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A5 is a geospatial index that partitions the world into pentagonal cells. The cells are available at 31 resolution levels, from a handful covering the whole world down to less than 30mm² (github.com)
submitted 3 weeks ago by to c/programming@programming.dev
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[–] 1 point 3 weeks ago

Oh neat. I've been deep diving GPS and location encoding lately as I've been putting together a little geohash single-header lib in C.

This could be a cool addition.

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