MatGetVariableBlockSizes#
Gets a diagonal blocks of the matrix that need not be of the same size
Synopsis#
#include "petscmat.h"
PetscErrorCode MatGetVariableBlockSizes(Mat mat, PetscInt *nblocks, const PetscInt *bsizes[])
Not Collective; No Fortran Support
Input Parameter#
mat - the matrix
Output Parameters#
nblocks - the number of blocks on this process
bsizes - the block sizes
See Also#
Matrices, Mat, MatCreateSeqBAIJ(), MatCreateBAIJ(), MatGetBlockSize(), MatSetBlockSizes(), MatGetBlockSizes(), MatSetVariableBlockSizes(), MatComputeVariableBlockEnvelope()
Level#
intermediate
Location#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages