[petsc-users] Trying to modify petrbf to use custom text file

[Matthew Knepley]

On Fri, Mar 22, 2013 at 10:58 PM, Anil . <dasans at gmail.com> wrote:

> Hi,
>
> I have a text file containing N rows.
> Each row with x,y,omega values.
> I am trying to interpolate this data onto a regular grid using petrbf
> But the KSP does not converge and am not able to find the reason.
>
> The code is available with the text files at
> https://www.dropbox.com/s/cypuwugbxo07kx0/rbf-interpolation.tar.gz
>
> I am very new to petsc and any direction how o proceed would be helpful.
>

1) Did you mail the petrbf list?

2) Could you run the petrbf examples?

3) We cannot tell anything about convergence without the output of
-ksp_view -ksp_monitor.

   Matt


> --
> Sincerely
> Anil Das P V
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20130323/2ce6ccab/attachment.html>