--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/place/ibm_pp.py	Fri May 27 14:24:59 2011 +0530
@@ -0,0 +1,36 @@
+#!/usr/bin/python
+# 9.10  
+
+import os, sys
+sys.path += [os.getcwdu() + os.sep + ".." + os.sep + "python"]
+
+import scipy as sp
+from zpowk import zpowk
+from desired import desired
+from pp_im import pp_im
+
+# Control of IBM lotus domino server
+# Transfer function
+
+B = 0.47
+A = sp.array([1, -0.43])
+k = 1
+zk, dzk = zpowk(k)
+ 
+# Transient specifications
+rise = 10
+epsilon = 0.01
+Ts = 1
+phi = desired(Ts,rise,epsilon)
+
+# Controller design
+Delta = sp.array([1, -1])  # internal model of step used
+Rc, Sc, Tc, gamm = pp_im(B, A, k, phi, Delta)
+
+# Simulation parameters for stb_disc.cos
+st = 1 # desired change
+t_init = 0 # simulation start time
+t_final = 40 # simulation end time
+C = 0
+D = 1 
+N_var = 0