petsc-3.8.4 2018-03-24
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