Problem 719. Rotate a Matrix by 90 degrees

Solution 214686

Submitted on 8 Mar 2013 by Yuval Cohen

This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

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)) ans = 2 4 1 3
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)) ans = 3 6 9 2 5 8 1 4 7
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 ans = 5 0 4 9 3 8 2 7 1 6

Test

Status

Code Input and Output

Pass

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

ans = 2 4 1 3

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))

ans = 3 6 9 2 5 8 1 4 7

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

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!