improc ass4: Minor bugfix.

improc/ass4/gauss.py

@@ -25,7 +25,7 @@ def Gauss(s):
     # Sample the Gaussian function
     for x in xrange(r):
         for y in xrange(r):
-            W[x, y] = a * e ** -(((x - size) ** 2 + (y - size) ** 2) / (2 * t))
+            W[x, y] = a * exp(-(((x - size) ** 2 + (y - size) ** 2) / (2 * t)))
 
     # Make sure that the sum of all kernel values is equal to one
     return W / W.sum()