Problem 2918. Matlab Basics II - Extract last 3 elements of a vector

Solution 573482

Submitted on 3 Feb 2015 by Jared Metzel

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Test	Status	Code Input and Output
1	Pass	%% x = [1 2 3 4]; y_correct = [2 3 4]; assert(isequal(last_three(x),y_correct)) y = 2 3 4
2	Pass	%% x = [5;2;8;6;7;2;3]; y_correct = [7;2;3]; assert(isequal(last_three(x),y_correct)) y = 7 2 3
3	Pass	%% x = [1.2 3.6 2.5 2.7 2.8 8.6 9.2 2.7 3.7 -4.9]; y_correct = [2.7 3.7 -4.9]; assert(isequal(last_three(x),y_correct)) y = 2.7000 3.7000 -4.9000

Test

Status

Code Input and Output

Pass

%% x = [1 2 3 4]; y_correct = [2 3 4]; assert(isequal(last_three(x),y_correct))

y = 2 3 4

Pass

%% x = [5;2;8;6;7;2;3]; y_correct = [7;2;3]; assert(isequal(last_three(x),y_correct))

y = 7 2 3

Pass

%% x = [1.2 3.6 2.5 2.7 2.8 8.6 9.2 2.7 3.7 -4.9]; y_correct = [2.7 3.7 -4.9]; assert(isequal(last_three(x),y_correct))

y = 2.7000 3.7000 -4.9000