--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python/zpowk.py	Fri May 27 14:24:59 2011 +0530
@@ -0,0 +1,8 @@
+#!/usr/bin/python
+
+import scipy as sp
+def zpowk(k):
+    zk = sp.zeros((1, k+1))
+    zk[0,k] = 1
+    dzk = k
+    return zk, dzk