def test_networkx(self): try: import networkx as nx except ImportError: return try: GraphSet.converters['to_graph'] = nx.Graph GraphSet.converters['to_edges'] = nx.Graph.edges g = nx.grid_2d_graph(3, 3) GraphSet.set_universe(g) g = GraphSet.universe() self.assertTrue(isinstance(g, nx.Graph)) self.assertEqual(len(g.edges()), 12) v00, v01, v10 = (0, 0), (0, 1), (1, 0) e1, e2 = (v00, v01), (v00, v10) gs = GraphSet([nx.Graph([e1])]) self.assertEqual(len(gs), 1) g = gs.pop() self.assertEqual(len(gs), 0) self.assertTrue(isinstance(g, nx.Graph)) self.assertTrue(g.edges() == [(v00, v01)] or g.edges() == [(v01, v00)]) gs.add(nx.Graph([e2])) self.assertEqual(len(gs), 1) except: raise finally: GraphSet.converters['to_graph'] = lambda edges: edges GraphSet.converters['to_edges'] = lambda graph: graph
def test_networkx(self): try: import networkx as nx except ImportError: return try: if nx.__version__[0] == "1": # for NetworkX version 1.x GraphSet.converters['to_graph'] = nx.Graph GraphSet.converters['to_edges'] = nx.Graph.edges else: # for NetworkX version 2.x GraphSet.converters['to_graph'] = nx.from_edgelist GraphSet.converters['to_edges'] = nx.to_edgelist g = nx.grid_2d_graph(3, 3) GraphSet.set_universe(g) g = GraphSet.universe() self.assertTrue(isinstance(g, nx.Graph)) self.assertEqual(len(g.edges()), 12) v00, v01, v10 = (0,0), (0,1), (1,0) e1, e2 = (v00, v01), (v00, v10) gs = GraphSet([nx.Graph([e1])]) self.assertEqual(len(gs), 1) g = gs.pop() self.assertEqual(len(gs), 0) self.assertTrue(isinstance(g, nx.Graph)) self.assertTrue(list(g.edges()) == [(v00, v01)] or list(g.edges()) == [(v01, v00)]) gs.add(nx.Graph([e2])) self.assertEqual(len(gs), 1) except: raise finally: GraphSet.converters['to_graph'] = lambda edges: edges GraphSet.converters['to_edges'] = lambda graph: graph
def test_modifiers(self): v = [g0, g12, g13] gs = GraphSet(v) gs.add(g1) self.assertTrue(g1 in gs) gs.remove(g1) self.assertTrue(g1 not in gs) self.assertRaises(KeyError, gs.remove, g1) gs.add(g0) gs.discard(g0) self.assertTrue(g0 not in gs) gs.discard(g0) # no exception raised gs = GraphSet(v) gs.add(e2) self.assertEqual(gs, GraphSet([g12, g123, g2])) gs = GraphSet(v) gs.remove(e2) self.assertEqual(gs, GraphSet([g0, g1, g13])) self.assertRaises(KeyError, gs.remove, e4) gs = GraphSet(v) gs.discard(e2) self.assertEqual(gs, GraphSet([g0, g1, g13])) gs.discard(e4) # no exception raised v = [g1, g12, g13] gs = GraphSet(v) g = gs.pop() self.assertTrue(isinstance(g, list)) self.assertTrue(g not in gs) self.assertEqual(gs | GraphSet([g]), GraphSet(v)) self.assertTrue(gs) gs.clear() self.assertFalse(gs) self.assertRaises(KeyError, gs.pop) self.assertRaises(KeyError, gs.add, [(1,4)]) self.assertRaises(KeyError, gs.remove, [(1,4)]) self.assertRaises(KeyError, gs.discard, [(1,4)]) self.assertRaises(KeyError, gs.add, (1,4)) self.assertRaises(KeyError, gs.remove, (1,4)) self.assertRaises(KeyError, gs.discard, (1,4)) u = [g0, g1, g12, g123, g1234, g134, g14, g4] gs = GraphSet(u) gs.flip(e1) self.assertEqual(gs, GraphSet([g0, g1, g14, g2, g23, g234, g34, g4]))
