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    %% Invert a Lag Operator Polynomial
%%
% Create a |LagOp| polynomial object with a sequence of scalar coefficients
% specified as a cell array:

% Copyright 2015 The MathWorks, Inc.

A = LagOp({1 -0.5});
%%
% Invert the polynomial by using the short-hand slash ("/") operator:
a = 1 / A