From 2de760a334ce41cb2c239a1b7c06ba677018754b Mon Sep 17 00:00:00 2001
From: Christoph Groth <christoph.groth@cea.fr>
Date: Mon, 2 Nov 2015 15:50:28 +0100
Subject: [PATCH] update tutorial example diff, removing unneeded hunk
---
doc/source/images/ab_ring.py.diff | 26 +++-----------------------
1 file changed, 3 insertions(+), 23 deletions(-)
diff --git a/doc/source/images/ab_ring.py.diff b/doc/source/images/ab_ring.py.diff
index bacb5201..7bb4c59b 100644
--- a/doc/source/images/ab_ring.py.diff
+++ b/doc/source/images/ab_ring.py.diff
@@ -8,27 +8,7 @@
from cmath import exp
from math import pi
-@@ -40,12 +41,13 @@
- sys[lat.shape(ring, (0, r1 + 1))] = 4 * t
- sys[lat.neighbors()] = -t
-
-- # In order to introduce a flux through the ring, we introduce a phase on
-- # the hoppings on the line cut through one of the arms. Since we want to
-- # change the flux without modifying the Builder instance repeatedly, we
-- # define the modified hoppings as a function that takes the flux as its
-- # parameter phi.
-- def fluxphase(site1, site2, phi):
-+ # In order to introduce a flux through the ring, we introduce a phase
-+ # on the hoppings on the line cut through one of the arms
-+
-+ # since we want to change the flux without modifying Builder repeatedly,
-+ # we define the modified hoppings as a function that takes the flux
-+ # through the argument phi.
-+ def fluxphase(site1, site2, phi=0):
- return exp(1j * phi)
-
- def crosses_branchcut(hop):
-@@ -81,6 +83,50 @@
+@@ -81,6 +82,50 @@
return sys
@@ -79,7 +59,7 @@
def plot_conductance(sys, energy, fluxes):
# compute conductance
-@@ -90,18 +136,31 @@
+@@ -90,18 +135,31 @@
smatrix = kwant.smatrix(sys, energy, args=[flux])
data.append(smatrix.transmission(1, 0))
@@ -116,7 +96,7 @@
# Finalize the system.
sys = sys.finalized()
-@@ -111,6 +170,17 @@
+@@ -111,6 +169,17 @@
for i in xrange(100)])
--
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