Posted by Sjoerd on 09/28/94 11:41

Michael Trausch wrote:
> The problem as best as I can tell resides in the latlong_box($lat,
> $long, $miles) function that I've written in PHP, but I'm not seeing
> anything different, computationally, from what I've implemented in bc;

This could be a case of rounding errors, try the BC functions in PHP:
http://www.php.net/manual/en/ref.bc.php

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