petsc-3.7.5 2017-01-01
MatGetNearNullSpace
et null space attached with MatSetNearNullSpace()
Synopsis
#include "petscmat.h"
PetscErrorCode MatGetNearNullSpace(Mat mat,MatNullSpace *nullsp)
Not Collective
Input Parameters
mat -the matrix
Output Parameters
nullsp -the null space object, NULL if not set
See Also
MatSetNearNullSpace(), MatGetNullSpace(), MatNullSpaceCreate()
Level:developer
Location:src/mat/interface/matrix.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