MatInvertBlockDiagonalMat#
set the values of matrix C to be the inverted block diagonal of matrix A
Synopsis#
#include "petscmat.h"
PetscErrorCode MatInvertBlockDiagonalMat(Mat A, Mat C)
Collective
Input Parameters#
A - the matrix
C - matrix with inverted block diagonal of
A. This matrix should be created and may have its type set.
Note#
The blocksize of the matrix is used to determine the blocks on the diagonal of C
See Also#
Level#
advanced
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages