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find (nested) scheme for octahedron #290

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nschloe opened this issue May 12, 2020 · 0 comments

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nschloe commented May 12, 2020

One can split a tetrahedron into four tets and an octahedron.

An oct can be split further as well:

https://en.wikipedia.org/wiki/Tetrahedral-octahedral_honeycomb

When finding a scheme for the octahedron (with error estimation), one can build an adaptive integrator for 3D from tetrahedra.

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