#include "petscmat.h" PetscErrorCode PETSCMAT_DLLEXPORT MatCreateIS(MPI_Comm comm,PetscInt m,PetscInt n,PetscInt M,PetscInt N,ISLocalToGlobalMapping map,Mat *A)
comm | - MPI communicator that will share the matrix | |
m,n,M,N | - local and/or global sizes of the the left and right vector used in matrix vector products | |
map | - mapping that defines the global number for each local number |
Notes: See MATIS for more details m and n are NOT related to the size of the map
Level:advanced
Location:src/mat/impls/is/matis.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages