--- /dev/null
+import compo\r
+\r
+x = []\r
+y = []\r
+for i in range(5):\r
+ ii = i+1\r
+ x.append(2*ii)\r
+ y.append(ii*ii)\r
+\r
+C = compo.compo()\r
+ \r
+z = C.addvec(x, y)\r
+print 'x = ', x\r
+print 'y = ', y\r
+print 'z = ', z\r
+print C.prdscl(x,y)\r
+\r