diff m-toolbox/classes/@matrix/transpose.m @ 0:f0afece42f48

Import.
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Wed, 23 Nov 2011 19:22:13 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@matrix/transpose.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,107 @@
+% TRANSPOSE implements transpose operator for matrix objects.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% DESCRIPTION: transpose implements transpose operator for a matrix object.
+%
+% CALL:        obj = obj.';
+%              obj = transpose(obj);
+%
+% <a href="matlab:utils.helper.displayMethodInfo('matrix', 'transpose')">Parameters Description</a>
+%
+% VERSION:     $Id: transpose.m,v 1.11 2011/04/08 08:56:31 hewitson Exp $
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function varargout = transpose(varargin)
+  
+  % Check if this is a call for parameters
+  if utils.helper.isinfocall(varargin{:})
+    varargout{1} = getInfo(varargin{3});
+    return
+  end
+  
+  % Collect input variable names
+  in_names = cell(size(varargin));
+  for ii = 1:nargin
+    in_names{ii} = inputname(ii);
+  end
+  
+  % Collect all matrices and plists
+  [as, matrix_invars, rest] = utils.helper.collect_objects(varargin(:), 'matrix', in_names);
+  [pl, pl_invars, rest]     = utils.helper.collect_objects(rest(:), 'plist', in_names);
+  
+  % Combine plists
+  usepl = parse(pl, getDefaultPlist());
+  
+  % decide to do a deep copy
+  bs = copy(as,nargout);
+  
+  % run over input objects
+  for jj =1:numel(bs) 
+    % dimension of the elements
+    s1 = size(bs(jj).objs,1);
+    s2 = size(bs(jj).objs,2);
+    
+    trp = bs(jj).objs.initObjectWithSize(s2,s1);
+    for ii=1:s1
+      for kk=1:s2
+        trp(kk,ii) = bs(jj).objs(ii,kk);
+      end
+    end
+    bs(jj).objs = trp;
+
+    % set Name
+    bs(jj).name = sprintf('transpose(%s)',as(jj).name);
+    % add history
+    bs(jj).addHistory(getInfo('None'), usepl, matrix_invars(jj), as(jj).hist); 
+  end
+  varargout{1} = bs;
+  
+  
+end
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                               Local Functions                               %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% FUNCTION:    getInfo
+%
+% DESCRIPTION: Get Info Object
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function ii = getInfo(varargin)
+  
+  if nargin == 1 && strcmpi(varargin{1}, 'None')
+    sets = {};
+    pls  = [];
+  else
+    sets = {'Default'};
+    pls  = getDefaultPlist;
+  end
+  % Build info object
+  ii = minfo(mfilename, 'matrix', 'ltpda', utils.const.categories.aop, '$Id: transpose.m,v 1.11 2011/04/08 08:56:31 hewitson Exp $', sets, pls);
+
+end
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% FUNCTION:    getDefaultPlist
+%
+% DESCRIPTION: Get Default Plist
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function plout = getDefaultPlist()
+  persistent pl;  
+  if exist('pl', 'var')==0 || isempty(pl)
+    pl = buildplist();
+  end
+  plout = pl;  
+end
+
+function pl = buildplist()
+  pl = plist.EMPTY_PLIST;
+end