The test is wrong, the right answer is y_correct = [2 1 3 2];
Times 2 - START HERE
Back to basics 22 - Rotate a matrix
Getting the absolute index from a matrix
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
Create a matrix X, where each column is a shifted copy of the vector v
Matrix with different incremental runs
Remove NaN ?
Find the elements of a matrix according to a defined property.
vectorization in N
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