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Scan a random shaped moving window across a 2d grid #20

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ishu9bansal opened this issue May 22, 2022 · 1 comment

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ishu9bansal commented May 22, 2022

Is there a way to scan (and sum) a random shape (say diamond, circle, etc.) over a 2D grid, and produce a grid of new values, in linear time?

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ishu9bansal commented May 22, 2022

https://ideone.com/oH4Ft8

preliminary code, not tested

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