42b4d58e715c17e06dee67cac5c9cc721f4fd651,geomstats/special_orthogonal_group.py,SpecialOrthogonalGroup,rotation_vector_from_matrix,#SpecialOrthogonalGroup#Any#Any#,243

Before Change

        cos_angle = np.clip(cos_angle, -1, 1)
        theta = np.arccos(cos_angle, dtype=np.float64)

        r = np.array([rot_mat[2, 1] - rot_mat[1, 2],
                      rot_mat[0, 2] - rot_mat[2, 0],
                      rot_mat[1, 0] - rot_mat[0, 1]])

        // -- theta is not close to 0 or pi
        if np.sin(theta) >= epsilon:
            rot_vec = theta / (2. * np.sin(theta)) * r

After Change

        cos_angle = np.clip(cos_angle, -1, 1)
        angle = np.arccos(cos_angle, dtype=np.float64)

        rot_vec = vector_from_skew_matrix(rot_mat - rot_mat.transpose())

        // -- angle is not close to 0 or pi
        if np.sin(angle) > epsilon:
            rot_vec = angle / (2. * np.sin(angle)) * rot_vec

Instances