> I am wondering if that the children of a 3-D cell always numbered
> according to the vertices they are adjacent to.
> So the order is fixed as illustrated below.
>
> * *-------* *-------*
> * /| 6 7 | / 6 7 /|
> * /6| | / /7|
> * / | | / 4 5 / |
> * * | 2 3 | *-------*5 3|
> * |4 2*-------* | 4 5 | *
> * | / 2 3 / | | /
> * |0/ / | |1/
> * |/0 1 / | 0 1 |/
> * *-------* *-------*
>
Yes. This is as documented in the GeometryInfo class.
W.
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Wolfgang Bangerth email: [EMAIL PROTECTED]
www: http://www.math.tamu.edu/~bangerth/
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