PETSc version 3.15.5
MatInvertBlockDiagonalMat
set matrix C to be the inverted block diagonal of matrix A 
Synopsis
#include "petscmat.h" 
PetscErrorCode MatInvertBlockDiagonalMat(Mat A,Mat C)
Collective on Mat
Input Parameters
Output Parameters
|  | C | - matrix with inverted block diagonal of A.  This matrix should be created and may have its type set. | 
Notes: the blocksize of the matrix is used to determine the blocks on the diagonal of C
See Also
 MatInvertBockDiagonal()
Level
advanced
Location
src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages