Cody

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

Solution 1892028

Submitted on 5 Aug 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))

x = 1×0 empty double row vector

Undefined function or variable 'first'. Error in middleAsColumn (line 3) x(first)=[] Error in Test1 (line 3) assert(isequal(middleAsColumn(x),y_correct))

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

x = 0.3661 0.7484 0.3266

Undefined function or variable 'first'. Error in middleAsColumn (line 3) x(first)=[] Error in Test2 (line 3) assert(isequal(middleAsColumn(x),y_correct))

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

x = 0.0608 0.0656 0.2328

Undefined function or variable 'first'. Error in middleAsColumn (line 3) x(first)=[] Error in Test3 (line 3) assert(isequal(middleAsColumn(x),y_correct))

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

x = 0.6386 0.3934 0.6257

Undefined function or variable 'first'. Error in middleAsColumn (line 3) x(first)=[] Error in Test4 (line 3) assert(isequal(middleAsColumn(x),y_correct))

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

x = 1×3 cell array {[1]} {[2]} {[3]}

Undefined function or variable 'first'. Error in middleAsColumn (line 3) x(first)=[] 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))

x = 1×3 struct array with fields: a b

Undefined function or variable 'first'. Error in middleAsColumn (line 3) x(first)=[] Error in Test6 (line 3) assert(isequal(middleAsColumn(x),y_correct))