[petsc-users] Error with SBAIJ during KSPSolve

[Jed Brown]

On Tue, Apr 26, 2011 at 08:05, Tabrez Ali <stali at purdue.edu> wrote:

> I am trying to solve a system with constraints (0 on some diagonals). It
> works fine with AIJ but gives the following error (see below) with SBAIJ
> Matrices during KSPSolve (sequential). With GMRES it just segfaults.


You cannot do LU with SBAIJ, try -pc_type cholesky.
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