#include "petscmat.h" PetscErrorCode MatSetBlockSizes(Mat mat,PetscInt rbs,PetscInt cbs)Logically Collective on Mat Many br
mat | - the matrix Many br | |
rbs | - row block size Many br |
This must be called before MatSetUp() or MatXXXSetPreallocation() (or will default to 1) and the block size cannot be changed later Many br
The row and column block size determine the blocksize of the "row" and "column" vectors returned by MatCreateVecs(). Many br
Many br
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