minor band-structure-related renames in the tutorial

doc/source/images/3-band_structure.py.diff

@@ -9,12 +9,12 @@
  def make_lead(a=1, t=1.0, W=10):
      # Start with an empty lead with a single square lattice
 @@ -37,11 +38,19 @@
-     energies = kwant.physics.Bands(lead)
-     energy_list = [energies(k) for k in momenta]
+     bands = kwant.physics.Bands(lead)
+     energies = [bands(k) for k in momenta]
  
 -    pyplot.figure()
 +    fig = pyplot.figure()
-     pyplot.plot(momenta, energy_list)
+     pyplot.plot(momenta, energies)
 -    pyplot.xlabel("momentum [in units of (lattice constant)^-1]")
 -    pyplot.ylabel("energy [in units of t]")
 -    pyplot.show()

doc/source/images/4-graphene.py.diff

@@ -42,12 +42,12 @@
  
  
  def plot_bandstructure(flead, momenta):
-     energies = kwant.physics.Bands(flead)
-     energy_list = [energies(k) for k in momenta]
+     bands = kwant.physics.Bands(flead)
+     energies = [bands(k) for k in momenta]
  
 -    pyplot.figure()
 +    fig = pyplot.figure()
-     pyplot.plot(momenta, energy_list)
+     pyplot.plot(momenta, energies)
 -    pyplot.xlabel("momentum [in units of (lattice constant)^-1]")
 -    pyplot.ylabel("energy [in units of t]")
 -    pyplot.show()

doc/source/images/5-superconductor_band_structure.py.diff

@@ -9,12 +9,12 @@
  tau_x = tinyarray.array([[0, 1], [1, 0]])
  tau_z = tinyarray.array([[1, 0], [0, -1]])
 @@ -46,12 +47,19 @@
-     energies = kwant.physics.Bands(lead)
-     energy_list = [energies(k) for k in momenta]
+     bands = kwant.physics.Bands(lead)
+     energies = [bands(k) for k in momenta]
  
 -    pyplot.figure()
 +    fig = pyplot.figure()
-     pyplot.plot(momenta, energy_list)
+     pyplot.plot(momenta, energies)
      pyplot.xlabel("momentum [in untis of (lattice constant)^-1]")
      pyplot.ylabel("energy [in units of t]")
      pyplot.ylim([-0.8, 0.8])

doc/source/tutorial/3-band_structure.py

@@ -37,11 +37,11 @@ def make_lead(a=1, t=1.0, W=10):
 
 #HIDDEN_BEGIN_pejz
 def plot_bandstructure(lead, momenta):
-    energies = kwant.physics.Bands(lead)
-    energy_list = [energies(k) for k in momenta]
+    bands = kwant.physics.Bands(lead)
+    energies = [bands(k) for k in momenta]
 
     pyplot.figure()
-    pyplot.plot(momenta, energy_list)
+    pyplot.plot(momenta, energies)
     pyplot.xlabel("momentum [in units of (lattice constant)^-1]")
     pyplot.ylabel("energy [in units of t]")
     pyplot.show()

doc/source/tutorial/4-graphene.py

@@ -129,11 +129,11 @@ def plot_conductance(sys, energies):
 
 
 def plot_bandstructure(flead, momenta):
-    energies = kwant.physics.Bands(flead)
-    energy_list = [energies(k) for k in momenta]
+    bands = kwant.physics.Bands(flead)
+    energies = [bands(k) for k in momenta]
 
     pyplot.figure()
-    pyplot.plot(momenta, energy_list)
+    pyplot.plot(momenta, energies)
     pyplot.xlabel("momentum [in units of (lattice constant)^-1]")
     pyplot.ylabel("energy [in units of t]")
     pyplot.show()

doc/source/tutorial/5-superconductor_band_structure.py

@@ -45,11 +45,11 @@ def make_lead(a=1, t=1.0, mu=0.7, Delta=0.1, W=10):
 
 
 def plot_bandstructure(lead, momenta):
-    energies = kwant.physics.Bands(lead)
-    energy_list = [energies(k) for k in momenta]
+    bands = kwant.physics.Bands(lead)
+    energies = [bands(k) for k in momenta]
 
     pyplot.figure()
-    pyplot.plot(momenta, energy_list)
+    pyplot.plot(momenta, energies)
     pyplot.xlabel("momentum [in untis of (lattice constant)^-1]")
     pyplot.ylabel("energy [in units of t]")
     pyplot.ylim([-0.8, 0.8])