yade-dev team mailing list archive

[Bruno Chareyre <bruno.chareyre@xxxxxxxxxxx>]

I bet on contact law returning nan value (division by 0, or something 
like that).
Then velocity is NaN when this force is integrated.

Cheers.

Bruno

On 25/08/10 20:12, chiara modenese wrote:
> Hi all,
>
> what are the reasons for which one should get the following message 
> from a simulation?
>
> 9088  FATAL yade.ThreadRunner 
> /home/chia/Documents/yade-r2394-psd2/core/ThreadRunner.cpp:31 run: 
> Exception occured:
> Body #5653 has velocity==NaN!
>
> In my case it happens right after I launch a triaxial test (I am only 
> doing few small changes in my contact law, I do not think they are 
> related to this problem) but I would not know how to circumscribe the 
> problem. Any suggestions?
>
> Thanks, Chiara
>
>
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Bruno Chareyre
Associate Professor
ENSE³ - Grenoble INP
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BP 53 - 38041, Grenoble cedex 9 - France
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