1function gbtest90 2%GBTEST90 test GrB.reduce 3% 4% c = GrB.reduce (monoid, A) 5% c = GrB.reduce (monoid, A, desc) 6% c = GrB.reduce (c, accum, monoid, A) 7% c = GrB.reduce (c, accum, monoid, A, desc) 8 9% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2021, All Rights Reserved. 10% SPDX-License-Identifier: GPL-3.0-or-later 11 12rng ('default') 13 14C = GrB (pi) ; 15accum = '*' ; 16monoid = '+' ; 17A = GrB.random (9, 9, 0.5) ; 18desc = struct ; 19 20c = double (C) ; 21a = double (A) ; 22 23%---------------------------------------------------------------------- 24% c = GrB.reduce (monoid, A) 25%---------------------------------------------------------------------- 26 27% 1 matrix: A 28% 1 string: monoid 29 30C2 = sum (A, 'all') ; 31% works in R2019b; fails in R2018a: 32% c2 = sum (a, 'all') ; 33% works in R2018a: 34c2 = sum (a (:)) ; 35assert (isequal (c2, C2)) ; 36 37C1 = GrB.reduce (monoid, A) ; assert (isequal (C1, C2)) ; 38C1 = GrB.reduce (A, monoid) ; assert (isequal (C1, C2)) ; 39 40C1 = GrB.reduce (monoid, a) ; assert (isequal (C1, C2)) ; 41C1 = GrB.reduce (a, monoid) ; assert (isequal (C1, C2)) ; 42 43%---------------------------------------------------------------------- 44% c = GrB.reduce (monoid, A, desc) 45%---------------------------------------------------------------------- 46 47% 1 matrix: A 48% 1 string: monoid 49 50C2 = sum (A, 'all') ; 51c2 = sum (a (:)) ; 52assert (isequal (c2, C2)) ; 53 54C1 = GrB.reduce (monoid, A, desc) ; assert (isequal (C1, C2)) ; 55C1 = GrB.reduce (A, monoid, desc) ; assert (isequal (C1, C2)) ; 56 57C1 = GrB.reduce (monoid, a, desc) ; assert (isequal (C1, C2)) ; 58C1 = GrB.reduce (a, monoid, desc) ; assert (isequal (C1, C2)) ; 59 60%---------------------------------------------------------------------- 61% c = GrB.reduce (c, accum, monoid, A) 62%---------------------------------------------------------------------- 63 64% 2 matrices: c, A 65% 2 strings: accum, monoid 66 67C2 = C * sum (A, 'all') ; 68c2 = c * sum (a (:)) ; 69assert (isequal (c2, C2)) ; 70 71C1 = GrB.reduce (C, accum, monoid, A) ; assert (isequal (C1, C2)) ; 72C1 = GrB.reduce (C, accum, A, monoid) ; assert (isequal (C1, C2)) ; 73C1 = GrB.reduce (C, A, accum, monoid) ; assert (isequal (C1, C2)) ; 74C1 = GrB.reduce (accum, C, monoid, A) ; assert (isequal (C1, C2)) ; 75C1 = GrB.reduce (accum, C, A, monoid) ; assert (isequal (C1, C2)) ; 76C1 = GrB.reduce (accum, monoid, C, A) ; assert (isequal (C1, C2)) ; 77 78C1 = GrB.reduce (c, accum, monoid, a) ; assert (isequal (C1, C2)) ; 79C1 = GrB.reduce (c, accum, a, monoid) ; assert (isequal (C1, C2)) ; 80C1 = GrB.reduce (c, a, accum, monoid) ; assert (isequal (C1, C2)) ; 81C1 = GrB.reduce (accum, c, monoid, a) ; assert (isequal (C1, C2)) ; 82C1 = GrB.reduce (accum, c, a, monoid) ; assert (isequal (C1, C2)) ; 83C1 = GrB.reduce (accum, monoid, c, a) ; assert (isequal (C1, C2)) ; 84 85%---------------------------------------------------------------------- 86% c = GrB.reduce (c, accum, monoid, A, desc) 87%---------------------------------------------------------------------- 88 89% 2 matrices: c, A 90% 2 strings: accum, monoid 91 92C2 = C * sum (A, 'all') ; 93c2 = c * sum (a (:)) ; 94assert (isequal (c2, C2)) ; 95 96C1 = GrB.reduce (C, accum, monoid, A, desc) ; assert (isequal (C1, C2)) ; 97C1 = GrB.reduce (C, accum, A, monoid, desc) ; assert (isequal (C1, C2)) ; 98C1 = GrB.reduce (C, A, accum, monoid, desc) ; assert (isequal (C1, C2)) ; 99C1 = GrB.reduce (accum, C, monoid, A, desc) ; assert (isequal (C1, C2)) ; 100C1 = GrB.reduce (accum, C, A, monoid, desc) ; assert (isequal (C1, C2)) ; 101C1 = GrB.reduce (accum, monoid, C, A, desc) ; assert (isequal (C1, C2)) ; 102 103C1 = GrB.reduce (c, accum, monoid, a, desc) ; assert (isequal (C1, C2)) ; 104C1 = GrB.reduce (c, accum, a, monoid, desc) ; assert (isequal (C1, C2)) ; 105C1 = GrB.reduce (c, a, accum, monoid, desc) ; assert (isequal (C1, C2)) ; 106C1 = GrB.reduce (accum, c, monoid, a, desc) ; assert (isequal (C1, C2)) ; 107C1 = GrB.reduce (accum, c, a, monoid, desc) ; assert (isequal (C1, C2)) ; 108C1 = GrB.reduce (accum, monoid, c, a, desc) ; assert (isequal (C1, C2)) ; 109 110fprintf ('gbtest90: all tests passed\n') ; 111 112