Cody

# Problem 576. Return elements unique to either input

Solution 994852

Submitted on 5 Oct 2016
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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))

a = 1 b = 6 y = 1 6

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

a = 10 8 6 4 2 0 b = 1 3 5 7 9 11 y = 0 1 2 3 4 5 6 7 8 9 10 11

Assertion failed.

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

a = 0×1 empty double column vector b = 35 31 30 32 28 36 33 34 29 26 27 y = 26 27 28 29 30 31 32 33 34 35 36

Assertion failed.

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

a = 10 b = 0×1 empty double column vector y = 10

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

a = 6.5000 1.5000 2.5000 -0.5000 3.5000 7.5000 4.5000 5.5000 0.5000 b = 0×1 empty double column vector y = -0.5000 0.5000 1.5000 2.5000 3.5000 4.5000 5.5000 6.5000 7.5000

Assertion failed.

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

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

Error using vector_diff (line 9) Dimensions of matrices being concatenated are not consistent.

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