Mercurial > hg > ltpda

annotate m-toolbox/classes/@smodel/fromExpression.m @ 32:e22b091498e4 database-connection-manager

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Update makeToolbox
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % FROMEXPRESSION
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % FUNCTION: fromExpression
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5 %
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6 % DESCRIPTION: Construct an smodel from an expression
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7 %
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8 % CALL: mdl = fromExpression(a, pl)
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9 %
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10 % PARAMETER: pl - plist
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11 %
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12 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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13 function mdl = fromExpression(mdl, pli)
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14
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15 VERSION = '$Id: fromExpression.m,v 1.11 2011/08/17 07:01:32 hewitson Exp $';
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16
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17 % get smodel info
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18 ii = smodel.getInfo('smodel', 'From Expression');
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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 % Set fields
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27 expr = pl.find('expression');
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28 params = pl.find('params');
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29 vals = pl.find('values');
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30 xvar = pl.find('xvar');
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31 xvals = pl.find('xvals');
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32
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33 % Check the contents of vals
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34 if iscell(vals)
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35 for ll=1:numel(vals)
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36 if isa(vals{ll}, 'ao')
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37 vals{ll} = vals{ll}.y;
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38 end
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39 end
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40 else
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41 if isa(vals, 'ao')
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42 vals = {vals.y};
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43 end
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44 end
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45
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46 % Set params and default values
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47 if ~isempty(params)
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48 mdl.params = params;
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49 if ~isempty(vals)
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50 mdl.values = vals;
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51 end
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52 end
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53
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54 % Set x-variable
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55 if ~isempty(xvar)
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56 mdl.xvar = xvar;
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57 end
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58
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59 % Set x-values
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60 if ~isempty(xvals)
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61 if isa(xvals, 'ao')
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62 mdl.xvals = xvals.x;
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63 else
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64 mdl.xvals = xvals;
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65 end
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66 end
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67
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68 % Set expression
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69 mdl.expr = msym(expr);
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70
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71 % Add history
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72 mdl.addHistory(ii, pl, [], []);
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73
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74 % Set object properties
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75 mdl.setObjectProperties(pl, {'params', 'values', 'xvals', 'xval'});
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76
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77 end