@B.setter
    def B(self, value):
        self._B = setter (value, self.dim_x, self.dim_u)
Kill old marathon job ids. Skips anything that doesn't exist or
dataset/ETHPy150Open rlabbe/filterpy/filterpy/kalman/square_root.py/SquareRootKalmanFilter.B--crossover with--dataset/ETHPy150Open Yelp/paasta/paasta_tools/bounce_lib.py/kill_old_ids