[Gmsh] Volume calculation for elementary elements

[Juan Sanchez]

Wikipedia is good for this as well.

https://en.wikipedia.org/wiki/Tetrahedron#Volume

On Tue, Apr 23, 2019 at 9:14 AM Jeremy Theler <jeremy at seamplex.com> wrote:

> Browse
>
>
> https://bitbucket.org/seamplex/wasora/src/9edef2db1f04bdb49e604722dce8df18879709b1/src/mesh/?at=master
>
> and look for the routines that compute the volumes, like line 405 of the
> following file
>
>
> https://bitbucket.org/seamplex/wasora/src/9edef2db1f04bdb49e604722dce8df18879709b1/src/mesh/tet4.c?at=master&fileviewer=file-view-default
>
>
>
>
> On Tue, 2019-04-23 at 12:23 +0200, paul francedixhuit wrote:
>
> Dear all
>
> It's not directly related to gmsh (sorry) but I'm trying to find the
> formulas to calculate the volume or elementary 3d elements from their
> vertices?
>
> Does somebody have it?
>
> Thanks for the help
>
> Paul
>
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