From 194fd07a0fc59130c1c8154b3411346bb092e906 Mon Sep 17 00:00:00 2001
From: Anton Akhmerov <anton.akhmerov@gmail.com>
Date: Thu, 12 Jul 2012 17:08:32 +0200
Subject: [PATCH] minor corrections to tutorial2c
---
examples/tutorial2c.py | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/examples/tutorial2c.py b/examples/tutorial2c.py
index 9a4cdbfd..06a5d6be 100644
--- a/examples/tutorial2c.py
+++ b/examples/tutorial2c.py
@@ -33,7 +33,7 @@ def make_system(a=1, t=1.0, W=10, r1=10, r2=20):
return ( r1**2 < rsq < r2**2)
# and add the corresponding lattice points using the `shape`-function
- sys[lat.shape(ring, (0, 11))] = 4 * t
+ sys[lat.shape(ring, (0, r1+1))] = 4 * t
for hopping in lat.nearest:
sys[sys.possible_hoppings(*hopping)] = - t
@@ -64,17 +64,17 @@ def make_system(a=1, t=1.0, W=10, r1=10, r2=20):
def lead_shape(pos):
(x, y) = pos
- return (-1 < x < 1) and ( -W/2 < y < W/2 )
+ return (-1 < x < 1) and (-W/2 < y < W/2)
lead0[lat.shape(lead_shape, (0, 0))] = 4 * t
for hopping in lat.nearest:
lead0[lead0.possible_hoppings(*hopping)] = - t
# Then the lead to the right
- # (again, obtained using reverse()
+ # [again, obtained using reversed()]
lead1 = lead0.reversed()
- #### Attach the leads and return the finalized system. ####
+ #### Attach the leads and return the system. ####
sys.attach_lead(lead0)
sys.attach_lead(lead1)
--
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