quaternion_conjugate

compas.geometry.quaternion_conjugate(q)

Conjugate of a quaternion.

Parameters:

q[float, float, float, float] | compas.geometry.Quaternion

Quaternion or sequence of four floats [w, x, y, z].

Returns:

[float, float, float, float]

Conjugate quaternion as a list of four real values [cw, cx, cy, cz].

See also

quaternion_is_unit

quaternion_norm

quaternion_unitize

quaternion_multiply

quaternion_canonize

References

• Quaternion Conjugate: http://mathworld.wolfram.com/QuaternionConjugate.html