petsc-3.4.5 2014-06-29

DMPlexCreateRigidBody

 create rigid body modes from coordinates

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexCreateRigidBody(DM dm, PetscSection section, PetscSection globalSection, MatNullSpace *sp)
Collective on DM

Input Arguments

dm - the DM
section - the local section associated with the rigid field, or NULL for the default section
globalSection - the global section associated with the rigid field, or NULL for the default section

Output Argument

sp -the null space

Note: This is necessary to take account of Dirichlet conditions on the displacements

See Also

MatNullSpaceCreate()

Level:advanced
Location:src/dm/impls/plex/plexfem.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages