Mercurial > hg > ltpda
diff m-toolbox/classes/@matrix/transpose.m @ 0:f0afece42f48
Import.
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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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