__init__.py 1.35 KB
Newer Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
#! /usr/bin/env python
# graph_tool.py -- a general graph manipulation python module
#
# Copyright (C) 2007 Tiago de Paula Peixoto <tiago@forked.de>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

Tiago Peixoto's avatar
Tiago Peixoto committed
19
20
from .. dl_import import dl_import
dl_import("import libgraph_tool_misc")
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

import random, sys
__all__ = ["random_rewire"]

def random_rewire(g, strat="uncorrelated", self_loops = False,
                  parallel_edges = False, seed = 0):
    if seed != 0:
        seed = random.randint(0, sys.maxint)
    if g.is_reversed():
        was_reversed = True
    else:
        was_reversed = False
    g.set_reversed(False)
    libgraph_tool_misc.random_rewire(g._Graph__graph, strat, self_loops,
                                     parallel_edges, seed)
    if was_reversed:
        g.set_reversed(True)