Mercurial > hg > ltpda
view m-toolbox/classes/@ao/find.m @ 15:ce3fbb7ebe71 database-connection-manager
Remove broken functions from utils.jmysql
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 16:20:06 +0100 |
parents | f0afece42f48 |
children |
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% FIND particular samples that satisfy the input query and return a new AO. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % DESCRIPTION: FIND particular samples that satisfy the input query and return a new AO. % % CALL: b = find(a, 'x > 10 & x < 100') % b = find(a, plist) % % PROCINFO: The selected indexes are stored in the procinfo of the % output AO. You can get this indexes with: % b.procinfo.find('index') % % <a href="matlab:utils.helper.displayMethodInfo('ao', 'find')">Parameters Description</a> % % VERSION: $Id: find.m,v 1.47 2011/10/05 12:04:25 ingo Exp $ % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function varargout = find(varargin) % 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 and plists [as, ao_invars] = utils.helper.collect_objects(varargin(:), 'ao', in_names); [pl, pl_invars, rest] = utils.helper.collect_objects(varargin(:), 'plist', in_names); % Decide on a deep copy or a modify bs = copy(as, nargout); % combine plists pl = parse(pl, getDefaultPlist()); % initialise queries queries = ''; % extract any from inputs for j=1:numel(rest) if ischar(rest{j}) queries = [queries ' & ' rest{j}]; end end % Get sample selection from plist queries = [queries ' & ' find(pl, 'query')]; % We may have pre or trailing '&' now queries = strtrim(queries); if queries(1) == '&' queries = queries(2:end); end if queries(end) == '&' queries = queries(1:end-1); end % store for history queries = strtrim(queries); pl.pset('query', queries); % Loop over input AOs for j=1:numel(bs) % The user uses the variables x and y so we need % to put them in the workspace. clear x if ~isa(bs(j).data, 'cdata') x = bs(j).data.getX; end y = bs(j).data.getY; idx = []; cmd = sprintf('idx = find(%s);', queries); try eval(cmd); catch ME error('%s\n\n### please use x or y for the queries.',ME.message); end % set data if ~isa(bs(j).data, 'cdata') %%% tsdata, fsdata, xydata bs(j).data.setXY(x(idx), y(idx)); % Set 'dx' and 'dy' and 'enbw' if numel(bs(j).data.dx) > 1 bs(j).data.setDx(bs(j).data.dx(idx)); end if numel(bs(j).data.dy) > 1 bs(j).data.setDy(bs(j).data.dy(idx)); end if isprop(bs(j).data, 'enbw') if numel(bs(j).data.enbw) > 1 bs(j).data.setEnbw(bs(j).data.enbw(idx)); end end else %%% cdata bs(j).data.setY(y(idx)); if numel(bs(j).data.dy) > 1 bs(j).data.setY(bs(j).data.dy(idx)); end end %%% Set special properties for 'tsdata' objects if isa(bs(j).data, 'tsdata') % Set the toffset to zero because the x-vector includes the toffset bs(j).data.setToffset(0); % Check fs and see if is x evenly sampled [fs,t0,fitted] = tsdata.fitfs(x(idx)); if fitted bs(j).data.setFs(fs); bs(j).data.fixNsecs(); else % drop x bs(j).data.collapseX; end end % set name bs(j).name = sprintf('find(%s)', ao_invars{j}); % add history bs(j).addHistory(getInfo('None'), pl, ao_invars(j), bs(j).hist); bs(j).procinfo = plist('index', idx); end % Set output if nargout == numel(bs) % List of outputs for ii = 1:numel(bs) varargout{ii} = bs(ii); end else % Single output varargout{1} = bs; end end %-------------------------------------------------------------------------- % 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, 'ao', 'ltpda', utils.const.categories.helper, '$Id: find.m,v 1.47 2011/10/05 12:04:25 ingo Exp $', sets, pls); end %-------------------------------------------------------------------------- % 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({'query', 'A search string specifying a query on ''x'' or ''y'' (or ''vals'' for cdata). <br>For example, <tt>''x>3 & x<5''</tt>'}, paramValue.EMPTY_STRING); end