Box operation algorithms

Andy Farrell <andy_farrell@gator-gate.itd.sterling.com>

From: "Andy Farrell" <Andy_Farrell@gator-gate.itd.sterling.com>
To: "PostGreSQL Hackers" <pgsql-hackers@postgresql.org>
Date: 1998-05-12T10:18:08Z
Lists: pgsql-hackers
REGARDING                Box operation algorithms

Hello,

I was wondering if the algorithms used to implement the operations on
box/polygon/point datatypes are documented and available anywhere on the web?

TIA,
Andy