diff -r 000000000000 -r 0efde00f9229 imc/smith.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imc/smith.py	Fri May 27 14:24:59 2011 +0530
@@ -0,0 +1,41 @@
+#!/usr/bin/python
+# 10.2
+import os, sys
+sys.path += [os.getcwdu() + os.sep + ".." + os.sep + "python"]
+
+import scipy as sp
+from zpowk import zpowk
+from pp_im import pp_im
+from polyfuncs import poladd
+
+Ts = 1
+B = 0.63
+A = sp.array([1, -0.37])
+k = 3
+Bd = sp.convolve(B, [0,1])
+kd = k - 1
+
+zkd, dzkd = zpowk(kd)
+mzkd, dmzkd = poladd(1, 0, -zkd, dzkd)
+
+phi = sp.array([1, -0.5])
+delta = 1
+
+Rc, Sc, Tc, gamm = pp_im(B, A, k, phi, delta)
+print "Rc =", Rc
+print "Sc =", Sc
+print "Tc =", Tc
+print "gamm =", gamm
+
+
+#// simulation parameters for stb_disc.cos 
+#// y1: 0 to 1; u1: 0 to 1.2
+st = 1.0 #// desired change in setpoint
+t_init = 0 #// simulation start time
+t_final = 20 # // simulation end time
+
+#// simulation parameters for stb_disc_10.1.cos
+N_var = 0
+C = 0
+D = 1
+N = 1