scipp.spatial.rotation_as_rotvec
scipp.spatial.rotation_as_rotvec¶
- scipp.spatial.rotation_as_rotvec(rotation, *, unit='rad')¶
Represent a rotation matrix (or matrices) as rotation vector(s).
This requires
scipy
to be installed, as is wrapsRotation.as_rotvec()
fromscipy.spatial.transform
.A rotation vector is a 3 dimensional vector which is co-directional to the axis of rotation and whose norm gives the angle of rotation.
- Parameters
rotation (scipp._scipp.core.Variable) – A variable with rotation matrices.
- Returns
Variable with rotation vectors.
- Return type