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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def compare(self, other, r_threshold=1e-3):
 """Compare two rotations The RMSD of the rotation matrices is computed. The return value is True when the RMSD is below the threshold, i.e. when the two rotations are almost identical. """

        return compute_rmsd(self.r, other.r) < r_threshold