#include "petscmat.h" PetscErrorCode MatCreateNest(MPI_Comm comm,PetscInt nr,const IS is_row[],PetscInt nc,const IS is_col[],const Mat a[],Mat *B)Collective on Mat Many br
comm | - Communicator for the new Mat Many br | |
nr | - number of nested row blocks Many br | |
is_row | - index sets for each nested row block, or NULL to make contiguous Many br | |
nc | - number of nested column blocks Many br | |
is_col | - index sets for each nested column block, or NULL to make contiguous Many br | |
a | - row-aligned array of nr*nc submatrices, empty submatrices can be passed using NULL Many br |
Many br
Level:advanced
Location:src/mat/impls/nest/matnest.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages