DMPlexCreateCGNS#

Create a DMPLEX mesh from a CGNS file ID.

Synopsis#

#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateCGNS(MPI_Comm comm, PetscInt cgid, PetscBool interpolate, DM *dm)

Collective

Input Parameters#

  • comm - The MPI communicator

  • cgid - The CG id associated with a file and obtained using cg_open

  • interpolate - Create faces and edges in the mesh

Output Parameter#

  • dm - The DM object representing the mesh

Note#

https://cgns.github.io

See Also#

DMPlex: Unstructured Grids, DM, DMPLEX, DMPlexCreate(), DMPlexCreateExodus()

Level#

beginner

Location#

src/dm/impls/plex/plexcgns.c

Implementations#

DMPlexCreateCGNS_Internal() in src/dm/impls/plex/cgns/plexcgns2.c

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