X-Authentication-Warning:	delorie.com: mail set sender to geda-user-bounces using -f
X-Recipient:	geda-user AT delorie DOT com
DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=gmail.com; s=20120113;
	h=mime-version:in-reply-to:references:date:message-id:subject:from:to
	:content-type;
	bh=ipYCuDvvqpZWQrwn8mM/Yk405ADe3Ny8zYjGwWXaBb0=;
	b=H8ka36gdfNBP1Wd0GG6dOrbbeDCurWQik0C2BFH7NnuoyrKx8OyJvpz83+UlesqEtG
	JVKu2ItyNVudC3ioNQBEiFRBsBX2zeXmMcpNyNtien8lXvumlKV8+KxmPsiXF/1Imm1A
	kHlOVner1Hwz2/P3HqOwBwBJuVFpeih1INEzEIJFDBqjHr985LDUMHzyVJr+i/5FRAew
	GgLzu+G6jCvzsq/F3bl2to4uYIgdorqgzoeVoZBzso1WDLiQu6Xhwh50JjSvG26DThSQ
	2SP+8EWoW38uJIm6C8K5HPJV5G1mlfDiJqq9EbwFdGn3BOa/0D7/pr7Wkv3aJR6l23x9
	IgQA==
MIME-Version:	1.0
In-Reply-To:	<20121217033732.26277.qmail@stuge.se>
References:	<20121204183305 DOT 6b04c0dc AT jive DOT levalinux DOT org>
	<CACwWb3C9HcefpVy7npxmBKuzWvhU2JtmVzJsXOF4fh2SD9LsiQ AT mail DOT gmail DOT com>
	<1355577174 DOT 24123 DOT 61 DOT camel AT thinkpad DOT richardbarlow DOT co DOT uk>
	<34E3F8FB-5461-44D6-A287-2D74AFED5311 AT noqsi DOT com>
	<20121217033732 DOT 26277 DOT qmail AT stuge DOT se>
Date:	Mon, 17 Dec 2012 10:18:55 +0100
Message-ID:	<CACwWb3BvZj-sr_63yFiD8gO0NwXD47rtibqBEaAD2LMvf6de1w@mail.gmail.com>
Subject:	Re: [geda-user] Find rat lines
From:	Levente <leventelist AT gmail DOT com>
To:	geda-user AT delorie DOT com
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

--e89a8ff1c584e0959804d108de2b
Content-Type: text/plain; charset=ISO-8859-1

On Mon, Dec 17, 2012 at 4:37 AM, Peter Stuge <peter AT stuge DOT se> wrote:

> John Doty wrote:
> > Short circuits involve engineering intention
>
> What? The short circuit discussed here is about separate nets in the
> netlist being connected together by copper in a design.
>
>
>
Take the situation when you have A_GND and D_GND net for analogue and
digital ground. You WANT to short it in one point. I usually do it with a 0
Ohm resistor, or I short the nets in PCB.



> > > The only bad thing with PCB's method is the highlighting of shorts
> >
> > I don't think that a program can reliably deduce the intention of
> > the designer here
>
> I don't think anyone is working toward such a goal. Why do you think
> that?
>
> The goal is to visualize violations of intent - nets connected
> together in spite of being separate in the netlist - in the most
> useful way possible, to save the board designer's time searching
> for the violating connection.
>
>
> //Peter
>

--e89a8ff1c584e0959804d108de2b
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

<br><br><div class=3D"gmail_quote">On Mon, Dec 17, 2012 at 4:37 AM, Peter S=
tuge <span dir=3D"ltr">&lt;<a href=3D"mailto:peter AT stuge DOT se" target=3D"_bla=
nk">peter AT stuge DOT se</a>&gt;</span> wrote:<br><blockquote class=3D"gmail_quot=
e" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
John Doty wrote:<br>
&gt; Short circuits involve engineering intention<br>
<br>
What? The short circuit discussed here is about separate nets in the<br>
netlist being connected together by copper in a design.<br>
<div class=3D"im"><br>
<br></div></blockquote><div><br>Take the situation when you have A_GND and =
D_GND net for analogue and digital ground. You WANT to short it in one poin=
t. I usually do it with a 0 Ohm resistor, or I short the nets in PCB.<br>
<br>=A0</div><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;b=
order-left:1px #ccc solid;padding-left:1ex"><div class=3D"im">
&gt; &gt; The only bad thing with PCB&#39;s method is the highlighting of s=
horts<br>
&gt;<br>
</div><div class=3D"im">&gt; I don&#39;t think that a program can reliably =
deduce the intention of<br>
&gt; the designer here<br>
<br>
</div>I don&#39;t think anyone is working toward such a goal. Why do you th=
ink<br>
that?<br>
<br>
The goal is to visualize violations of intent - nets connected<br>
together in spite of being separate in the netlist - in the most<br>
useful way possible, to save the board designer&#39;s time searching<br>
for the violating connection.<br>
<span class=3D"HOEnZb"><font color=3D"#888888"><br>
<br>
//Peter<br>
</font></span></blockquote></div><br>

--e89a8ff1c584e0959804d108de2b--

- Raw text -