#include "petscmat.h" PetscErrorCode MatNestSetSubMat(Mat A,PetscInt idxm,PetscInt jdxm,Mat sub)Logically collective on the submatrix communicator
| A | - nest matrix | |
| idxm | - index of the matrix within the nest matrix | |
| jdxm | - index of the matrix within the nest matrix | |
| sub | - matrix at index idxm,jdxm within the nest matrix |
This increments the reference count of the submatrix.
Level:developer
Location:src/mat/impls/nest/matnest.c
Index of all Mat routines
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Index of all manual pages