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

Solution 159832

Submitted on 9 Nov 2012 by J.R.! Menzinger

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Test	Status	Code Input and Output
1	Pass	%% x = 1; y_correct = zeros(0,1); assert(isequal(middleAsColumn(x),y_correct)) ans = Empty matrix: 0-by-1
2	Pass	%% x = rand(1,4); y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct)) ans = 0.9157 0.7922
3	Pass	%% x = rand(4,1); y_correct = x(2:3); assert(isequal(middleAsColumn(x),y_correct)) ans = 0.0357 0.8491
4	Pass	%% x = rand(2,2); y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct)) ans = 0.7577 0.7431
5	Pass	%% x = {1 2 3 4}; y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct)) ans = [2] [3]
6	Pass	%% x = struct('a',{1 2 3 4},'b',{3 4 5 6}); y_correct = x(2:3)'; assert(isequal(middleAsColumn(x),y_correct)) ans = 2x1 struct array with fields: a b