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
Input Parameters#
dm - the
DMfield - The field number for the rigid body space, or 0 for the default
Output Parameter#
sp - the null space
Note#
This is necessary to provide a suitable coarse space for algebraic multigrid
See Also#
DMPlex: Unstructured Grids, DM, DMPLEX, MatNullSpaceCreate(), PCGAMG
Level#
advanced
Location#
Examples#
src/snes/tutorials/ex17.c
src/ts/tutorials/ex53.c
src/snes/tutorials/ex56.c
src/snes/tutorials/ex77.c
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages