MatCreateMAIJ#
Creates a matrix type providing restriction and interpolation operations for multicomponent problems.  It interpolates each component the same way independently.  The matrix type is based on MATSEQAIJ for sequential matrices, and MATMPIAIJ for distributed matrices.
Synopsis#
#include "petscmat.h" 
PetscErrorCode MatCreateMAIJ(Mat A, PetscInt dof, Mat *maij)
Collective
Input Parameters#
- A - the - MATAIJmatrix describing the action on blocks
- dof - the block size (number of components per node) 
Output Parameter#
- maij - the new - MATMAIJmatrix
See Also#
Matrices, Mat, MATAIJ, MATMAIJ, MatMAIJGetAIJ(), MatMAIJRedimension()
Level#
advanced
Location#
Examples#
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages