Even nicer stabilizer tables

abp/graphstate.py

@@ -416,12 +416,12 @@ class GraphState(object):
             >>> print g.to_stabilizer()
                0    1    2    3    100  200
               ------------------------------
-               X    Z    Z    X    I    I  
-               Z    X    Z    I    I    I  
-               Z    Z    X    I    I    I  
-             - Z    I    I    Z    I    I  
-               I    I    I    I    X    Z  
-               I    I    I    I    Z    X
+               X    Z    Z    X            
+               Z    X    Z                 
+               Z    Z    X                 
+             - Z              Z            
+                                   X    Z  
+                                   Z    X
 
         """
         return Stabilizer(self)

abp/stabilizer.py

@@ -44,7 +44,7 @@ class Stabilizer(object):
             sign = self.phases[i]
             sign = {1: "  ", -1: " -", 1j: " i", -1j: "-i"}[sign]
             row = (self.tableau[i][j] for j in sorted(self.phases))
-            row = ("IXYZ"[i].ljust(w) for i in row)
+            row = (" XYZ"[i].ljust(w) for i in row)
             row = "  ".join(row)
             s += "{} {}\n".format(sign, row)
         return s

examples/stabilizers.py

@@ -0,0 +1,11 @@
+from abp import GraphState
+
+edges = (0, 1), (1, 2), (2, 0), (0, 3), (100, 200)
+g = GraphState([0, 1, 2, 3, 100, 200])
+g.act_circuit((i, "hadamard") for i in g.node)
+g.act_circuit((edge, "cz") for edge in edges)
+
+g.act_local_rotation(3, 9)
+
+print g.to_stabilizer()
+