DMPlexCreateRigidBodies#
For the default global section, create rigid body modes by function space interpolation
Synopsis#
#include "petscdmplex.h"
PetscErrorCode DMPlexCreateRigidBodies(DM dm, PetscInt nb, DMLabel label, const PetscInt nids[], const PetscInt ids[], MatNullSpace *sp)
Collective on dm
Input Parameters#
dm - the DM
nb - The number of bodies
label - The DMLabel marking each domain
nids - The number of ids per body
ids - An array of the label ids in sequence for each domain
Output Parameter#
sp - the null space
Note: This is necessary to provide a suitable coarse space for algebraic multigrid
See Also#
Level#
advanced
Location#
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages