1function gbtest73 2%GBTEST73 test GrB.normdiff 3 4% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 5% SPDX-License-Identifier: GPL-3.0-or-later 6 7rng ('default') ; 8 9x = rand (5, 1) ; 10y = rand (5, 1) ; 11e1 = GrB.normdiff (x, y) ; 12e2 = norm (x-y) ; 13assert (abs (e1 - e2) < 1e-12) ; 14 15fprintf ('gbtest73: all tests passed\n') ; 16 17