1function s = isempty (G) 2%ISEMPTY true for an empty matrix. 3% isempty (G) is true if any dimension of G is zero. 4% 5% See also GrB/size. 6 7% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 8% SPDX-License-Identifier: GPL-3.0-or-later 9 10[m, n] = size (G) ; 11s = (m == 0) | (n == 0) ; 12 13