More features

app.py

@@ -2,6 +2,7 @@ from flask import Flask, request, redirect, url_for, make_response, render_templ
 from flask_redis import FlaskRedis
 import json, abp, markdown
 from pprint import pprint
+import raussendorf
 
 app = Flask(__name__)
 redis = FlaskRedis(app)
@@ -56,6 +57,10 @@ def edit():
         g.local_complementation(edit["node"])
     elif action == "measure":
         g.measure(edit["node"], "p"+edit["basis"])
+    elif action == "clear":
+        g = abp.GraphState()
+    elif action == "raussendorf":
+        g = raussendorf.raussendorf()
     else:
         pass
 

raussendorf.py

@@ -0,0 +1,61 @@
+from abp import GraphState, VizClient
+from abp.util import xyz
+import numpy as np
+import time
+import itertools
+import networkx as nx
+import requests
+import json
+
+raussendorf_unit_cell = (
+     ((1, 0, 0), (1, 1, 0)), ((0, 1, 0), (1, 1, 0)),
+     ((1, 2, 0), (1, 1, 0)), ((2, 1, 0), (1, 1, 0)),
+     ((1, 2, 2), (1, 1, 2)), ((0, 1, 2), (1, 1, 2)),
+     ((1, 0, 2), (1, 1, 2)), ((2, 1, 2), (1, 1, 2)),
+     ((0, 1, 0), (0, 1, 1)), ((0, 0, 1), (0, 1, 1)),
+     ((0, 1, 2), (0, 1, 1)), ((0, 2, 1), (0, 1, 1)),
+     ((2, 1, 0), (2, 1, 1)), ((2, 0, 1), (2, 1, 1)),
+     ((2, 1, 2), (2, 1, 1)), ((2, 2, 1), (2, 1, 1)),
+     ((1, 0, 0), (1, 0, 1)), ((0, 0, 1), (1, 0, 1)),
+     ((1, 0, 2), (1, 0, 1)), ((2, 0, 1), (1, 0, 1)),  
+     ((1, 2, 0), (1, 2, 1)), ((0, 2, 1), (1, 2, 1)),
+     ((1, 2, 2), (1, 2, 1)), ((2, 2, 1), (1, 2, 1)))
+
+
+def add_offset(vector, offset):
+    """ Offset a vector in n-dimensional space """
+    return tuple(v + o*2 for v, o in zip(vector, offset))
+
+
+def offset_unit_cell(unit_cell, offset):
+    """ Offset a unit cell """
+    return {(add_offset(a, offset), add_offset(b, offset)) for a, b in unit_cell}
+
+
+def lattice(unit_cell, size):
+    """ Generate a lattice from a unit cell """
+    edges = set()
+    for offset in itertools.product(*map(range, size)):
+        edges |= offset_unit_cell(unit_cell, offset)
+
+    nodes = set(itertools.chain(*edges))
+    return nodes, edges
+
+def raussendorf(N=3):
+    """ Generates raussendorf lattice """
+    nodes, edges = lattice(raussendorf_unit_cell, (N, N, N))
+
+    psi = GraphState()
+    for node in nodes:
+        x, y, z = node
+        color = "red" if (x+y+z) % 2 > 0  else "black"
+        print color
+        psi.add_qubit(node, position=xyz(*node), color=color)
+        psi.act_hadamard(node)
+
+    for edge in edges:
+        psi.act_cz(edge[0], edge[1])
+
+    return psi
+
+

static/doc.css

@@ -38,7 +38,6 @@ input[type=file] {
     color: gray;
 }
 
-
 .codehilite .hll { background-color: #ffffcc }
 .codehilite  { background: #f8f8f8; }
 .codehilite .c { color: #408080; font-style: italic } /* Comment */

static/main.css

@@ -41,6 +41,38 @@ html, body { margin: 0; padding: 0; overflow: hidden; font-size:  10pt; font-fam
     font-size: 9pt;
 }
 
+#controls {
+    background-color: black;
+    color:white;
+    padding: 10px;
+    font-family: monospace;
+    position: absolute;
+    bottom: 10px;
+    left: 10px;
+    font-size: 9pt;
+}
+
+#controls a {
+    color: white;
+    background-color: #222222;
+    border: 1px solid #555555;
+    padding: 3px;
+    margin: 1px;
+    display: inline-block;
+    text-decoration: none;
+}
+
+#node_data a {
+    color: white;
+    background-color: #222222;
+    border: 1px solid #555555;
+    padding: 3px;
+    margin: 1px;
+    display: inline-block;
+    text-decoration: none;
+}
+
+
 #version {
     color:black;
     padding: 10px;

static/scripts/editor.js

@@ -182,6 +182,16 @@ editor.measureZ = function() {
     gui.serverMessage("Measured node " + editor.selection + " in z.");
 };
 
+editor.clear = function() {
+    api.edit({action:"clear"});
+    gui.serverMessage("Cleared the graph");
+};
+
+editor.raussendorf = function() {
+    api.edit({action:"raussendorf"});
+    gui.serverMessage("Made some Raussendorf lattice");
+};
+
 editor.localComplementation = function() {
     if (editor.selection === undefined){ return; }
     api.edit({action:"localcomplementation", node:editor.selection});

templates/index.html

@@ -24,7 +24,7 @@
 <div id=node_info class=hidden> </div>
 <div id=server_info class=hidden> </div>
 
-<div id=version>ABP version 0.4.27</div>
+<!--<div id=version>ABP version 0.4.27</div>-->
 
 <div id=node_data class=hidden>
 <div id=node_name></div>
@@ -42,6 +42,13 @@
 </ul>
 </div>
 
+<div id=controls>
+    <ul>
+        <li><a href="#" onclick="editor.clear()">Clear graph</a></li>
+        <li><a href="#" onclick="editor.raussendorf()">Replace with Raussendorf</a></li>
+    </ul>
+</div>
+
 
 <div id=help>
     <h3>Usage:</h3>