erdos_renyi.py :  » Network » NetworkX » networkx-1.1 » examples » graph » Python Open Source

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Python Open Source » Network » NetworkX 
NetworkX » networkx 1.1 » examples » graph » erdos_renyi.py
# -*- coding: utf-8 -*-
#!/usr/bin/env python
"""
Create an G{n,m} random graph with n nodes and m edges
and report some properties.

This graph is sometimes called the Erds-Rnyi graph
but is different from G{n,p} or binomial_graph which is also
sometimes called the Erds-Rnyi graph.
"""
__author__ = """Aric Hagberg (hagberg@lanl.gov)"""
__credits__ = """"""
#    Copyright (C) 2004-2006 by 
#    Aric Hagberg <hagberg@lanl.gov>
#    Dan Schult <dschult@colgate.edu>
#    Pieter Swart <swart@lanl.gov>
#    All rights reserved.
#    BSD license.

from networkx import *
import sys

n=10 # 10 nodes
m=20 # 20 edges

G=gnm_random_graph(n,m)

# some properties
print "node degree clustering"
for v in nodes(G):
    print v,degree(G,v),clustering(G,v)

# print the adjacency list to terminal 
write_adjlist(G,sys.stdout)

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