) row 2: (0, 1) (1, 1) u 1 1 b 0 0 0 b 1 1 2 [0]PETSC ERROR: --------------------- Error Message ------------------------------------ [0]PETSC ERROR: Invalid argument! [0]PETSC ERROR: Must be square matrix, rows 3 columns 2! [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: Petsc Release Version 3.1.0, Patch 8, Thu Mar 17 13:37:48 CDT 2011 [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: ./lsqr on a linux-gnu named ildar by ildar Wed May 23 17:13:44 2012 [0]PETSC ERROR: Libraries linked from /home/ildar/pbsm/lib [0]PETSC ERROR: Configure run at Sat Mar 3 12:01:22 2012 [0]PETSC ERROR: Configure options --prefix=/home/ildar/pbsm --download-hypre=1 --download-spooles=1 --download-plapack=1 --download-spai=1 --download-blacs=1 --download-triangle=1 --download-f-blas-lapack=1 --download-umfpack=1 --download-sowing=1 --download-c2html=1 --download-superlu_dist=1 --download-parmetis=1 --download-scalapack=1 --download-superlu=1 --download-mumps=1 [0]PETSC ERROR: ------------------------------------------------------------------------ [0]PETSC ERROR: MatGetOrdering() line 223 in src/mat/order/sorder.c [0]PETSC ERROR: PCSetUp_ILU() line 194 in src/ksp/pc/impls/factor/ilu/ilu.c [0]PETSC ERROR: PCSetUp() line 795 in src/ksp/pc/interface/precon.c [0]PETSC ERROR: KSPSetUp() line 237 in src/ksp/ksp/interface/itfunc.c [0]PETSC ERROR: KSPSolve() line 353 in src/ksp/ksp/interface/itfunc.c [0]PETSC ERROR: main() line 109 in "unknowndirectory/"lsqr.c application called MPI_Abort(MPI_COMM_WORLD, 62) - process 0
On Wed, May 23, 2012 at 5:29 PM, Barry Smith <bsmith at mcs.anl.gov> wrote: > > You cut and threw away the most important part of the error message. > Where is the stack trace? Are we to guess where the error message was > triggered? Please send the entire error message. > > Barry > > On May 23, 2012, at 4:15 PM, Ildar Rakhmanov wrote: > > > Hi, > > I seems I am missing something. I want to use KSPLSQR. > > I set up lsqr.c (see attachment) > > it uses 3x2 matrix. > > > > The results is > > > > ildar at ildar:~/lsqr> ./lsqr > > Matrix A after construction > > row 0: (0, 1) (1, 0) > > row 1: (0, 0) (1, 1) > > row 2: (0, 1) (1, 1) > > u > > 1 > > 1 > > b > > 0 > > 0 > > 0 > > b > > 1 > > 1 > > 2 > > [0]PETSC ERROR: --------------------- Error Message > ------------------------------------ > > [0]PETSC ERROR: Invalid argument! > > [0]PETSC ERROR: Must be square matrix, rows 3 columns 2! > > [0]PETSC ERROR: > ------------------------------------------------------------------------ > > > > > > > > Could any one point out how to correctly use LSQR solver? > > > > <lsqr.c> > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20120523/c26b5342/attachment.html>
