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)

Logically 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#

src/mat/interface/matrix.c

Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages