Index: mttroot/mtt/lib/comp/simple/SS_eqn.m
==================================================================
--- mttroot/mtt/lib/comp/simple/SS_eqn.m
+++ mttroot/mtt/lib/comp/simple/SS_eqn.m
@@ -5,10 +5,11 @@
 % the named SS (the ports) being in the correct order. Using globals here
 % avoids changing the common argument list for all _eqn files for something
 % which is only used for named SS components.
 global local_u_index
 global local_y_index
+global at_top_level
 
 % SS_eqn - equations for SS component
 % 
 %     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
 %     %%%%% Model Transformation Tools %%%%%
@@ -25,10 +26,13 @@
 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % %% Version control history
 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % %% $Id$
 % %% $Log$
+% %% Revision 1.15  1997/12/16 19:16:07  peterg
+% %% Added unknown input to the effort part.
+% %%
 % %% Revision 1.14  1997/12/16 18:25:19  peterg
 % %% Added unknown_input attribure to flow -- effort still needs doing
 % %%
 % %% Revision 1.13  1997/09/18 13:15:15  peterg
 % %% Fixed incorrect error message flagging inappropriate flow outputs
@@ -102,11 +106,11 @@
 inputs = structure(3);
 outputs = structure(4);
 zero_outputs = structure(5);
 unknown_inputs = structure(6);
 
-if strcmp(effort_attribute, 'MTT_port') % Its a named port
+if strcmp(effort_attribute, 'MTT_port')&&~at_top_level % It's a named port
 
 % Note: we don't have numbered ports now, so the correct indices are deduced
 % by incrementing the two globals: local_u_index and local_y_index
 % $$$   % Convert string to number
 % $$$   % port_number = abs(flow_attribute)-abs('0');