Cody

Solution 1210672

Submitted on 12 Jun 2017 by LY Cao
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Test Suite

Test Status Code Input and Output
1   Pass
M = 1; v = 7; d = 0; M2 = 7; assert(isequal(setDiagonal(M,v,d),M2)); assert(isequal(setDiagonal(M,v),M2));

[Warning: File: setDiagonal.m Line: 2 Column: 7 This try-catch syntax will continue to work in R2007b, but may be illegal or may mean something different in future releases of MATLAB. See MATLAB R2007a Release Notes, "Warning Generated by try-catch" for details.] ans = 0 ans = (1,1) 7 ans = 0 ans = (1,1) 7

2   Pass
M = magic(5); v = 1:3; d = 2; M2 = M; M2([11,17,23]) = v; assert(isequal(setDiagonal(M,v,d),M2));

ans = 2 ans = (1,1) 17 (2,1) 23 (3,1) 4 (4,1) 10 (5,1) 11 (1,2) 24 (2,2) 5 (3,2) 6 (4,2) 12 (5,2) 18 (1,3) 1 (2,3) 7 (3,3) 13 (4,3) 19 (5,3) 25 (1,4) 8 (2,4) 2 (3,4) 20 (4,4) 21 (5,4) 2 (1,5) 15 (2,5) 16 (3,5) 3 (4,5) 3 (5,5) 9

3   Pass
M = rand(6); v = [.2 -.2]; d = -4; M2 = M; M2([5,12]) = v; assert(isequal(setDiagonal(M,v,d),M2));

ans = -4 ans = (1,1) 0.0486 (2,1) 0.0567 (3,1) 0.3694 (4,1) 0.1702 (5,1) 0.2000 (6,1) 0.5365 (1,2) 0.6750 (2,2) 0.9059 (3,2) 0.8916 (4,2) 0.9112 (5,2) 0.2619 (6,2) -0.2000 (1,3) 0.1398 (2,3) 0.9397 (3,3) 0.3005 (4,3) 0.1871 (5,3) 0.8336 (6,3) 0.1397 (1,4) 0.5148 (2,4) 0.2484 (3,4) 0.3996 (4,4) 0.9202 (5,4) 0.9564 (6,4) 0.3202 (1,5) 0.7483 (2,5) 0.3004 (3,5) 0.9843 (4,5) 0.8812 (5,5) 0.2061 (6,5) 0.0795 (1,6) 0.9470 (2,6) 0.5650 (3,6) 0.8036 (4,6) 0.6758 (5,6) 0.9092 (6,6) 0.5749

4   Pass
M = zeros(99); v = ones(1,99); d = 0; M2 = eye(99); assert(isequal(setDiagonal(M,v),M2)); assert(isequal(setDiagonal(M,v,d),M2));

ans = 0 ans = (1,1) 1 (2,2) 1 (3,3) 1 (4,4) 1 (5,5) 1 (6,6) 1 (7,7) 1 (8,8) 1 (9,9) 1 (10,10) 1 (11,11) 1 (12,12) 1 (13,13) 1 (14,14) 1 (15,15) 1 (16,16) 1 (17,17) 1 (18,18) 1 (19,19) 1 (20,20) 1 (21,21) 1 (22,22) 1 (23,23) 1 (24,24) 1 (25,25) 1 (26,26) 1 (27,27) 1 (28,28) 1 (29,29) 1 (30,30) 1 (31,31) 1 (32,32) 1 (33,33) 1 (34,34) 1 (35,35) 1 (36,36) 1 (37,37) 1 (38,38) 1 (39,39) 1 (40,40) 1 (41,41) 1 (42,42) 1 (43,43) 1 (44,44) 1 (45,45) 1 (46,46) 1 (47,47) 1 (48,48) 1 (49,49) 1 (50,50) 1 (51,51) 1 (52,52) 1 (53,53) 1 (54,54) 1 (55,55) 1 (56,56) 1 (57,57) 1 (58,58) 1 (59,59) 1 (60,60) 1 (61,61) 1 (62,62) 1 (63,63) 1 (64,64) 1 (65,65) 1 (66,66) 1 (67,67) 1 (68,68) 1 (69,69) 1 (70,70) 1 (71,71) 1 (72,72) 1 (73,73) 1 (74,74) 1 (75,75) 1 (76,76) 1 (77,77) 1 (78,78) 1 (79,79) 1 (80,80) 1 (81,81) 1 (82,82) 1 (83,83) 1 (84,84) 1 (85,85) 1 (86,86) 1 (87,87) 1 (88,88) 1 (89,89) 1 (90,90) 1 (91,91) 1 (92,92) 1 (93,93) 1 (94,94) 1 (95,95) 1 (96,96) 1 (97,97) 1 (98,98) 1 (99,99) 1 ans = 0 ans = (1,1) 1 (2,2) 1 (3,3) 1 (4,4) 1 (5,5) 1 (6,6) 1 (7,7) 1 (8,8) 1 (9,9) 1 (10,10) 1 (11,11) 1 (12,12) 1 (13,13) 1 (14,14) 1 (15,15) 1 (16,16) 1 (17,17) 1 (18,18) 1 (19,19) 1 (20,20) 1 (21,21) 1 (22,22) 1 (23,23) 1 (24,24) 1 (25,25) 1 (26,26) 1 (27,27) 1 (28,28) 1 (29,29) 1 (30,30) 1 (31,31) 1 (32,32) 1 (33,33) 1 (34,34) 1 (35,35) 1 (36,36) 1 (37,37) 1 (38,38) 1 (39,39) 1 (40,40) 1 (41,41) 1 (42,42) 1 (43,43) 1 (44,44) 1 (45,45) 1 (46,46) 1 (47,47) 1 (48,48) 1 (49,49) 1 (50,50) 1 (51,51) 1 (52,52) 1 (53,53) 1 (54,54) 1 (55,55) 1 (56,56) 1 (57,57) 1 (58,58) 1 (59,59) 1 (60,60) 1 (61,61) 1 (62,62) 1 (63,63) 1 (64,64) 1 (65,65) 1 (66,66) 1 (67,67) 1 (68,68) 1 (69,69) 1 (70,70) 1 (71,71) 1 (72,72) 1 (73,73) 1 (74,74) 1 (75,75) 1 (76,76) 1 (77,77) 1 (78,78) 1 (79,79) 1 (80,80) 1 (81,81) 1 (82,82) 1 (83,83) 1 (84,84) 1 (85,85) 1 (86,86) 1 (87,87) 1 (88,88) 1 (89,89) 1 (90,90) 1 (91,91) 1 (92,92) 1 (93,93) 1 (94,94) 1 (95,95) 1 (96,96) 1 (97,97) 1 (98,98) 1 (99,99) 1

5   Pass
M = zeros(3); v = -1:1; d = 0; M2 = diag(v); assert(isequal(setDiagonal(M,v),M2)); assert(isequal(setDiagonal(M,v,d),M2));

ans = 0 ans = (1,1) -1 (3,3) 1 ans = 0 ans = (1,1) -1 (3,3) 1

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