PetscFOpen with mode "a+"

[Matthew Knepley]

You use a ViewerCreate() and then

http://www.mcs.anl.gov/petsc/petsc-as/snapshots/petsc-current/docs/manualpages/Viewer/PetscViewerFileSetMode.html

to set append, and then FileSetName() to open the file.

  Matt

On Wed, Dec 31, 2008 at 10:24 AM, (Rebecca) Xuefei YUAN <xy2102 at columbia.edu
> wrote:

> Hi,All,
>
> I tried to use PetscFOpen to write the numerical result to a file, and I
> would like to use the mode "a+" to add my result to the existing content in
> my file. However, whenever the new result comes out, it will overwrite the
> existing content in the file. Is there any problem here?
>
> Thanks a lot!
>
> Rebecca
>
>


-- 
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
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