petsc-3.7.5 2017-01-01
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MatNestGetSubMats

 Returns the entire two dimensional array of matrices defining a nest matrix.

Synopsis

#include "petscmat.h"   
PetscErrorCode  MatNestGetSubMats(Mat A,PetscInt *M,PetscInt *N,Mat ***mat)
Not collective

Input Parameters

A -nest matrix

Output Parameter

M - number of rows in the nest matrix
N - number of cols in the nest matrix
mat - 2d array of matrices

Notes

The user should not free the array mat.

See Also

MatNestGetSize(), MatNestGetSubMat()

Level:developer
Location:src/mat/impls/nest/matnest.c
Index of all Mat routines
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Index of all manual pages