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Mail Archives: geda-user/2016/02/16/08:10:41

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Date: Tue, 16 Feb 2016 14:12:06 +0100 (CET)
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To: "Peter Clifton (petercjclifton AT googlemail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
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Subject: Re: [geda-user] does Select->Select all found refer exclusively to
things fouond via netlist?
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On Tue, 16 Feb 2016, Peter Clifton (petercjclifton AT googlemail DOT com) [via geda-user AT delorie DOT com] wrote:

<snip>

>Igor had a nice min graph cutting based approach for identifying the
>probable location of a short in PCB-rnd iirc. That kind of thing might be a
>nice pre ratline adding step, that would avoid pcb offering ratlines which
>further entangle and short out two (or more?) nets.

That mincut algo is the way pcb-rnd shows shorts these days.

The workhorse part of the code is still a separate module in a separate 
dir with a fairly generic idea of graphs and no dependency on PCB 
internals. It'd be very simple to merge in mainline and should be easy to 
apply to that situation.

I can provide IRC/email support in case someone wants to play with it.

Regards,

Igor2

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