petsc-3.4.5 2014-06-29

MatNullSpaceCreateRigidBody

create rigid body modes from coordinates

Synopsis

#include "petscmat.h" 
PetscErrorCode MatNullSpaceCreateRigidBody(Vec coords,MatNullSpace *sp)

Collective on Vec

Input Argument

coords -block of coordinates of each node, must have block size set

Output Argument

sp -the null space

See Also

MatNullSpaceCreate()

Level:advanced
Location:src/mat/interface/matnull.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex49.c.html
src/ksp/ksp/examples/tutorials/ex56.c.html