1function s = isbycol (A) 2%GRB.ISBYCOL true if A is stored by column, false if by column. 3% s = GrB.isbycol (A) is true if A is stored by column, false if by row. 4% A may be a GraphBLAS matrix or MATLAB matrix (sparse or full). MATLAB 5% matrices are always stored by column. 6% 7% See also GrB.isbyrow, GrB.format. 8 9% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 10% SPDX-License-Identifier: GPL-3.0-or-later 11 12if (isobject (A)) 13 A = A.opaque ; 14 s = isequal (gbformat (A), 'by col') ; 15else 16 s = true ; 17end 18 19