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 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20081231/a9a6bae9/attachment.htm>
