Documentation of getargth

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Function Synopsis

[arg,rarg,carg]=getargth(eta)

Help text

GETARGTH       Gets the auxiliary argument for a state-space model
           structure

   ARG = getargth(TH)

   TH: The model structure in the THETA-format (See help theta)
   ARG: The auxiliary argument

Cross-Reference Information

This function calls	This function is called by
isthss	eta2ss fixpar idsimss pe pemss predicts th2arx thinit thss2th unfixpar

Listing of function getargth

function [arg,rarg,carg]=getargth(eta)

%   L. Ljung 10-2-90
%   Copyright (c) 1986-98 by The MathWorks, Inc.
%   $Revision: 2.3 $  $Date: 1997/12/02 03:40:55 $


if ~isthss(eta),error('This is not a state-space based model!'),end
nd=eta(1,5);rarg=eta(1,6);carg=eta(1,7);
arg=eta(4+nd:3+nd+rarg,1:carg);