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annotate m-toolbox/classes/@ssm/findParameters.m @ 4:e3c5468b1bfe database-connection-manager

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Integrate with LTPDAPreferences
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 % findParameters returns parameter names matching the given pattern.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: findParameters returns parameter names matching the given
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5 % pattern.
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6 %
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7 % CALL:
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8 % names = findParameters(sys, options)
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9 %
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10 % INPUTS:
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11 % sys - ssm objects
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12 % options - plist of options
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13 %
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14 % OUTPUTS:
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15 % names - a cell-array of matches, one cell per input pattern.
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16 % Each cell can contain a cell-array of matched parameter
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17 % names.
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18 %
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19 % <a href="matlab:utils.helper.displayMethodInfo('ssm', 'findParameters')">Parameters Description</a>
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20 %
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21 % VERSION: $Id: findParameters.m,v 1.10 2011/04/08 08:56:22 hewitson Exp $
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22 %
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23 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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24
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25 function varargout = findParameters(varargin)
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26
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27 %% starting initial checks
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28 % Check if this is a call for parameters
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29 if utils.helper.isinfocall(varargin{:})
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30 varargout{1} = getInfo(varargin{3});
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31 return
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32 end
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33
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34 utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
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35
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36 % Collect input variable names
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37 in_names = cell(size(varargin));
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38 for ii = 1:nargin, in_names{ii} = inputname(ii); end
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39
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40 % Collect all SSMs and options
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41 [sys, ssm_invars, rest] = utils.helper.collect_objects(varargin(:), 'ssm', in_names);
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42 [pl, invars2, rest] = utils.helper.collect_objects(rest(:), 'plist');
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43 if ~isempty(rest)
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44 pl = combine(pl, plist(rest{:}));
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45 end
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46 pl = combine(pl, getDefaultPlist());
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47
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48 % ... and from the plist
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49 patterns = find(pl, 'patterns');
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50 fieldName = find(pl, 'field');
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51 if ~iscell(patterns), patterns = {patterns}; end
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52
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53 utils.helper.msg(utils.const.msg.PROC1, 'matching against:');
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54 for jj=1:numel(patterns)
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55 utils.helper.msg(utils.const.msg.PROC1, ' %s', patterns{jj});
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56 end
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57
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58 % Loop over input systems
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59 parameters = plist.initObjectWithSize(numel(sys),1);
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60 for jj=1:numel(sys)
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61 % loop over patterns
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62 snames = {};
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63 switch lower(fieldName)
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64 case 'params'
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65 plparams = sys(jj).params;
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66 case 'numparams'
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67 plparams = sys(jj).numparams;
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68 otherwise
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69 error('The only possibilities for the option "field" are "params" and "numparams".')
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70 end
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71
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72 for kk=1:numel(patterns)
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73 for ll=1:plparams.nparams
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74 res = regexp(plparams.params(ll).key, patterns{kk}, 'match');
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75 if ~isempty(res)
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76 snames = [snames plparams.params(ll).key]; %#ok<AGROW>
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77 end
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78 end
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79 end
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80 if ~isempty(snames)
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81 parameters(jj) = copy( plparams.subset(snames), 1);
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82 end
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83 end
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84
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85 % Set outputs
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86 if nargout == numel(parameters)
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87 for ii=1:numel(parameters)
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88 varargout{ii} = parameters(ii);
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89 end
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90 else
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91 varargout{1} = parameters;
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92 end
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93 end
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94
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95
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96 %--------------------------------------------------------------------------
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97 % Get Info Object
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98 %--------------------------------------------------------------------------
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99 function ii = getInfo(varargin)
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100
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101 if nargin == 1 && strcmpi(varargin{1}, 'None')
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102 sets = {};
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103 pl = [];
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104 else
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105 sets = {'Default'};
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106 pl = getDefaultPlist;
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107 end
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108 % Build info object
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109 ii = minfo(mfilename, 'ssm', 'ltpda', utils.const.categories.output, '$Id: findParameters.m,v 1.10 2011/04/08 08:56:22 hewitson Exp $', sets, pl);
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110 end
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111
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112 %--------------------------------------------------------------------------
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113 % Get Default Plist
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114 %--------------------------------------------------------------------------
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115 function pl = getDefaultPlist()
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116 pl = plist();
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117
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118 % keys
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119 p = param({'patterns', 'patterns to search for in the plist.'}, paramValue.EMPTY_CELL );
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120 pl.append(p);
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121 % plist
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122 p = param({'field','Choose to look for in the field params or numparams.'},...
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123 {1, {'params', 'numparams'}, paramValue.SINGLE});
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124 pl.append(p);
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125
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126 end
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127