From 2f7d8aa895bfeee5fb2ac4df4f2cc52ca329add8 Mon Sep 17 00:00:00 2001
From: Anton Akhmerov <anton.akhmerov@gmail.com>
Date: Mon, 20 May 2013 13:20:27 -0400
Subject: [PATCH] fix examples/square

---
 examples/square.py | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/examples/square.py b/examples/square.py
index 19224461..e3528e80 100644
--- a/examples/square.py
+++ b/examples/square.py
@@ -6,7 +6,7 @@ from __future__ import division
 import numpy as np
 from matplotlib import pyplot
 import kwant
-from kwant.physics.selfenergy import square_selfenergy
+from kwant.physics.leads import square_selfenergy
 
 __all__ = ['System']
 
@@ -16,14 +16,9 @@ class Lead(object):
         self.t = t
         self.potential = potential
 
-<<<<<<< HEAD
-    def self_energy(self, fermi_energy, args=()):
-        return square_self_energy(self.width, self.t, self.potential,
-=======
-    def selfenergy(self, fermi_energy):
-        return square_selfenergy(self.width, self.t, self.potential,
->>>>>>> modes
-                                  fermi_energy)
+    def selfenergy(self, fermi_energy, args=()):
+        return square_selfenergy(self.width, self.t,
+                                 self.potential + fermi_energy)
 
 class System(kwant.system.FiniteSystem):
     def __init__(self, shape, hopping,
-- 
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