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annotate m-toolbox/classes/@matrix/nrows.m @ 38:3aef676a1b20 database-connection-manager

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Keep backtrace on error
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
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1 % NROWS Returns the number of rows of the inner object array.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: Returns the number of rows of the object array.
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5 %
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6 % CALL: m = nrows(matrix-object);
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7 % m = matrix.nrows();
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('matrix', 'nrows')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: nrows.m,v 1.7 2011/04/08 08:56:31 hewitson Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function varargout = nrows(varargin)
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16
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17 % Check if this is a call for parameters
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18 if utils.helper.isinfocall(varargin{:})
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19 varargout{1} = getInfo(varargin{3});
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20 return
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21 end
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22
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23 % Collect all AOs
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24 ms = utils.helper.collect_objects(varargin(:), 'matrix');
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25
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26 if numel(ms) ~= 1
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27 error('### This method can only handle one matrix object but there are [%d] objects.', numel(ms));
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28 end
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29
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30 varargout{1} = size(ms.objs,1);
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31
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32 end
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33
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34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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35 % Local Functions %
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36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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37
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38 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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39 %
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40 % FUNCTION: getInfo
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41 %
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42 % DESCRIPTION: Get Info Object
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43 %
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44 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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45
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46 function ii = getInfo(varargin)
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47 if nargin == 1 && strcmpi(varargin{1}, 'None')
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48 sets = {};
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49 pl = [];
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50 else
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51 sets = {'Default'};
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52 pl = getDefaultPlist;
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53 end
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54 % Build info object
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55 ii = minfo(mfilename, 'matrix', 'ltpda', utils.const.categories.helper, '$Id: nrows.m,v 1.7 2011/04/08 08:56:31 hewitson Exp $', sets, pl);
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56 end
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57
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58 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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59 %
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60 % FUNCTION: getDefaultPlist
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61 %
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62 % DESCRIPTION: Get Default Plist
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63 %
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64 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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65
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66 function plout = getDefaultPlist()
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67 persistent pl;
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68 if exist('pl', 'var')==0 || isempty(pl)
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69 pl = buildplist();
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70 end
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71 plout = pl;
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72 end
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73
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74 function pl = buildplist()
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75 pl = plist.EMPTY_PLIST;
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76 end
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