petsc-3.12.5 2020-03-29
MatSetBlockSizesFromMats
Sets the matrix block row and column sizes to match a pair of matrices
Synopsis
#include "petscmat.h"
PetscErrorCode MatSetBlockSizesFromMats(Mat mat,Mat fromRow,Mat fromCol)
Logically Collective on Mat
Input Parameters
| mat | - the matrix
|
| fromRow | - matrix from which to copy row block size
|
| fromCol | - matrix from which to copy column block size (can be same as fromRow)
|
See Also
MatCreateSeqBAIJ(), MatCreateBAIJ(), MatGetBlockSize(), MatSetBlockSizes()
Level
developer
Location
src/mat/interface/matrix.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages