Re: lattice representation

[Douglas Piper]

You might want to look at: 
http://ntsolutions.oracle.com/products/sdo/html/sdo_ds.htm

-doug piper

----------
>From: John Carnahan <address@hidden>
>To: address@hidden
>Subject: lattice representation
>Date: Mon, Mar 1, 1999, 12:34 PM
>

> Does anyone know any good references on lattice/grid representation? My
> question is how could I best represent a 2-dimensional lattice with
> neighborhood information. I am most interested in storage and retrieval of
> neighbors from a linear table (eg SQL). Storing coordinates and then doing
> directional lookups (N,S,E,W ...) cannot be the best way. 


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