I tried PetscViewerFileSetMode and use the "FILE_MODE_APPEND", but it seems that the file has been overwritten,too.
I was not able to find any examples in tutorials, is there one using it? Thanks a lot! Quoting Matthew Knepley <knepley at gmail.com>: > 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 > -- (Rebecca) Xuefei YUAN Department of Applied Physics and Applied Mathematics Columbia University Tel:917-399-8032 www.columbia.edu/~xy2102
