Problem 43270. Rotate matrix by -90 degrees

Solution 1374492

Submitted on 9 Dec 2017 by jean claude

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Test	Status	Code Input and Output
1	Pass	x = [1 2;3 4]; y_correct = [3 1;4 2]; assert(isequal(rotNeg90(x),y_correct)) ans = 3 1 4 2
2	Pass	x = [1 2 3;4 5 6;7 8 9]; y_correct = [7 4 1;8 5 2;9 6 3]; assert(isequal(rotNeg90(x),y_correct)) ans = 7 4 1 8 5 2 9 6 3

Test

Status

Code Input and Output

Pass

x = [1 2;3 4]; y_correct = [3 1;4 2]; assert(isequal(rotNeg90(x),y_correct))

ans = 3 1 4 2

Pass

x = [1 2 3;4 5 6;7 8 9]; y_correct = [7 4 1;8 5 2;9 6 3]; assert(isequal(rotNeg90(x),y_correct))

ans = 7 4 1 8 5 2 9 6 3