1function gbtest58 2%GBTEST58 test uplus 3 4% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 5% SPDX-License-Identifier: GPL-3.0-or-later 6 7A = 1 - 2 * rand (3) ; 8G = GrB (A) ; 9G = +G ; 10A = +A ; 11 12assert (isequal (A, G)) ; 13 14fprintf ('gbtest58: all tests passed\n') ; 15 16