MatGetNullSpaces#
gets the null spaces, transpose null spaces, and near null spaces from an array of matrices
Synopsis#
#include "petscmat.h"
PetscErrorCode MatGetNullSpaces(PetscInt n, Mat mat[], MatNullSpace *nullsp[])
Logically Collective
Input Parameters#
n - the number of matrices
mat - the array of matrices
Output Parameters#
nullsp - an array of null spaces,
NULL
for each matrix that does not have a null space, length 3 *n
Note#
Call MatRestoreNullspaces()
to provide these to another array of matrices
See Also#
Matrices, Mat
, MatCreate()
, MatNullSpaceCreate()
, MatSetNearNullSpace()
, MatGetNullSpace()
, MatSetTransposeNullSpace()
, MatGetTransposeNullSpace()
,
MatNullSpaceRemove()
, MatRestoreNullSpaces()
Level#
developer
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages