--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m-toolbox/classes/@unit/copy.m	Wed Nov 23 19:22:13 2011 +0100
@@ -0,0 +1,37 @@
+% COPY makes a (deep) copy of the input unit objects.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+% DESCRIPTION: COPY makes a deep copy of the input unit objects.
+%
+% CALL:        b = copy(a, flag)
+%
+% INPUTS:      a    - input unit 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 2010/06/25 15:11:48 ingo Exp $
+%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+function varargout = copy(old, deepcopy)
+  
+  if deepcopy
+    % Loop over input unit objects
+    new = unit.newarray(size(old));
+%     new = copy@ltpda_nuo(new, old, 1);
+    
+    for kk=1:numel(old)
+      new(kk).strs = old(kk).strs;
+      new(kk).exps = old(kk).exps;
+      new(kk).vals = old(kk).vals;
+    end
+  else
+    new = old;
+  end
+  
+  varargout{1} = new;
+end
+