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[Jan Stránský <question267761@xxxxxxxxxxxxxxxxxxxxx>]

Question #267761 on Yade changed:
https://answers.launchpad.net/yade/+question/267761

    Status: Open => Answered

Jan Stránský proposed the following answer:
Hi Mike,

it was indeed a bug, thanks for reporting. It works for special cases and I
only tested those special ones..
It should be fixed in the latest git version

The memory issues should be fixed by using Facet.setVertices method

cheers
Jan




2015-06-05 18:41 GMT+02:00 MikeZhao <question267761@xxxxxxxxxxxxxxxxxxxxx>:

> Question #267761 on Yade changed:
> https://answers.launchpad.net/yade/+question/267761
>
>     Status: Answered => Open
>
> MikeZhao is still having a problem:
> Eh......I am a freshman to Yade, so I am not quite clear. I can describe
> what I have encountered:
>
> I have tried to use some new positions of vertices to update locations
> of facet, but after updating by using function updateElements,   there
> will be not forces on the facets. And I tried to make some change: If I
> set the facet.state.pos to the inscribed Circle Center of the global
> coordinates of the vertices of facet and set facet.shape.vertice to the
> local position(global -  inscribed Circle Center), there will be forces
> on the facet.
>
> But making this change will cause some problem about the memory: Usage
> of memory will keep growing if I try to use function updateElements
> repeatedly by using 'for i in range(1000)'...
>
> Hope to get some solution,
>
> thanks.
>
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