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Adding a pure python truncated octahedron model with Fibonacci orientation averaging #694

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Adding a pure python truncated octahedron model with Fibonacci orientation averaging #694

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5db3cb0
Adding new pure python model (need rework)
sara-mokhtari Dec 19, 2025
fabf4ed
Fix test expected values for octahedron model
sara-mokhtari Dec 19, 2025
62ff772
Update fibonacci.py
marimperorclerc Jan 13, 2026
6aefcca
Update octahedron_truncated_fibonacci.py
marimperorclerc Jan 13, 2026
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4 changes: 2 additions & 2 deletions sasmodels/models/octahedron_truncated.py
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Expand Up @@ -38,7 +38,7 @@

A regular cuboctahedron shape with 6 squares and 8 triangles corresponds to:

.. math::
.. math::

length_a = length_b = length_c, \quad t = \frac{1}{2}

Expand Down Expand Up @@ -84,7 +84,7 @@
V = \frac{4}{3} \, length_{\text{a}}^{3} \, \bigl(1 - 3 (1 - t)^3 \bigr)

The reference orientation of the shape is: a along x, b along y and c along z.
Amplitude of the form factor AP for the reference orientation of the shape reads
Amplitude of the form factor AP for the reference orientation of the shape reads

.. math::

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