petsc-3.7.1 2016-05-15
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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 Many br

Input Parameters

mat - the matrix Many br
fromRow - matrix from which to copy row block size Many br
fromCol - matrix from which to copy column block size (can be same as fromRow) Many br

Many br

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