Mercurial > hg > ltpda

annotate m-toolbox/classes/@rational/respCore.m @ 44:409a22968d5e default

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Add unit tests
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 18:42:11 +0100
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1 % RESPCORE returns the complex response of one rational object.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: RESPCORE returns the complex response of one rational object
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5 % as a data-vector. This function should only be used by the
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6 % resp method of the ltpda_tf class.
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7 %
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8 % CALL: r = respCore(obj, f);
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9 %
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10 % VERSION: $Id: respCore.m,v 1.4 2010/03/15 15:49:53 ingo Exp $
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11 %
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12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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13
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14 function r = respCore(varargin)
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16 %%% Get Inputs
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17 obj = varargin{1};
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18 f = varargin{2}; % Row vector
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20 %%% Compute response
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21 s = 2*pi*1i*f;
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22 numr = polyval(obj.num, s);
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23 denr = polyval(obj.den, s);
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24 r = numr./denr; % Row vector
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26 end
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