Problem 719. Rotate a Matrix by 90 degrees

Solution 571307

Submitted on 1 Feb 2015 by Mattias

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Test	Status	Code Input and Output
1	Pass	%% x = [1 2;3 4]; y_correct = [2 4;1 3]; assert(isequal(rotMatrix(x),y_correct))
2	Pass	%% x = [1 2 3;4 5 6;7 8 9]; y_correct = [3 6 9;2 5 8;1 4 7]; assert(isequal(rotMatrix(x),y_correct))
3	Pass	%% x=[1 2 3 4 5;6 7 8 9 0] y_correct = [5 0;4 9;3 8;2 7;1 6]; assert(isequal(rotMatrix(x),y_correct)) x = 1 2 3 4 5 6 7 8 9 0

Test

Status

Code Input and Output

Pass

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

Pass

%% x = [1 2 3;4 5 6;7 8 9]; y_correct = [3 6 9;2 5 8;1 4 7]; assert(isequal(rotMatrix(x),y_correct))

Pass

%% x=[1 2 3 4 5;6 7 8 9 0] y_correct = [5 0;4 9;3 8;2 7;1 6]; assert(isequal(rotMatrix(x),y_correct))

x = 1 2 3 4 5 6 7 8 9 0