petsc-3.10.2 2018-10-09
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MatRestoreLocalSubMatrix

Restores a reference to a submatrix specified in local numbering

Synopsis

#include "petscmat.h" 
PetscErrorCode MatRestoreLocalSubMatrix(Mat mat,IS isrow,IS iscol,Mat *submat)
Not Collective

Input Arguments

mat - matrix to extract local submatrix from isrow - local row indices for submatrix iscol - local column indices for submatrix submat - the submatrix

See Also

MatGetLocalSubMatrix()

Level

intermediate

Location

src/mat/interface/matrix.c

Examples

src/snes/examples/tutorials/ex28.c.html
src/ts/examples/tutorials/ex14.c.html

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