[petsc-users] Last four days to join CSP Focus South Africa November with a discount

If the message does not display properly, pleaseClick HereHi,How is everything going? Are you ready to join us next month in Cape Town? CSP Focus South Africa 2014 must be a

[petsc-users] Matrix missing diagonal entry

Hello, when I try to KSPSolve my matrix petsc prints out that a diagonal entry is missing: KSPSetOperators(solver, _matCLU.matrix, _matCLU.matrix ); KSPSolve(solver, vin.vector, vp.vector); And petsc is perfectly right about that specific entry being zero. So this may be more of a

Re: [petsc-users] Matrix missing diagonal entry

PETSc has this “extra” requirement that you provide values for the entire diagonal of the matrix, even those locations with zero. So make sure that you use MatSetValues() to put a zero on each diagonal entry that has zero. Also from below you are using ICC that is incomplete cholesky

Re: [petsc-users] Error when trying to write solution to a file

Miguel Angel Salazar de Troya salazardetr...@gmail.com writes: Hi all I'm solving a discretized PDE with TS. Inside my MonitorFunction(), hooked up with TSMonitorSet(), I process the solution at each time step to write another PETSc Vec. Then, I write this Vec to a matlab binary file. The

Re: [petsc-users] Generating xdmf from h5 file.

Hi Matt, Bumping this thread. I have a similar question. The lines you wrote for testnum 39 have also worked perfectly for me. However, when I change a couple parameters, namely not interpolating the mesh and using -petscspace_order 1: ./ex12 -run_type full -refinement_limit 0.015625