May 18th, 2009, 07:59 PM
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Major General
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Join Date: Jan 2004
Location: Columbus, OH
Posts: 2,204
Thanks: 67
Thanked 49 Times in 31 Posts
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Re: Diagonal Distance/Range
http://en.wikipedia.org/wiki/Manhattan_distance
I believe the simple explanation is that to move from point A to point B, you must follow a line that only turns 90 degrees at a time.
Jazzepi
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