Module euclidean_r4 

World angular velocity composes as rotation_current * delta_rotor under Rotor4’s left-first convention.

Functions

ball4_inertia

cell16_vertices

cell24_vertices

cell120_vertices

Vertex set at circumradius 2√2 before rescaling (Wikipedia “120-cell”).

cell600_vertices

Vertex set at circumradius 1 (Wikipedia “600-cell”).

halfspace4_body_r4

The solid occupies dot(p, normalize(normal)) <= offset.

omega_cross_r

pentatope_vertices

polytope_body_r4

Uses a bounding-ball inertia approximation.

register_default_narrowphase

regular_polytope4_inertia

Uniform-density moment about any centroidal rotation plane.

sphere_body_r4

tesseract_vertices