Your APPLICATION may be a gas-analysis problem, but the guts of it, finding points within a certain distance of a known point, is exactly a graph-theory problem.

You are right. What I am trying to do is to construct the adjacency matrix efficiently (quickly), which is sparse. Unfortunately, this is where graph theory begins and my problem ends. :(

In reply to Re: Re: Re: Re: Processing data with lot of math... by qhayaal
in thread Processing data with lot of math... by qhayaal

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