petsc-3.13.6 2020-09-29
MatGetNearNullSpace
Get null space attached with MatSetNearNullSpace()
Synopsis
#include "petscmat.h"
PetscErrorCode MatGetNearNullSpace(Mat mat,MatNullSpace *nullsp)
Not Collective
Input Parameter
mat -the matrix
Output Parameter
nullsp -the null space object, NULL if not set
See Also
MatSetNearNullSpace(), MatGetNullSpace(), MatNullSpaceCreate()
Level
developer
Location
src/mat/interface/matrix.c
Examples
src/ksp/ksp/tutorials/ex49.c.html
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages