PETSc version 3.17.5
MatISGetLocalToGlobalMapping
Gets the local-to-global numbering of the MATIS object
Synopsis
#include "petscmat.h"
PetscErrorCode MatISGetLocalToGlobalMapping(Mat A,ISLocalToGlobalMapping *rmapping,ISLocalToGlobalMapping *cmapping)
Not Collective
Input Parameter
Output Parameters
| rmapping | - row mapping
|
| cmapping | - column mapping
|
Notes: The returned map can be different from the one used to construct the MATIS object, since it will not contain negative or repeated indices.
See Also
MatSetLocalToGlobalMapping()
Level
advanced
Location
src/mat/impls/is/matis.c
Implementations
MatISGetLocalToGlobalMapping_IS in src/mat/impls/is/matis.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages