X-Authentication-Warning: delorie.com: mail set sender to geda-user-bounces using -f X-Recipient: geda-user AT delorie DOT com Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Apple Message framework v1085) Subject: Re: [geda-user] Find rat lines From: John Doty In-Reply-To: <1355188647.12937.14.camel@localhost> Date: Thu, 13 Dec 2012 16:23:27 -0700 Message-Id: References: <20121204183305 DOT 6b04c0dc AT jive DOT levalinux DOT org> <20121208112649 DOT 388a9d22 AT jive DOT levalinux DOT org> <1355011808 DOT 19390 DOT 8 DOT camel AT localhost> <1355188647 DOT 12937 DOT 14 DOT camel AT localhost> To: geda-user AT delorie DOT com X-Mailer: Apple Mail (2.1085) Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id qBDNNWuD027378 Reply-To: geda-user AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: geda-user AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Dec 10, 2012, at 6:17 PM, Peter Clifton wrote: > We could think of tagging copper with which net it belongs to (first > touch to an object (e.g. pin / pad) with a net, sticks. Any > inconsistencies would stick out then. The lack of this sort of simple, commonsense organizing principle seems to me at the root of what I find so confusing about pcb. So, instead of having a trivial way to rigorously identify shorts, pcb will wind up with yet another complicated, unreliable, incomprehensible heuristic. John Doty Noqsi Aerospace, Ltd. http://www.noqsi.com/ jpd AT noqsi DOT com