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Diffstat (limited to 'lib/python2.7/site-packages/setoolsgui/networkx/algorithms/tests/test_mis.py')
-rw-r--r-- | lib/python2.7/site-packages/setoolsgui/networkx/algorithms/tests/test_mis.py | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/lib/python2.7/site-packages/setoolsgui/networkx/algorithms/tests/test_mis.py b/lib/python2.7/site-packages/setoolsgui/networkx/algorithms/tests/test_mis.py deleted file mode 100644 index 01092ef..0000000 --- a/lib/python2.7/site-packages/setoolsgui/networkx/algorithms/tests/test_mis.py +++ /dev/null @@ -1,89 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- -# $Id: test_maximal_independent_set.py 577 2011-03-01 06:07:53Z lleeoo $ -""" -Tests for maximal (not maximum) independent sets. - -""" -# Copyright (C) 2004-2010 by -# Leo Lopes <leo.lopes@monash.edu> -# Aric Hagberg <hagberg@lanl.gov> -# Dan Schult <dschult@colgate.edu> -# Pieter Swart <swart@lanl.gov> -# All rights reserved. -# BSD license. - -__author__ = """Leo Lopes (leo.lopes@monash.edu)""" - -from nose.tools import * -import networkx as nx -import random - -class TestMaximalIndependantSet(object): - def setup(self): - self.florentine = nx.Graph() - self.florentine.add_edge('Acciaiuoli','Medici') - self.florentine.add_edge('Castellani','Peruzzi') - self.florentine.add_edge('Castellani','Strozzi') - self.florentine.add_edge('Castellani','Barbadori') - self.florentine.add_edge('Medici','Barbadori') - self.florentine.add_edge('Medici','Ridolfi') - self.florentine.add_edge('Medici','Tornabuoni') - self.florentine.add_edge('Medici','Albizzi') - self.florentine.add_edge('Medici','Salviati') - self.florentine.add_edge('Salviati','Pazzi') - self.florentine.add_edge('Peruzzi','Strozzi') - self.florentine.add_edge('Peruzzi','Bischeri') - self.florentine.add_edge('Strozzi','Ridolfi') - self.florentine.add_edge('Strozzi','Bischeri') - self.florentine.add_edge('Ridolfi','Tornabuoni') - self.florentine.add_edge('Tornabuoni','Guadagni') - self.florentine.add_edge('Albizzi','Ginori') - self.florentine.add_edge('Albizzi','Guadagni') - self.florentine.add_edge('Bischeri','Guadagni') - self.florentine.add_edge('Guadagni','Lamberteschi') - - def test_K5(self): - """Maximal independent set: K5""" - G = nx.complete_graph(5) - for node in G: - assert_equal(nx.maximal_independent_set(G, [node]), [node]) - - def test_K55(self): - """Maximal independent set: K55""" - G = nx.complete_graph(55) - for node in G: - assert_equal(nx.maximal_independent_set(G, [node]), [node]) - - def test_exception(self): - """Bad input should raise exception.""" - G = self.florentine - assert_raises(nx.NetworkXUnfeasible, - nx.maximal_independent_set, G, ["Smith"]) - assert_raises(nx.NetworkXUnfeasible, - nx.maximal_independent_set, G, ["Salviati", "Pazzi"]) - - def test_florentine_family(self): - G = self.florentine - indep = nx.maximal_independent_set(G, ["Medici", "Bischeri"]) - assert_equal(sorted(indep), - sorted(["Medici", "Bischeri", "Castellani", "Pazzi", - "Ginori", "Lamberteschi"])) - - def test_bipartite(self): - G = nx.complete_bipartite_graph(12, 34) - indep = nx.maximal_independent_set(G, [4, 5, 9, 10]) - assert_equal(sorted(indep), list(range(12))) - - - def test_random_graphs(self): - """Generate 50 random graphs of different types and sizes and - make sure that all sets are independent and maximal.""" - for i in range(0, 50, 10): - G = nx.random_graphs.erdos_renyi_graph(i*10+1, random.random()) - IS = nx.maximal_independent_set(G) - assert_false(G.subgraph(IS).edges()) - neighbors_of_MIS = set.union(*(set(G.neighbors(v)) for v in IS)) - for v in set(G.nodes()).difference(IS): - assert_true(v in neighbors_of_MIS) - |