From: dalai lamah on
Un bel giorno Rune Allnor digit�:

> I'm working in cm precision in areas of size km x km.

Use floating point coordinates, but referred to the center of your zone of
interest. Removing the integer part of the coordinates (or most of it)
gives you a much better absolute resolution (in the mm domain, IIRC).

--
emboliaschizoide.splinder.com
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