I will look at that next week, when I'm back from COSPAR 2010
conference on 26.07. I hope to find the reason for those recently
occurring unexpected NaNs.
Janek Kozicki said: (by the date of Thu, 15 Jul 2010 15:40:26 +0200)
> I wonder if this can be related to problems with O.load(), because
> here I am NOT using O.load. I am only generating a new sample using
> somewhat more complex method, including a call to O.reset().
>
> I am attaching a stripped down script, but still a bit complex.
>
> After I run that script, in the end I can get a following thing in python:
>
> Yade [1]: O.bodies[0].state.dict()
> -> [1]:
> {'accel': Vector3(0,0,0),
> 'angAccel': Vector3(0,0,0),
> 'angMom': Vector3(0,0,0),
> 'angVel': Vector3(0,0,0),
> 'blockedDOFs': 0,
> 'inertia':
> Vector3(1.680768072756119e-10,1.680768072756119e-10,1.680768072756119e-10),
> 'mass': 9.7475048955972981e-05,
> 'refOri': Quaternion((1,0,0),0),
> 'refPos':
> Vector3(0.046777726741579144,0.064726888517427708,0.060929861505333097),
> 'se3':
> (Vector3(0.046777726741579144,0.064726888517427708,0.060929861505333097),
> Quaternion((1,0,0),0)),
> 'vel': Vector3(0,0,0)}
>
> Yade [2]: O.run()
> Yade [3]: 48474 FATAL yade.ThreadRunner
> /home/janek/20-Programowanie/10-cpp/50-Yade/Code/HEAD/trunk/core/ThreadRunner.cpp:31
> run: Exception occured:
> Body #0 has velocity==NaN!
>
>
> Now - I have just checked that velocity is 0,0,0. And for some reason
> it is NaN. why?
>
> --
> Janek Kozicki http://janek.kozicki.pl/ |
--
Janek Kozicki http://janek.kozicki.pl/ |
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