Cody

# Problem 584. middleAsColumn: Return all but first and last element as a column vector

Solution 1874149

Submitted on 15 Jul 2019
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### Test Suite

Test Status Code Input and Output
1   Fail
x = 1; y_correct = zeros(0,1); assert(isequal(middleAsColumn(x),y_correct))

y = 1

Assertion failed.

2   Fail
x = rand(1,4); y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct))

y = 1×0 empty double row vector

Assertion failed.

3   Fail
x = rand(4,1); y_correct = x(2:3); assert(isequal(middleAsColumn(x),y_correct))

y = 0.5320

Assertion failed.

4   Fail
x = rand(2,2); y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct))

y = 0.4122

Assertion failed.

5   Fail
x = {1 2 3 4}; y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct))

Undefined function 'colon' for input arguments of type 'cell'. Error in middleAsColumn (line 2) y = [x(:,1):x(:,end)] Error in Test5 (line 3) assert(isequal(middleAsColumn(x),y_correct))

6   Fail
x = struct('a',{1 2 3 4},'b',{3 4 5 6}); y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct))

Undefined function 'colon' for input arguments of type 'struct'. Error in middleAsColumn (line 2) y = [x(:,1):x(:,end)] Error in Test6 (line 3) assert(isequal(middleAsColumn(x),y_correct))