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annotate m-toolbox/classes/@ao/sqrt.m @ 40:977eb37f31cb database-connection-manager

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User friendlier errors from utils.mysql.connect
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 18:04:03 +0100
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Daniele Nicolodi <nicolodi@science.unitn.it>
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1 % SQRT computes the square root of the data in the AO.
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2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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3 %
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4 % DESCRIPTION: SQRT computes the square root of the data in the AO.
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5 %
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6 % CALL: ao_out = sqrt(ao_in);
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7 % ao_out = sqrt(ao_in, pl);
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8 %
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9 % <a href="matlab:utils.helper.displayMethodInfo('ao', 'sqrt')">Parameters Description</a>
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10 %
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11 % VERSION: $Id: sqrt.m,v 1.42 2011/04/19 18:48:11 ingo Exp $
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12 %
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13 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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14
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15 function varargout = sqrt(varargin)
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16
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17 % Check if the method was called by another method
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18 callerIsMethod = utils.helper.callerIsMethod;
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19
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20 % Settings
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21 operatorName = 'sqrt';
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22 dxFcn = @(x,dx)abs(1./(2*sqrt(abs(x)))).*dx;
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23
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24 if callerIsMethod
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25 in_names = {};
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26 else
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27 % Collect input variable names
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28 in_names = cell(size(varargin));
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29 for ii = 1:nargin,in_names{ii} = inputname(ii);end
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30 end
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31
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32 copyObjects = nargout>0;
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33 [bs, pl] = ao.applymethod(copyObjects, callerIsMethod, in_names, operatorName, dxFcn, @getInfo, @getDefaultPlist, varargin{:});
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34
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35 if isa(bs, 'ao')
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36 % Set units
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37 for ii = 1:numel(bs)
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38 app_axis = pl.find('axis');
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39 if any('X'==upper(app_axis))
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40 bs(ii).data.setXunits(feval('sqrt', bs(ii).data.xunits));
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41 end
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42 if any('Y'==upper(app_axis))
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43 bs(ii).data.setYunits(feval('sqrt', bs(ii).data.yunits));
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44 end
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45 if any('Z'==upper(app_axis))
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46 bs(ii).data.setZunits(feval('sqrt', bs(ii).data.zunits));
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47 end
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48 end
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49 end
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50
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51 % set outputs
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52 varargout = utils.helper.setoutputs(nargout, bs);
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53
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54 end
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55
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56 %--------------------------------------------------------------------------
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57 % Get Info Object
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58 %--------------------------------------------------------------------------
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59 function ii = getInfo(varargin)
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60 ii = minfo.getInfoAxis(mfilename, @getDefaultPlist, varargin);
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61 end
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62
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63 %--------------------------------------------------------------------------
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64 % Get Default Plist
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65 %--------------------------------------------------------------------------
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66
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67 function plout = getDefaultPlist(set)
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68 persistent pl;
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69 persistent lastset;
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70 if ~exist('pl', 'var') || isempty(pl) || ~strcmp(lastset, set)
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71 pl = buildplist(set);
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72 lastset = set;
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73 end
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74 plout = pl;
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75 end
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76
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77 function plout = buildplist(varargin)
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78 plout = plist.getDefaultAxisPlist(varargin{:});
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79 end
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