PETSc version 3.15.5
DMPlexCreateRigidBody
For the default global section, create rigid body modes by function space interpolation 
Synopsis
#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateRigidBody(DM dm, PetscInt field, MatNullSpace *sp)
Collective on dm
Input Arguments
|  | dm | - the DM | 
|  | field | - The field number for the rigid body space, or 0 for the default | 
Output Argument
Note: This is necessary to provide a suitable coarse space for algebraic multigrid
See Also
 MatNullSpaceCreate(), PCGAMG
Level
advanced
Location
src/dm/impls/plex/plexfem.c
Examples
src/snes/tutorials/ex17.c.html
src/snes/tutorials/ex56.c.html
src/snes/tutorials/ex77.c.html
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages