yade-dev team mailing list archive

[Anton Gladky <gladky.anton@xxxxxxxxx>]

Ok, thanks. Will try.
______________________________

Anton Gladkyy


2010/3/2 Václav Šmilauer <eudoxos@xxxxxxxx>

>
>> the problem of flying particles is definitely in NewtonIntegrator.
>> I have parsed the code twice, but everything seems is ok there.
>> Also I added some verification tests in test2.cpp, but...
>>
>> Is there any way to catch the problem, if the crash does not appears?
>>
>
> You have to start with very simple simulation (such as sphere-sphere) and
> then watch wehyre NaNs start to appear; that is place that will be
> responsible for disappearing particles; it might not be integrator itself,
> but if it gets NaN acceleration (for whatever reason), then it will also
> compute NaN position, since NaNs propagate through computations.
>
>
> Cheers, Vaclav
>
>
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