petsc-3.5.2 2014-09-08
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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

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