corrected loops in create_gamma

Author: mario

code/python/cni_toolbox/HGR.py

@@ -397,8 +397,8 @@ def __create_gamma__(self):
         x = np.floor(pix_id / self.r_stimulus)
         y = pix_id % self.r_stimulus
 
-        for i in range self.n_features:
-            for j in range self.n_gaussians:
+        for i in range(self.n_features):
+            for j in range(self.n_gaussians):
                 self.gamma[:,i] += gaussian(x[i * n_gaussians + j],
                     y[i * n_gaussians + j], sigma, x_coordinates, y_coordinates)