MatNestGetSize

Returns the size of the MATNEST matrix.

Synopsis

#include "petscmat.h"   
PetscErrorCode MatNestGetSize(Mat A, PetscInt *M, PetscInt *N)

Not Collective

Input Parameter

• A - MATNEST matrix

Output Parameters

• M - number of rows in the nested mat

• N - number of cols in the nested mat

Note

size refers to the number of submatrices in the row and column directions of the nested matrix

See Also

Matrices, Mat, MATNEST, MatNestGetSubMat(), MatNestGetSubMats(), MatCreateNest(), MatNestGetLocalISs(), MatNestGetISs()

Level

developer

Location

src/mat/impls/nest/matnest.c

Implementations

MatNestGetSize_Nest() in src/mat/impls/nest/matnest.c

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