Mercurial > hg > ltpda

annotate m-toolbox/classes/@ao/min.m @ 45:a59cdb8aaf31 database-connection-manager

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Merge
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Tue, 06 Dec 2011 19:07:22 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % MIN computes the minimum value of the data in the AO.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: MIN computes the minimum value of the data in the AO.
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5 %
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Daniele Nicolodi <nicolodi@science.unitn.it>
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6 % CALL: ao_out = min(ao_in);
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Daniele Nicolodi <nicolodi@science.unitn.it>
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7 % ao_out = min(ao_in, pl);
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('ao', 'min')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: min.m,v 1.31 2011/04/08 08:56:16 hewitson Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function varargout = min(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 input variable names
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24 in_names = cell(size(varargin));
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25 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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26
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27 % Collect all AOs
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28 [as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names);
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29 pl = utils.helper.collect_objects(varargin(:), 'plist');
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30
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31 % Get default parameters
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32 pl = parse(pl, getDefaultPlist);
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33
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34 % Decide on a deep copy or a modify
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35 bs = copy(as, nargout);
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36
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37
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38 % Apply method to all AOs
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39 for j=1:numel(bs)
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40 skip = false;
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41 % get min value
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42 if isa(bs(j).data, 'data3D')
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43 skip = true;
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44 warning('!!! Skipping AO [%s]: min doesn''t work for 3D data at the moment', bs(j).name);
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45 elseif isa(bs(j).data, 'data2D')
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46 switch lower(find(pl, 'axis'))
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47 case 'x'
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48 [mx, idx] = min(bs(j).data.getX);
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49 my = bs(j).data.getY(idx);
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50 case 'y'
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51 [my, idx] = min(bs(j).data.getY);
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52 mx = bs(j).data.getX(idx);
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53 otherwise
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54 error('### The axis must one of ''x'' or ''y''.');
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55 end
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56 d = xydata(mx, my);
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57 d.xunits = bs(j).data.xunits;
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58 d.yunits = bs(j).data.yunits;
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59 bs(j).data = d;
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60 else
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61 my = min(bs(j).data.getY);
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62 bs(j).data.setY(my);
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63 end
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64
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65 if ~skip
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66 % Set new AO name
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67 bs(j).name = ['min(' ao_invars{j} ')'];
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68 % append history
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69 bs(j).addHistory(getInfo('None'), pl, ao_invars(j), bs(j).hist);
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70 % clear errors
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71 bs(j).clearErrors(pl);
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72 end
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73 end
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74
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75
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76 % Set output
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77 if nargout == numel(bs)
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78 % List of outputs
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79 for ii = 1:numel(bs)
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80 varargout{ii} = bs(ii);
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81 end
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82 else
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83 % Single output
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84 varargout{1} = bs;
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85 end
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86 end
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87
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88 %--------------------------------------------------------------------------
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89 % Get Info Object
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90 %--------------------------------------------------------------------------
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91 function ii = getInfo(varargin)
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92 if nargin == 1 && strcmpi(varargin{1}, 'None')
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93 sets = {};
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94 pl = [];
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95 else
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96 sets = {'Default'};
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97 pl = getDefaultPlist;
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98 end
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99 % Build info object
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100 ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.op, '$Id: min.m,v 1.31 2011/04/08 08:56:16 hewitson Exp $', sets, pl);
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101 end
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102
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103 %--------------------------------------------------------------------------
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104 % Get Default Plist
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105 %--------------------------------------------------------------------------
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106 function plout = getDefaultPlist()
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107 persistent pl;
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108 if exist('pl', 'var')==0 || isempty(pl)
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109 pl = buildplist();
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110 end
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111 plout = pl;
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112 end
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113
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114 function pl = buildplist()
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115 pl = plist.AXIS_2D_PLIST;
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116 end
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117
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118 % END