Problem 719. Rotate a Matrix by 90 degrees

Solution 900152

Submitted on 1 Jun 2016 by Joe Smith

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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)) y = 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)) y = 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 y = 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))

y = 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))

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