Cody

# Problem 576. Return elements unique to either input

Solution 2048144

Submitted on 5 Dec 2019 by Jakub Suchý
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### Test Suite

Test Status Code Input and Output
1   Pass
a = [1 2 3 4 5]; b = [2 3 4 5 6]; y_correct = [1 6]; assert(isequal(vector_diff(a,b),y_correct))

dela = 2 3 4 5 delb = 1 2 3 4 a = 1 b = 6 yn = 1 6 yx = 1 6 y = 1 6

2   Pass
a = 10:-2:0; b = 1:2:11; y_correct = 0:11; assert(isequal(vector_diff(a,b),y_correct))

dela = 1×0 empty double row vector delb = 1×0 empty double row vector a = 10 8 6 4 2 0 b = 1 3 5 7 9 11 yn = 10 8 6 4 2 0 1 3 5 7 9 11 yx = 0 1 2 3 4 5 6 7 8 9 10 11 y = 0 1 2 3 4 5 6 7 8 9 10 11

3   Pass
a=magic(5); b=magic(6); y_correct = 26:36; assert(isequal(vector_diff(a,b),y_correct))

dela = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 delb = 2 4 6 7 9 11 13 14 15 20 21 22 23 24 25 26 28 29 30 31 32 33 34 35 36 a = 1×0 empty double row vector b = 35 31 30 32 28 36 33 34 29 26 27 yn = 35 31 30 32 28 36 33 34 29 26 27 yx = 26 27 28 29 30 31 32 33 34 35 36 y = 26 27 28 29 30 31 32 33 34 35 36

4   Pass
a=(10:100)'; b=11:100; y_correct = 10; assert(isequal(vector_diff(a,b),y_correct))

dela = 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 delb = Columns 1 through 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Columns 31 through 60 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Columns 61 through 90 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 a = 10 b = 1×0 empty double row vector yn = 10 yx = 10 y = 10

5   Pass
a=magic(3)-1.5; b=[]; y_correct = -0.5:7.5; assert(isequal(vector_diff(a,b),y_correct))

dela = 0×1 empty double column vector delb = [] a = 6.5000 1.5000 2.5000 -0.5000 3.5000 7.5000 4.5000 5.5000 0.5000 b = [] yn = 6.5000 1.5000 2.5000 -0.5000 3.5000 7.5000 4.5000 5.5000 0.5000 yx = -0.5000 0.5000 1.5000 2.5000 3.5000 4.5000 5.5000 6.5000 7.5000 y = -0.5000 0.5000 1.5000 2.5000 3.5000 4.5000 5.5000 6.5000 7.5000

6   Pass
a=zeros(5); b=ones(3); y_correct=[0 1]; assert(isequal(vector_diff(a,b),y_correct))

dela = 0×1 empty double column vector delb = 0×1 empty double column vector a = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 b = 1 1 1 1 1 1 1 1 1 yn = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 Columns 31 through 34 1 1 1 1 yx = Columns 1 through 30 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 Columns 31 through 34 1 1 1 1 y = 0 1

7   Pass
forbidden = '(regexp)'; assert(isempty(regexp(evalc('type vector_diff'),forbidden)));