MatNullSpaceTest

Tests if the claimed null space is really a null space of a matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode PETSCMAT_DLLEXPORT 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(), MatNullSpaceSetFunction()

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