petsc-3.14.6 2021-03-30
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DMPlexCreateFromFile

 This takes a filename and produces a DM

Synopsis

#include "petscdmplex.h"   
#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateFromFile(MPI_Comm comm, const char filename[], PetscBool interpolate, DM *dm)

Input Parameters

comm - The communicator
filename - A file name
interpolate - Flag to create intermediate mesh pieces (edges, faces)

Output Parameter

dm - The DM

Options Database Keys

-dm_plex_create_from_hdf5_xdmf - use the PETSC_VIEWER_HDF5_XDMF format for reading HDF5

Use -dm_plex_create_ prefix to pass options to the internal PetscViewer, e.g. 

-dm_plex_create_viewer_hdf5_collective

See Also

DMPlexCreateFromDAG(), DMPlexCreateFromCellListPetsc(), DMPlexCreate()

Level

beginner

Location

src/dm/impls/plex/plexcreate.c

Examples

src/dm/impls/plex/tutorials/ex2.c.html
src/dm/impls/plex/tutorials/ex5.c.html
src/dm/impls/plex/tutorials/ex9.c.html
src/dm/label/tutorials/ex1.c.html
src/dm/label/tutorials/ex1f90.F90.html
src/snes/tutorials/ex12.c.html
src/snes/tutorials/ex62.c.html
src/ts/tutorials/ex11.c.html
src/ts/tutorials/ex48.c.html
src/ts/tutorials/ex52.c.html

Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages