MatNullSpaceTest
Tests if the claimed null space is really a null space of a matrix
Synopsis
#include "petscmat.h"
int MatNullSpaceTest(MatNullSpace sp,Mat mat)
Collective on MatNullSpace
Input Parameters
| sp | - the null space context
|
| mat | - the matrix
|
Keywords
PC, null space, remove
See Also
MatNullSpaceCreate(), MatNullSpaceDestroy()
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/sles/examples/tutorials/ex10.c.html
src/gsolver/examples/tutorials/poisson2.c.html
src/gsolver/examples/tutorials/control.c.html