yade-dev team mailing list archive

[Anton Gladky <gladky.anton@xxxxxxxxx>]

2009/8/14 Václav Šmilauer <eudoxos@xxxxxxxx>

> I would try running without PressTestEngine, just with TranslationEngine
> instead (fixed number of steps).
>

I have just tried to change PressTestEngine to TranslationEngine.
The result is the same: specimen explodes after start. But after reloading
it works normally.




>
> You have bunch of state variables in PressTestEngine that are not saved
> -- that is wrong. You should save (i.e. serialize) all state that is
> needed to resume the simulation at any point (more or less, unless you
> know what you do). For instace, minimalForce will be non-zero after
> first 2 steps, but if you save and reload (in the same run or next time
> you start yade), it will be initialized to zero and your engine will
> behave differently.
>
> HTH, Vaclav
>
>
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