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
@@ -17,10 +17,13 @@
 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % %% Version control history
 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % %% $Id$
 % %% $Log$
+% %% Revision 1.5  1996/12/04 21:27:53  peterg
+% %% Replaced str2num by sprintf
+% %%
 % %% Revision 1.4  1996/08/18  20:06:21  peter
 % %% Included zero outputs.
 % %%
 % %% Revision 1.3  1996/08/09 14:08:04  peter
 % %% Empty effort and flow attributes replaced by 'external'.
@@ -59,11 +62,13 @@
 inputs = structure(3);
 outputs = structure(4);
 zero_outputs = structure(5);
 
 if strcmp(effort_attribute, 'MTT_port') % Its a numbered port
-  port_number = sprintf('%1.0f',flow_attribute);
+  % Convert string to number
+  port_number = abs(flow_attribute)-abs('0');
+
   % Effort 
   if bonds(1,1)==-1 % Source
     fprintf(filenum, '%s := %s_MTTu%1.0f;\n', ...
         varname(name, bond_number,1), name, port_number);
   else % Sensor