petsc-3.7.3 2016-07-24
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# 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