MatMPISELLGetLocalMatCondensed#
Creates a MATSEQSELL
matrix from an MATMPISELL
matrix by taking all its local rows and NON-ZERO columns
Synopsis#
#include "petscmat.h"
#include "petscmat.h"
PetscErrorCode MatMPISELLGetLocalMatCondensed(Mat A, MatReuse scall, IS *row, IS *col, Mat *A_loc)
Not Collective
Input Parameters#
A - the matrix
scall - either
MAT_INITIAL_MATRIX
orMAT_REUSE_MATRIX
row - index sets of rows to extract (or
NULL
)col - index sets of columns to extract (or
NULL
)
Output Parameter#
A_loc - the local sequential matrix generated
See Also#
Mat
, MATSEQSELL
, MATMPISELL
, MatGetOwnershipRange()
, MatMPISELLGetLocalMat()
Level#
developer
Location#
src/mat/impls/sell/mpi/mpisell.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages