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?
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 >
