petsc-3.10.5 2019-03-28
MatSetVariableBlockSizes
Sets a diagonal blocks of the matrix that need not be of the same size
Synopsis
#include "petscmat.h"
PetscErrorCode MatSetVariableBlockSizes(Mat mat,PetscInt nblocks,PetscInt *bsizes)
Logically Collective on Mat
Input Parameters
| mat | - the matrix
|
| nblocks | - the number of blocks on this process
|
| bsizes | - the block sizes
|
Notes
Currently used by PCVPBJACOBI for SeqAIJ matrices
See Also
MatCreateSeqBAIJ(), MatCreateBAIJ(), MatGetBlockSize(), MatSetBlockSizes(), MatGetBlockSizes(), MatGetVariableBlockSizes()
Level
intermediate
Location
src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages