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Added small todo stub

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Grant Sanderson 2020-02-03 09:11:51 -08:00
parent 40c8b7db76
commit edd447527d
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manimlib/utils/space_ops.py
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@ -121,6 +121,7 @@ def z_to_vector(vector):
return np.dot(rotation_about_z(theta), phi_down)
# TODO, this is redundant with below
def angle_between(v1, v2):
return np.arccos(np.dot(
v1 / get_norm(v1),