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Mail Archives: geda-user/2012/11/01/10:06:40

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Subject: Re: toporouter, was Re: [geda-user] The state of gEDA/gaf (Was
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From: Stefan Salewski <mail AT ssalewski DOT de>
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Date: Thu, 01 Nov 2012 15:04:21 +0100
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On Mon, 2012-10-29 at 15:02 -0800, Britton Kerin wrote:

> 
> Where are the papers?  Or could you just post them to this list DJ?
> 
> Britton

You may start with Tal Dayan' PhD Thesis, it may be available by this
link:

http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.8.6828&rep=rep1&type=pdf

I think it is the most detailed description. I have many more papers,
but most cover very special aspects of routing. There is a paper called

"Generating a Rubber-Band Sketch"

it is hard to find, but you may be disappointed, it contains not more
information than the above thesis.

If you dont like curved traces, you may read David Staepelaere's master
thesis, it describes transformations to rectilinear routing.

If you start reading Dayan' thesis, you should note that the basic
rubberband creation is described in chapter 5 at the end of the thesis,
and it is described more in a theoretical way. But the idea of regions
and region split is really helpful, at least for nets attached to
terminals. For nets incident to terminals I was not able to get benefit
from the region concept.

Unfortunately it is difficult to discover relations of the papers to
Anthonys code -- I have seen very few relations, so I decided to ignore
his code and write something my own, just for fun.


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