On Tue, Mar 4, 2014 at 12:58 PM, Xiangdong <[email protected]> wrote:
> Thanks, Matt. > > Given that the FILE_MODE_APPEND is not supported for VTK format, is it > possible to write two vectors into the same VTK data file? > Yes, just call VecView() twice. Matt > Thank you. > > Xiangdong > > > On Tue, Mar 4, 2014 at 1:52 PM, Matthew Knepley <[email protected]> wrote: > >> On Tue, Mar 4, 2014 at 12:31 PM, Xiangdong <[email protected]> wrote: >> >>> What is the difference between PetscViewerSetType and >>> PetscViewerSetFormat? It seems that the first one take argument like >>> PETSCVIEWERVTK, while the second one takes PETSC_VIEWER_VTK_VTS. >>> >> >> A viewer type is the object type, just like other PETSc object, e.g. KSP. >> The format is a particular version >> of that output. For example, ASCII viewer is a type, whereas Matlab is a >> format. >> >> >>> By the way, how can I find a full list of formats? Clearly, >>> PETSC_VIEWER_VTK_VTS is not listed in online documentation for >>> PetscViewerSetFormat >>> >>> http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Viewer/PetscViewerSetFormat.html >>> >> >> It is listed in the complete list: >> >> >> http://www.mcs.anl.gov/petsc/petsc-dev/docs/manualpages/Viewer/PetscViewerFormat.html >> >> Matt >> >> >>> Thank you. >>> >>> Xiangdong >>> >>> >>> On Tue, Mar 4, 2014 at 1:02 PM, Matthew Knepley <[email protected]>wrote: >>> >>>> On Tue, Mar 4, 2014 at 11:44 AM, Xiangdong <[email protected]> wrote: >>>> >>>>> Hello everyone, >>>>> >>>>> When I use PetsViewerVTKOpen to output vec in vtk format, is it in >>>>> ASCII format or binary format? Are there any options to choose between >>>>> them? >>>>> >>>> >>>> It is determined by the format, e.g. PETSC_VIEWER_VTK_VTU. >>>> >>>> Matt >>>> >>>> >>>>> Thank you. >>>>> >>>>> Xiangdong >>>>> >>>> >>>> >>>> >>>> -- >>>> 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 >>>> >>> >>> >> >> >> -- >> 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 >> > > -- 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
