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annotate m-toolbox/classes/@smodel/mrdivide.m @ 46:ca0b8d4dcdb6 database-connection-manager

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Fix
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 19:07:27 +0100
parents f0afece42f48
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % MRDIVIDE implements mrdivide operator for smodel objects.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: MRDIVIDE implements mrdivide operator for smodel objects.
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5 %
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6 % CALL: obj = obj1/obj2
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7 % obj = rdivide(obj1,obj2);
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('smodel', 'mrdivide')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: mrdivide.m,v 1.8 2011/05/11 05:23:15 mauro Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function mdl = mrdivide(varargin)
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16
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17 callerIsMethod = utils.helper.callerIsMethod;
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18
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19 % Check if this is a call for parameters
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20 if utils.helper.isinfocall(varargin{:})
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21 mdl = getInfo(varargin{3});
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22 return
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23 end
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24
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25 if nargout == 0
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26 error('### Matrix division operator can not be used as a modifier.');
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27 end
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28
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29 mdl1 = varargin{1};
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30 mdl2 = varargin{2};
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31
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32 % Convert numbers into a smodel object
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33 if isnumeric(mdl1)
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34 mdl1 = smodel(mdl1);
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35 end
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36 if isnumeric(mdl2)
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37 mdl2 = smodel(mdl2);
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38 end
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39
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40 %----------------- Gather the input objects names and history
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41 in_names = cell(size(varargin));
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42 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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43
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44 % Convert cdata aos into a smodel object
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45 if isa(mdl2, 'ao')
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46 if isa(mdl2.data, 'cdata') && numel(mdl2.data.y) == 1
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47 mdl2 = smodel(mdl2.y);
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48 else
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49 error('### It is not possible to divide the two objects!');
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50 end
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51 end
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52
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53 mdl = copy(mdl1, true);
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54 mdl.expr = msym(['(' mdl.expr.s ')/(' mdl2.expr.s ')']);
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55 mdl.name = ['(' mdl.name ')*(' mdl2.name ')'];
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56
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57 smodel.mergeFields(mdl1, mdl2, mdl, 'params', 'values');
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58 smodel.mergeFields(mdl1, mdl2, mdl, 'aliasNames', 'aliasValues');
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59 smodel.mergeFields(mdl1, mdl2, mdl, 'xvar', 'xvals');
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60 smodel.mergeFields(mdl1, mdl2, mdl, 'xvar', 'xunits');
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61 smodel.mergeFields(mdl1, mdl2, mdl, 'xvar', 'trans');
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62
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63 if ~callerIsMethod
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64 mdl.addHistory(getInfo('None'), [], in_names, [mdl1.hist mdl2.hist]);
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65 end
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66
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67 end
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68
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69 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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70 % Local Functions %
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71 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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72
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73 %--------------------------------------------------------------------------
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74 % Get Info Object
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75 %--------------------------------------------------------------------------
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76 function ii = getInfo(varargin)
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77
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78 if nargin == 1 && strcmpi(varargin{1}, 'None')
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79 sets = {};
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80 pl = [];
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81 else
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82 sets = {'Default'};
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83 pl = getDefaultPlist();
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84 end
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85 % Build info object
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86 ii = minfo(mfilename, 'smodel', 'ltpda', utils.const.categories.aop, '$Id: mrdivide.m,v 1.8 2011/05/11 05:23:15 mauro Exp $', sets, pl);
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87 ii.setArgsmin(2);
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88 ii.setModifier(false);
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89 end
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90
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91 %--------------------------------------------------------------------------
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92 % Get Default Plist
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93 %--------------------------------------------------------------------------
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94 function plout = getDefaultPlist()
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95 persistent pl;
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96 if ~exist('pl', 'var') || isempty(pl)
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97 pl = buildplist();
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98 end
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99 plout = pl;
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100 end
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101
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102 function pl = buildplist()
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103 pl = plist.EMPTY_PLIST;
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104 end