petsc-3.14.6 2021-03-30

MatDenseGetLocalMatrix

For a MATMPIDENSE or MATSEQDENSE matrix returns the sequential matrix that represents the operator. For sequential matrices it returns itself.

#include "petscmat.h"  
PetscErrorCode MatDenseGetLocalMatrix(Mat A,Mat *B)

- the Seq or MPI dense matrix

- the inner matrix

intermediate