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Date:	Sun, 13 Sep 2015 19:19:11 -0400
Message-Id:	<201509132319.t8DNJBjC006829@envy.delorie.com>
From:	DJ Delorie <dj AT delorie DOT com>
To:	geda-user AT delorie DOT com
In-reply-to:	<7EF3E562-BC7F-4853-B90A-29726FDFEBF6@noqsi.com> (message from
	John Doty on Sun, 13 Sep 2015 17:14:04 -0600)
Subject:	Re: [geda-user] Apollon
References:	<20150913140631 DOT 1da1b78d AT jive DOT levalinux DOT org> <201509131529 DOT t8DFTUVS022118 AT envy DOT delorie DOT com> <B0EDB76E-F0DE-4A05-97FC-A405489ACA5A AT noqsi DOT com> <201509131824 DOT t8DIOCBc028428 AT envy DOT delorie DOT com> <B03281A2-123E-4F54-B3AA-CB8CCB09F1B1 AT noqsi DOT com> <201509132031 DOT t8DKVH0P000824 AT envy DOT delorie DOT com> <AB671235-711B-4ECD-9015-515A5BFC6955 AT noqsi DOT com> <201509132148 DOT t8DLmxI6003481 AT envy DOT delorie DOT com> <D8151856-4B93-4826-A80F-E00578A2E93C AT noqsi DOT com> <201509132300 DOT t8DN0sE6006134 AT envy DOT delorie DOT com> <7EF3E562-BC7F-4853-B90A-29726FDFEBF6 AT noqsi DOT com>
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> It is if (x, y, h) is a Pythagorean triple. By
> definition. https://en.wikipedia.org/wiki/Pythagorean_triple

Well, OK, but (1) they're rare and/or hard to find for a given angle,
and (2) you still have to divide by H to normalize a rotation, which
gives you a floating point imprecision.

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