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[Jan Stránský <question233320@xxxxxxxxxxxxxxxxxxxxx>]

Question #233320 on Yade changed:
https://answers.launchpad.net/yade/+question/233320

Jan Stránský posted a new comment:
On the other hand, (stdDevNew-stdDevOld)/stdDevNew =approx 1/2, which might
be considerable..
Cheers
Jan
Dne 11.10.2013 17:46 "Christian Jakob" <question233320@xxxxxxxxxxxxxxxxxxxxx>
napsal(a):

> Question #233320 on Yade changed:
> https://answers.launchpad.net/yade/+question/233320
>
> Christian Jakob posted a new comment:
> > this standard deviation is the standard deviation of the posted data
> columns.
>
> yes, i followed this discussion from the beginning.
>
> > so of course, also
> > long double multithreaded simulation is affected by floating point
> indeterminism, but fewer
> > than double or single floats
>
> right. i meant, that the difference 0,046 - 0,031 = 0,015 is not as high
> as expected (at least by me).
>
> could you (as far as your time allows) please check indeterminism
> differences (double vs. long double) with maximum/minimum body forces at
> particles?
> e.g. at end of your simulation ...
>
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