On Wed, Dec 31, 2008 at 2:30 PM, (Rebecca) Xuefei YUAN <xy2102 at columbia.edu>wrote:
> > 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? Here is an example that appends to a file. It works for me. Matt > > 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 <http://www.columbia.edu/%7Exy2102> > > -- 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/20081231/2ea87907/attachment.htm> -------------- next part -------------- A non-text attachment was scrubbed... Name: ex1.c Type: text/x-csrc Size: 828 bytes Desc: not available URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20081231/2ea87907/attachment.c>
