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comparison m-toolbox/classes/@ao/uminus.m @ 0:f0afece42f48

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author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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-1:000000000000 0:f0afece42f48
1 % UMINUS overloads the uminus operator for analysis objects.
2 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
3 %
4 % DESCRIPTION: UMINUS overloads the uminus operator for analysis objects.
5 % uminus(ao) negates all the elements of ao.data.
6 %
7 % CALL: ao_out = uminus(ao_in);
8 % ao_out = uminus(ao_in, pl);
9 % ao_out = uminus(ao1, pl1, ao_vector, ao_matrix, pl2);
10 %
11 % <a href="matlab:utils.helper.displayMethodInfo('ao', 'uminus')">Parameters Description</a>
12 %
13 % VERSION: $Id: uminus.m,v 1.25 2011/04/19 18:48:11 ingo Exp $
14 %
15 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
16
17 function varargout = uminus(varargin)
18
19 % Check if the method was called by another method
20 callerIsMethod = utils.helper.callerIsMethod;
21
22 % Settings
23 operatorName = 'uminus';
24 dxFcn = @(x,dx)abs(-1).*dx;
25
26 if callerIsMethod
27 in_names = {};
28 else
29 % Collect input variable names
30 in_names = cell(size(varargin));
31 for ii = 1:nargin,in_names{ii} = inputname(ii);end
32 end
33
34 copyObjects = nargout>0;
35 [bs, pl] = ao.applymethod(copyObjects, callerIsMethod, in_names, operatorName, dxFcn, @getInfo, @getDefaultPlist, varargin{:});
36
37 % set outputs
38 varargout = utils.helper.setoutputs(nargout, bs);
39
40 end
41
42 %--------------------------------------------------------------------------
43 % Get Info Object
44 %--------------------------------------------------------------------------
45 function ii = getInfo(varargin)
46 ii = minfo.getInfoAxis(mfilename, @getDefaultPlist, varargin);
47 end
48
49 %--------------------------------------------------------------------------
50 % Get Default Plist
51 %--------------------------------------------------------------------------
52
53 function plout = getDefaultPlist(set)
54 persistent pl;
55 persistent lastset;
56 if ~exist('pl', 'var') || isempty(pl) || ~strcmp(lastset, set)
57 pl = buildplist(set);
58 lastset = set;
59 end
60 plout = pl;
61 end
62
63 function plout = buildplist(varargin)
64 plout = plist.getDefaultAxisPlist(varargin{:});
65 end
66