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% <a href="matlab: edit rvar/acf">ACF</a>  Autocovariance and autocorrelation functions.
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% Syntax:
%   [C,R] = acf(w,...)
% Output arguments:
%   C [ numeric ] Autocovariance function.
%   R [ numeric ] Autocorrelation function.
% Required input arguments:
%   w [ svar ] SVAR model.
% <a href="options.html">Optional input arguments:</a>
%   'applyto' [ logical | numeric | <a href="default.html">Inf</a> ] Index of variables to apply the filter to before ACF is computed.
%   'filter' [ char | <a href="default.html">empty</a> ] Time-domain or frequency-domain filter.
%   'nfreq' [ numeric | <a href="default.html">256</a> ] Number of evenly spaced frequencies to integrate over in the frequency domain when computing filtered ACF.
%   'order' [ numeric | <a href="default.html">0</a> ] Maximum order of autocovariance or autocorrelation computed.
%   'residuals' [ true | <a href="default.html">false</a> ] Include residuals into ACF.
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% Nota bene:
%   This function is inherited from the RVAR class.
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% The IRIS Toolbox 2007/10/11. Copyright 2007 Jaromir Benes. <a href="http://www.iris-toolbox.com">www.iris-toolbox.com</a>
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