petsc-3.3-p7 2013-05-11

DMComplexCreateRigidBody

 create rigid body modes from coordinates

Synopsis

#include "petscdmcomplex.h"   
PetscErrorCode DMComplexCreateRigidBody(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 PETSC_NULL for the default section
globalSection -the global section associated with the rigid field, or PETSC_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/complex/complex.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages