From 51bdb17d31701653505715c9fb2c37ed5c4560eb Mon Sep 17 00:00:00 2001
From: Pete Shadbolt <pete.shadbolt@gmail.com>
Date: Thu, 5 May 2016 18:22:46 +0100
Subject: [PATCH] Comments

---
 cz_table.py         | 1 +
 tables.py           | 1 -
 tests/test_graph.py | 7 +++++--
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/cz_table.py b/cz_table.py
index f6770de..19ca112 100644
--- a/cz_table.py
+++ b/cz_table.py
@@ -11,6 +11,7 @@ no_bond = np.kron(qi.plus, qi.plus)
 
 for u in tables.unitaries:
     psi = qi.cz*np.kron(u, qi.ha)*bond
+    print u
 
     for bb in bond, no_bond:
         for a in tables.unitaries:
diff --git a/tables.py b/tables.py
index 3e4ddcd..826a32c 100644
--- a/tables.py
+++ b/tables.py
@@ -50,7 +50,6 @@ def construct_tables(filename="tables.cache"):
         cPickle.dump(output, f)
     return output
 
-
 decompositions = ("xxxx", "xx", "zzxx", "zz", "zxx", "z", "zzz", "xxz",
      "xzx", "xzxxx", "xzzzx", "xxxzx", "xzz", "zzx", "xxx", "x",
      "zzzx", "xxzx", "zx", "zxxx", "xxxz", "xzzz", "xz", "xzxx")
diff --git a/tests/test_graph.py b/tests/test_graph.py
index a8e25f1..6011fc7 100644
--- a/tests/test_graph.py
+++ b/tests/test_graph.py
@@ -4,6 +4,7 @@ import time
 
 
 def demograph():
+    """ A graph for testing with """
     g = GraphState()
     g.add_edge(0, 1)
     g.add_edge(1, 2)
@@ -13,7 +14,8 @@ def demograph():
     return g
 
 
-def test_graph():
+def test_graph_basic():
+    """ Test that we can construct graphs, delete edges, whatever """
     g = demograph()
     assert g.ngbh[0] == set([1, 2, 3])
     g.del_edge(0, 1)
@@ -58,9 +60,10 @@ def test_edgelist():
 
 
 def test_million_sites():
-    """ Testing that making a graph of tent housand qubits takes less than half a second"""
+    """ Testing that making a graph of ten thousand qubits takes less than half a second"""
     g = GraphState()
     t = time.clock()
     for i in xrange(100000):
         g.add_edge(i, i + 1)
     assert time.clock() - t < .5
+