[petsc-users] problem with MatShellGetContext

[Dave May]

On 5 August 2015 at 11:15, Nicolas Pozin <nicolas.pozin at inria.fr> wrote:

> Hello,
>
> I'm trying to solve a system with a matrix free operator and through
> conjugate gradient method.
> To make ideas clear, I set up the following simple example (I am using
> petsc-3.6) and I get this error message :
> "
> [0]PETSC ERROR: --------------------- Error Message
> ------------------------------------
> [0]PETSC ERROR: Invalid argument!
> [0]PETSC ERROR: Wrong type of object: Parameter # 1!
> [0]PETSC ERROR:
> ------------------------------------------------------------------------
> [0]PETSC ERROR: *Petsc Release Version 3.4.3*, Oct, 15, 2013
>


Also it appears that you are linking against petsc 3.4, not petsc 3.6.
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