MatNestGetSize#

Returns the size of the MATNEST matrix.

Synopsis#

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

Not Collective

Input Parameter#

Output Parameters#

  • M - number of rows in the nested mat

  • N - number of cols in the nested mat

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

Index of all Mat routines
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Index of all manual pages