GridDiag
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Demonstrates a diagonal wave sweeping over a rectangular array `[n1, n2]`, where `n1 <= n2` The method is adapted for arrays with a first sentinel row and a first sentinel column
GridDiag
———
Demonstrates a diagonal wave sweeping over a rectangular array `[n1, n2]`, where `n1 <= n2` The method is adapted for arrays with a first sentinel row and a first sentinel column