petsc-3.10.5 2019-03-28
MatInvertBlockDiagonal
Inverts the block diagonal entries.
Synopsis
#include "petscmat.h"
PetscErrorCode MatInvertBlockDiagonal(Mat mat,const PetscScalar **values)
Collective on Mat
Input Parameters
mat -the matrix
Output Parameters
values -the block inverses in column major order (FORTRAN-like)
Note
This routine is not available from Fortran.
See Also
MatInvertBockDiagonalMat
Level
advanced
Location
src/mat/interface/matrix.c
Implementations
MatInvertBlockDiagonal_MPIAIJ in src/mat/impls/aij/mpi/mpiaij.c
MatInvertBlockDiagonal_SeqAIJ in src/mat/impls/aij/seq/aij.c
MatInvertBlockDiagonal_MPIBAIJ in src/mat/impls/baij/mpi/mpibaij.c
MatInvertBlockDiagonal_SeqBAIJ in src/mat/impls/baij/seq/baij.c
MatInvertBlockDiagonal_MPISELL in src/mat/impls/sell/mpi/mpisell.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages