--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@ssm/update_struct.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,49 @@
+% UPDATE_STRUCT update the input structure to the current ltpda version
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% FUNCTION:    update_struct
+%
+% DESCRIPTION: UPDATE_STRUCT update the input structure to the current
+%              ltpda version
+%
+% CALL:        obj_struct = update_struct(obj_struct, version_str);
+%
+% VERSION:     $Id: update_struct.m,v 1.10 2010/12/22 16:11:25 ingo Exp $
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function varargout = update_struct(varargin)
+  utils.helper.msg(utils.const.msg.MNAME, ['running ', mfilename]);
+  
+  obj_struct = varargin{1};
+  struct_ver = varargin{2};
+  
+  % get the version of the current toolbox
+  tbx_ver = strtok(getappdata(0, 'ltpda_version'));
+  
+  % get only the version string without the MATLAB version
+  struct_ver = strtok(struct_ver);
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '1.0 -> 1.9.1'   %%%%%%%%%%%%%%%%%%%%%%%
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '1.9.1' ->'1.9.2'  %%%%%%%%%%%%%%%%%%%%%%%
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '1.9.2' ->'1.9.3'  %%%%%%%%%%%%%%%%%%%%%%%
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '1.9.3' ->'1.9.4'  %%%%%%%%%%%%%%%%%%%%%%%
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '1.9.4' ->'2.0'  %%%%%%%%%%%%%%%%%%%%%%%
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '2.0' ->'2.0.1'  %%%%%%%%%%%%%%%%%%%%%%%
+  
+  %%%%%%%%%%%%%%%%%%%%%%%   Update version '2.0.1' ->'2.1'  %%%%%%%%%%%%%%%%%%%%%%%
+  
+  if utils.helper.ver2num(struct_ver) < utils.helper.ver2num('2.1') && ~strcmp(struct_ver, '1.0')
+    
+    error('### The LTPDA toolbox doesn''t support ssm objects which are created with the toolbox version lower than 2.1');
+    
+  end
+  
+  varargout{1} = obj_struct;
+end
+