Cody

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

Solution 2048215

Submitted on 5 Dec 2019 by Jakub Suchý
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Test Suite

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

y = 0×1 empty double column vector

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

a = 1 4 pocet = 4 y = 0.7259 0.2968 0.1605 0.5778 y = 0.2968 0.1605 0.5778 y = 0.2968 0.1605

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

a = 4 1 pocet = 4 y = 0.3627 0.1395 0.1469 0.5766 y = 0.1395 0.1469 0.5766 y = 0.1395 0.1469

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

a = 2 2 pocet = 4 y = 0.5211 0.9125 0.3251 0.6379 y = 0.9125 0.3251 0.6379 y = 0.9125 0.3251

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

a = 1 4 pocet = 4 y = 4×1 cell array {[1]} {[2]} {[3]} {[4]} y = 3×1 cell array {[2]} {[3]} {[4]} y = 2×1 cell array {[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))

a = 1 4 pocet = 4 y = 4×1 struct array with fields: a b y = 3×1 struct array with fields: a b y = 2×1 struct array with fields: a b