ADDED   mttroot/mtt/bin/trans/m/mtt_simulate.m
Index: mttroot/mtt/bin/trans/m/mtt_simulate.m
==================================================================
--- /dev/null
+++ mttroot/mtt/bin/trans/m/mtt_simulate.m
@@ -0,0 +1,31 @@
+function [t,y,y_theta] = mtt_simulate(system_name,theta);
+  ## usage: [t,y,y_theta] = mtt_simulate(r);
+  ##
+  ## Simulate system with name system and parameter vector theta
+  ## The order of components in theta is determined in system_numpar.txt:
+  ## Copyright (C) 1999 by Peter J. Gawthrop
+
+  ## Simulate using mtt-generated function
+  y_theta = [];
+   for i=1:length(theta)
+     args="";
+     for j=1:length(theta)
+       i_sensitivity=(j==i);
+       args = sprintf("%s%i %g ",args, i_sensitivity, theta(j));
+     endfor
+
+     args
+     command = sprintf("./%s_ode2odes.out %s > mtt_data.dat\n", system_name, args)
+     system(command);
+
+     ## Retrieve data
+     load -force mtt_data.dat
+     t = mtt_data(:,1);
+     y = mtt_data(:,2);
+     y_theta = [y_theta mtt_data(:,3)];
+   endfor
+
+endfunction
+
+
+