MatNullSpaceAttach

 attaches a null space to a matrix. This null space will be removed from the resulting vector whenever MatMult() is called

Synopsis

#include "petscmat.h" 
int MatNullSpaceAttach(Mat mat,MatNullSpace nullsp)
Collective on Mat

Input Parameters

mat - the matrix
nullsp - the null space object

Notes

Overwrites any previous null space that may have been attached

See Also

MatCreate(), MatNullSpaceCreate()

Level:developer
Location:src/mat/interface/matrix.c
Index of all Mat routines
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Index of all manual pages