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view m-toolbox/classes/@ao/simplifyYunits.m @ 16:91f21a0aab35 database-connection-manager
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author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 16:20:06 +0100 |
parents | f0afece42f48 |
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% SIMPLIFYYUNITS simplify the 'yunits' property of the ao. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % DESCRIPTION: SIMPLIFYYUNITS sets the 'yunits' property of the ao. % % CALL: ao = simplifyYunits(ao) % obj = obj.simplifyYunits(pl); % % <a href="matlab:utils.helper.displayMethodInfo('ao', 'simplifyYunits')">Parameters Description</a> % % VERSION: $Id: simplifyYunits.m,v 1.20 2011/05/22 22:20:26 mauro Exp $ % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function varargout = simplifyYunits(varargin) % Check if this is a call from a class method callerIsMethod = utils.helper.callerIsMethod; if callerIsMethod as = varargin{1}; if nargin == 2 pls = varargin{2}; else pls = plist(); end else %%% Check if this is a call for parameters if utils.helper.isinfocall(varargin{:}) varargout{1} = getInfo(varargin{3}); return end import utils.const.* utils.helper.msg(msg.PROC3, 'running %s/%s', mfilename('class'), mfilename); % Collect input variable names in_names = cell(size(varargin)); for ii = 1:nargin,in_names{ii} = inputname(ii);end % Collect all AOs [as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names); % Apply defaults to plist pls = applyDefaults(getDefaultPlist, varargin{:}); end % Decide on a deep copy or a modify bs = copy(as, nargout); % check if simplifying the prefixes or not: 'yes'/'no' or true/false or 'true'/'false' prefixes = utils.prog.yes2true(find(pls, 'prefixes')); % gathering exception list exceptions = find(pls, 'exceptions'); if isempty(exceptions) exceptions = cell(0); elseif ~iscell(exceptions) exceptions = cellstr(exceptions); end % Loop over AOs for jj = 1:numel(bs) % Count the prefix values first before we compute this value to the % data because then is the error not so large. prfval = 1; % simplify prefixes first if prefixes yun = copy(bs(jj).data.yunits, true); vals = yun.vals; exps = yun.exps; % Get the different unit-string of the y-axis. % Use for this the char-method because this method adds the prefix % to the unit. strs = {}; yuns = yun.split(); for kk = 1:numel(yuns) strs{end+1} = char(yuns(kk)); end % Run over all y-units parts because it might be that one of the parts is % in the exception list. for ii = 1:numel(vals) str = strs{ii}(2:end-1); str = strtok(str, '^'); if ~(any(ismember(str, exceptions))) prfval = prfval .* prod(vals(ii) .^ exps(ii)); vals(ii) = 1; yun.setVals(vals); end end bs(jj).data.setYunits(yun); end % Multiply the prefix value to the y-data bs(jj).data.setY(bs(jj).y .* prfval); % simplify the units bs(jj).data.setYunits(simplify(bs(jj).data.yunits, exceptions)); if ~callerIsMethod bs(jj).addHistory(getInfo('None'), pls, ao_invars(jj), bs(jj).hist); end end % Set output varargout = utils.helper.setoutputs(nargout, bs); end %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % Local Functions % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %-------------------------------------------------------------------------- % Get Info Object %-------------------------------------------------------------------------- function ii = getInfo(varargin) if nargin == 1 && strcmpi(varargin{1}, 'None') sets = {}; pl = []; else sets = {'Default'}; pl = getDefaultPlist(); end % Build info object ii = minfo(mfilename, 'ao', 'ltpda', utils.const.categories.helper, '$Id: simplifyYunits.m,v 1.20 2011/05/22 22:20:26 mauro Exp $', sets, pl); end %-------------------------------------------------------------------------- % Get Default Plist %-------------------------------------------------------------------------- function plout = getDefaultPlist() persistent pl; if ~exist('pl', 'var') || isempty(pl) pl = buildplist(); end plout = pl; end function pl = buildplist() pl = plist(); % Prefixes p = param({'prefixes', 'also simplify the prefixes and scale the data'}, paramValue.TRUE_FALSE); pl.append(p); % Exceptions p = param({'exceptions', 'A string or cell of strings of units which are not simplyfied.'}, ... paramValue.EMPTY_STRING); pl.append(p); end