Lines Matching refs:G

985     G = OrderedDict()
987       G[xf] = None
1000     sinks = OrderedDict.fromkeys(u for u in G if not u.outgoing)
1001     sources = OrderedDict.fromkeys(u for u in G if not u.incoming)
1009     while G:
1014           if u not in G:
1017           del G[u]
1028           if u not in G:
1031           del G[u]
1038       if not G:
1047         if u and u.item in G:
1052       del G[u]