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annotate m-toolbox/classes/@rational/fromParfrac.m @ 42:f90d4f666cc7 database-connection-manager

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Cleanup
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:34 +0100
parents f0afece42f48
children
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1 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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2 %
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3 % FUNCTION: fromParfrac
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4 %
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5 % DESCRIPTION: Construct a rational from parfrac model
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6 %
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7 % CALL: r = Parfrac(a, pl)
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8 %
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9 % PARAMETER: pl - plist
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10 %
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11 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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12 function r = fromParfrac(r, pli)
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13
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14 VERSION = '$Id: fromParfrac.m,v 1.10 2011/08/15 12:41:52 hewitson Exp $';
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15
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16
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17 % get pzmodel info
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18 ii = rational.getInfo('rational', 'From Parfrac');
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19
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20 % Set the method version string in the minfo object
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21 ii.setMversion([VERSION '-->' ii.mversion]);
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22
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23 % Combine input plist with default values
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24 pl = applyDefaults(ii.plists, pli);
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25
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26 % Extrac model
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27
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28 pf = find(pl, 'parfrac');
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29 [a,b] = residue(pf.res,pf.poles,pf.dir);
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30
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31 % Set fields
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32 r.num = a;
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33 r.den = b;
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34
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35 % Override model properties from the parfrac object
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36
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37 if isempty(pl.find('ounits'))
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38 pl.pset('ounits', pf.ounits);
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39 end
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40
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41 if isempty(pl.find('iunits'))
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42 pl.pset('iunits', pf.iunits);
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43 end
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44
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45 if isempty(pl.find('name'))
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46 pl.pset('name', sprintf('rational(%s)', pf.name));
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47 end
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48
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49 if isempty(pl.find('description'))
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50 pl.pset('description', pf.description);
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51 end
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52
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53 % Add history
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54 r.addHistory(ii, pl, [], pf.hist);
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55
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56 % Set object properties
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57 r.setObjectProperties(pl);
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58
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59 end