petsc-3.8.4 2018-03-24

MatMPIAIJGetLocalMatCondensed

Creates a SeqAIJ matrix from an MATMPIAIJ matrix by taking all its local rows and NON-ZERO columns

#include "petscmat.h" 
PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat A,MatReuse scall,IS *row,IS *col,Mat *A_loc)

Not Collective

	A	- the matrix
	scall	- either MAT_INITIAL_MATRIX or MAT_REUSE_MATRIX
	row, col	- index sets of rows and columns to extract (or NULL)

A_loc -the local sequential matrix generated