Quaternion

class gm3dh5.geometry.Quaternion(a: Quaternion | ndarray[Any, dtype[_ScalarType_co]] | float | None = None, b: ndarray[Any, dtype[_ScalarType_co]] | float | None = None, c: ndarray[Any, dtype[_ScalarType_co]] | float | None = None, d: ndarray[Any, dtype[_ScalarType_co]] | float | None = None)

Bases: object

A class for representation and calculation of quaternions.

Attributes

Quaternion.ndim
Quaternion.shape
Quaternion.size

Methods

Quaternion.angle([other])
Quaternion.as_euler_abg()
Quaternion.as_euler_bunge()
Quaternion.as_euler_zxz()
Quaternion.as_euler_zyz()
Quaternion.as_rodrigues()
Quaternion.as_rotation_matrix()
Quaternion.asarray()
Quaternion.aslist()
Quaternion.axis()
Quaternion.concatenate(tup, **kwargs)
Quaternion.conj()
Quaternion.dot(other)
Quaternion.flatten(**kwargs)
Quaternion.from_axis_angle(axis, angle)	Initializes quaternion from axis-angle.
Quaternion.from_euler_abg(alpha, beta, gamma)
Quaternion.from_euler_bunge(phi1, Phi, phi2)
Quaternion.from_euler_zxz(phi1, Phi, phi2)
Quaternion.from_euler_zyz(alpha, beta, gamma)
Quaternion.from_rodrigues(rod)	Initializes quaternion from Rodrigues vector.
Quaternion.from_rot_x(w)
Quaternion.from_rot_y(w)
Quaternion.from_rot_z(w)
Quaternion.from_rotation_matrix(rm)	Initialises from rotation matrix.
Quaternion.hstack(tup, **kwargs)
Quaternion.identity(*args)
Quaternion.inv()
Quaternion.isfinite()
Quaternion.isnan()
Quaternion.like(other)
Quaternion.nan(shape)
Quaternion.norm()
Quaternion.normalize()
Quaternion.rand(*args)	Return a sample (or samples) from the uniform spherical quaternion distribution.
Quaternion.ravel(**kwargs)
Quaternion.reshape(*args, **kwargs)
Quaternion.stack(tup, **kwargs)
Quaternion.vstack(tup, **kwargs)
Quaternion.zeros(*args)