MatMPIAIJGetLocalMatCondensed

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

Synopsis

#include "petscmat.h" 
PetscErrorCode MatMPIAIJGetLocalMatCondensed(Mat A,MatReuse scall,IS *row,IS *col,Mat *A_loc)
Not Collective

Input Parameters

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

Output Parameter

A_loc - the local sequential matrix generated

Level: developer

See Also

MatGetOwnershipRange(), MatMPIAIJGetLocalMat()

Location:mpiaij.c