Please change test case. It is giving error.
y_correct=[13 10 7 4];
The brackets and the first test case has no function call.
I fixed the tests.
Swap the first and last columns
Finding Perfect Squares
04 - Scalar Equations 3
Sum the 'edge' values of a matrix
Replace every 3rd element in a vector with 4
design a magic matrix without using the command magic.
Square the input
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