MatRestoreLocalSubMatrix#
Restores a reference to a submatrix specified in local numbering obtained with MatGetLocalSubMatrix()
Synopsis#
#include "petscmat.h"
PetscErrorCode MatRestoreLocalSubMatrix(Mat mat, IS isrow, IS iscol, Mat *submat)
Not Collective
Input Parameters#
mat - matrix to extract local submatrix from
isrow - local row indices for submatrix
iscol - local column indices for submatrix
submat - the submatrix
See Also#
Level#
intermediate
Location#
Examples#
Implementations#
MatRestoreLocalSubMatrix_Nest() in src/mat/impls/nest/matnest.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages