Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.
We love vectorized solutions. Problem 1 : remove the row average.
Is this triangle right-angled?
Area of a Square
Numbers spiral diagonals (Part 2)
Numbers spiral diagonals (Part 1)
Numbers spiral diagonals
How to reverse spdiags ?
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