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annotate m-toolbox/classes/@ao/atan2.m @ 16:91f21a0aab35 database-connection-manager

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Update utils.jquery * * * Update utils.jmysql.getsinfo
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % ATAN2 overloads the atan2 operator for analysis objects. Four quadrant inverse tangent.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: ATAN2 overloads the atan2 operator for analysis objects.
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5 % Four quadrant inverse tangent.
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6 %
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7 % REMARK: The data-object of the output AO is the same as the data-object
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8 % of the first AO input. The result of the atan2 will be copied to
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9 % the y values of this data-object.
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10 %
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11 % CALL: ao_out = atan2(ao1, ao2);
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12 % ao_out = atan2(ao1, ao2);
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13 % ao_out = atan2(ao_vec1, ao_vec2);
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14 %
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15 % <a href="matlab:utils.helper.displayMethodInfo('ao', 'atan2')">Parameters Description</a>
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16 %
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17 % VERSION: $Id: atan2.m,v 1.18 2011/04/08 08:56:12 hewitson Exp $
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18 %
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19 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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20
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21 function varargout = atan2(varargin)
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22
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23 callerIsMethod = utils.helper.callerIsMethod;
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24
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25 operatorName = 'atan2';
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26 operatorSymbol = 'atan2';
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27
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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 % Collect input aos and ao variable names
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35 in_names = cell(size(varargin));
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36 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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37
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38 % Collect all AOs
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39 [as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names);
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40
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41 % Check output arguments number
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42 if nargout == 0
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43 error('### %s cannot be used as a modifier. Please give an output variable.', operatorName);
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44 end
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45
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46 % Check input arguments number
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47 if length(as) ~= 2
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48 error ('### Incorrect inputs for %s. Please enter 2 AOs', operatorName);
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49 end
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50
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51 % Go for a deep copy
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52 bs = copy(as, true);
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53
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54 % Settings
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55 if callerIsMethod
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56 infoObj = [];
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57 pl = plist;
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58 else
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59 infoObj = getInfo();
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60 pl = getDefaultPlist;
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61 end
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62
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63 % Apply method and set output
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64 varargout{1} = bs.applyoperator(callerIsMethod, ao_invars, operatorName, operatorSymbol, pl, infoObj);
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65
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66 end
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67
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68 %--------------------------------------------------------------------------
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69 % Get Info Object
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70 %--------------------------------------------------------------------------
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71 function ii = getInfo(varargin)
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72 if nargin == 1 && strcmpi(varargin{1}, 'None')
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73 sets = {};
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74 pl = [];
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75 else
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76 sets = {'Default'};
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77 pl = getDefaultPlist;
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78 end
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79 % Build info object
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80 ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.trig, '$Id: atan2.m,v 1.18 2011/04/08 08:56:12 hewitson Exp $', sets, pl);
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81 ii.setModifier(false);
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82 ii.setArgsmin(2);
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83 end
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84
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85 %--------------------------------------------------------------------------
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86 % Get Default Plist
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87 %--------------------------------------------------------------------------
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88
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89 function plout = getDefaultPlist()
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90 persistent pl;
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91 if ~exist('pl', 'var') || isempty(pl)
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92 pl = buildplist();
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93 end
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94 plout = pl;
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95 end
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96
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97 function pl = buildplist()
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98 pl = plist.EMPTY_PLIST;
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99 end
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100
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101