--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@smodel/copy.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,44 @@
+% COPY makes a (deep) copy of the input smodel objects.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% DESCRIPTION: COPY makes a deep copy of the input smodel objects.
+%
+% CALL:        b = copy(a, flag)
+%
+% INPUTS:      a    - input smodel object
+%              flag - 1: make a deep copy, 0: return copies of handles
+%
+% OUTPUTS:     b - copy of inputs
+%
+% This is a transparent function and adds no history.
+%
+% VERSION:     $Id: copy.m,v 1.7 2011/02/11 19:59:02 luigi Exp $
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function varargout = copy(old, deepcopy)
+  
+  if deepcopy
+    % Loop over input smodel objects
+    new = smodel.newarray(size(old));
+    obj = copy@ltpda_uoh(new, old, 1);
+    
+    for kk=1:numel(old)
+      obj(kk).expr    = old(kk).expr;
+      obj(kk).params  = old(kk).params;
+      obj(kk).values  = old(kk).values;
+      obj(kk).xvar    = old(kk).xvar;
+      obj(kk).xvals   = old(kk).xvals;
+      obj(kk).trans   = old(kk).trans;
+      obj(kk).aliasNames   = old(kk).aliasNames;
+      obj(kk).aliasValues   = old(kk).aliasValues;
+      obj(kk).xunits  = copy(old(kk).xunits,1);
+      obj(kk).yunits  = copy(old(kk).yunits,1);
+    end
+  else
+    obj = old;
+  end
+  
+  varargout{1} = obj;
+end
+