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[Andy Torres <question251328@xxxxxxxxxxxxxxxxxxxxx>]

Question #251328 on Yade changed:
https://answers.launchpad.net/yade/+question/251328

    Status: Answered => Open

Andy Torres is still having a problem:
Hi Jerome,
Thanks for the answer, and this is valid only in the case that you have a
single (or a small number of) contact, but my idea it to take a big system
of particles (lets say 10000). So i have to deal to interaction creation,
destruction, and keep all that in memory could be quite expensive. That's
why i ask for a better (cheaper) way


On 8 July 2014 14:31, Jérôme Duriez <question251328@xxxxxxxxxxxxxxxxxxxxx>
wrote:

> Your question #251328 on Yade changed:
> https://answers.launchpad.net/yade/+question/251328
>
>     Status: Open => Answered
>
> Jérôme Duriez proposed the following answer:
> Hello,
>
> Doing, in a PyRunner, something like ? (be carefull about the order !)
>
> currentPD = i.geom.PD
> PDincrement = currentPD - previous PD
> previousPD = i.geomPD
>
> ;-)
>
> --
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>
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