--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@smodel/mrdivide.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,104 @@
+% MRDIVIDE implements mrdivide operator for smodel objects.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% DESCRIPTION: MRDIVIDE implements mrdivide operator for smodel objects.
+%
+% CALL:        obj = obj1/obj2
+%              obj = rdivide(obj1,obj2);
+%
+% <a href="matlab:utils.helper.displayMethodInfo('smodel', 'mrdivide')">Parameters Description</a>
+%
+% VERSION:     $Id: mrdivide.m,v 1.8 2011/05/11 05:23:15 mauro Exp $
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function mdl = mrdivide(varargin)
+  
+  callerIsMethod = utils.helper.callerIsMethod;
+  
+  % Check if this is a call for parameters
+  if utils.helper.isinfocall(varargin{:})
+    mdl = getInfo(varargin{3});
+    return
+  end
+  
+  if nargout == 0
+    error('### Matrix division operator can not be used as a modifier.');
+  end
+  
+  mdl1 = varargin{1};
+  mdl2 = varargin{2};
+  
+  % Convert numbers into a smodel object
+  if isnumeric(mdl1)
+    mdl1 = smodel(mdl1);
+  end
+  if isnumeric(mdl2)
+    mdl2 = smodel(mdl2);
+  end
+  
+  %----------------- Gather the input objects names and history
+  in_names = cell(size(varargin));
+  for ii = 1:nargin,in_names{ii} = inputname(ii);end
+  
+  % Convert cdata aos into a smodel object
+  if isa(mdl2, 'ao')
+    if isa(mdl2.data, 'cdata') && numel(mdl2.data.y) == 1
+      mdl2 = smodel(mdl2.y);
+    else
+      error('### It is not possible to divide the two objects!');
+    end
+  end
+  
+  mdl = copy(mdl1, true);
+  mdl.expr = msym(['(' mdl.expr.s ')/(' mdl2.expr.s ')']);
+  mdl.name = ['(' mdl.name ')*(' mdl2.name ')'];
+
+  smodel.mergeFields(mdl1, mdl2, mdl, 'params', 'values');
+  smodel.mergeFields(mdl1, mdl2, mdl, 'aliasNames', 'aliasValues');
+  smodel.mergeFields(mdl1, mdl2, mdl, 'xvar', 'xvals');
+  smodel.mergeFields(mdl1, mdl2, mdl, 'xvar', 'xunits');
+  smodel.mergeFields(mdl1, mdl2, mdl, 'xvar', 'trans');
+
+  if ~callerIsMethod
+    mdl.addHistory(getInfo('None'), [], in_names, [mdl1.hist mdl2.hist]);
+  end
+  
+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, 'smodel', 'ltpda', utils.const.categories.aop, '$Id: mrdivide.m,v 1.8 2011/05/11 05:23:15 mauro Exp $', sets, pl);
+  ii.setArgsmin(2);
+  ii.setModifier(false);
+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