[vtkusers] insphere radius of a tetrahedron

[Randy Heiland]

If you have the outer, isn't the inner just 1/3 of it?

Randy

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Hi everybody,

I would like to calculate the insphere radius of a tetrahedron...I used
Circumsphere() function for the outer radius...

How can I compute easily the inner sphere radius of a tetrahedron in VTK or
mathematically using VTK....

I would be greatful if you help me.....

Thanks....

Rupi