view m-toolbox/classes/@smodel/inv.m @ 15:ce3fbb7ebe71 database-connection-manager

Remove broken functions from utils.jmysql
author Daniele Nicolodi <nicolodi@science.unitn.it>
date Mon, 05 Dec 2011 16:20:06 +0100
parents f0afece42f48
children
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% INV evaluates the inverse of smodel objects.
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% DESCRIPTION: INV evaluates the inverse of smodel objects
%
% CALL:        mdl = inv(mdl)
%
% <a href="matlab:utils.helper.displayMethodInfo('smodel', 'inv')">Parameters Description</a>
%
% VERSION:     $Id: inv.m,v 1.9 2011/04/08 08:56:30 hewitson Exp $
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function varargout = inv(varargin)
  
  % Settings
  operatorName   = 'inv';
  
  % Check if this is a call for parameters
  if utils.helper.isinfocall(varargin{:})
    varargout{1} = getInfo(varargin{3});
    return
  end
  
  % Check if the method was called by another method
  callerIsMethod = utils.helper.callerIsMethod;
  
  % Collect input variable names
  in_names = cell(size(varargin));
  for ii = 1:nargin,in_names{ii} = inputname(ii);end
  
  % Collect all smodels and plists
  [as, smodel_invars, rest] = utils.helper.collect_objects(varargin(:), 'smodel', in_names);
  pl        = utils.helper.collect_objects(varargin(:), 'plist');
  
  % Decide  on a deep copy or a modify
  mdls = copy(as, nargout);
  
  % Combine plists
  pl = parse(pl, getDefaultPlist());
  
  % Apply the operator
  mdls.op(operatorName);
 
  if ~callerIsMethod
    % Add history
    mdls.addHistory(getInfo('None'), pl, smodel_invars, [mdls(:).hist]);
    
    % Set name
    mdls.name   = [operatorName '(' mdls.name ')'];
  end
  
  % Set output
  varargout{1} = mdls;
  
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, 'smodel', 'ltpda', utils.const.categories.op, '$Id: inv.m,v 1.9 2011/04/08 08:56:30 hewitson Exp $', sets, pls);
  ii.setArgsmin(1);
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.EMPTY_PLIST;
end