def test_modifiers(self): v = [g0, g12, g13] gs = GraphSet(v) gs.add(g1) self.assertTrue(g1 in gs) gs.remove(g1) self.assertTrue(g1 not in gs) self.assertRaises(KeyError, gs.remove, g1) gs.add(g0) gs.discard(g0) self.assertTrue(g0 not in gs) gs.discard(g0) # no exception raised gs = GraphSet(v) gs.add(e2) self.assertEqual(gs, GraphSet([g12, g123, g2])) gs = GraphSet(v) gs.remove(e2) self.assertEqual(gs, GraphSet([g0, g1, g13])) self.assertRaises(KeyError, gs.remove, e4) gs = GraphSet(v) gs.discard(e2) self.assertEqual(gs, GraphSet([g0, g1, g13])) gs.discard(e4) # no exception raised v = [g1, g12, g13] gs = GraphSet(v) g = gs.pop() self.assertTrue(isinstance(g, list)) self.assertTrue(g not in gs) self.assertEqual(gs | GraphSet([g]), GraphSet(v)) self.assertTrue(gs) gs.clear() self.assertFalse(gs) self.assertRaises(KeyError, gs.pop) self.assertRaises(KeyError, gs.add, [(1, 4)]) self.assertRaises(KeyError, gs.remove, [(1, 4)]) self.assertRaises(KeyError, gs.discard, [(1, 4)]) self.assertRaises(KeyError, gs.add, (1, 4)) self.assertRaises(KeyError, gs.remove, (1, 4)) self.assertRaises(KeyError, gs.discard, (1, 4)) u = [g0, g1, g12, g123, g1234, g134, g14, g4] gs = GraphSet(u) gs.flip(e1) self.assertEqual(gs, GraphSet([g0, g1, g14, g2, g23, g234, g34, g4]))
print(weights_opt) # -----alpha---------- f = calc_f(nk) m_np = calc_mnp(nk, f) failure_list = GraphSet() for i in range(0, f): failure_list.update(gc.len(E - i)) print(failure_list.len()) cand_select = gc.len(E - f) #print(cand_select.len()) for cnt in range(0, m_np): rand_graph = next(cand_select.rand_iter()) failure_list.add(rand_graph) cand_select.remove(rand_graph) print("total {0} patterns to consider".format(failure_list.len())) # weights_opt = {(0,1):1,(0,2):3,(0,3):2,(1,2):4,(1,3):2,(2,3):1} r = [] # cng_list = [] for i in failure_list: # print(i) G_fail = failed_G_cap(G_cap, i) # print(G_fail) cng_s, cng_d, r_val, congestion = calc_r(universe, i, tr, weights_opt, G_fail) r.append((cng_s, cng_d, round(r_val,
tl_so = [] R_min_so = np.inf w_opt_so = copy.deepcopy(weights) #-----Set F_mf in PSO-M and non-failure case in SO----- cand_mf = GraphSet() cand_so = GraphSet() #Setting for F_mf for i in range(0, f): cand_mf.update(gc.len(E - i)) cand_select = gc.len(E - f) for cnt in range(0, m_np): rand_graph = next(cand_select.rand_iter()) cand_mf.add(rand_graph) cand_select.remove(rand_graph) #Setting non-failure set cand_so = GraphSet() cand_so.update(gc.len(E)) # for i in cand_so: # print(i) # print("total {0} patterns to consider".format(cand_mf.len())) # print("total {0} patterns to consider".format(cand_so.len())) # for i in cand_mf: # print(i) for loop in range(0, I_max):
tl = [] R_min_global = np.inf for itr_cand in range(1): cand_list = GraphSet() #fより小さい故障本数を持つものはcand_listへ for i in range(0, f): cand_list.update(gc.len(E - i)) #print(cand_list.len()) #f本故障はm_npの数だけ抽出(ひとまずランダムに) cand_select = gc.len(E - f) #print(cand_select.len()) for cnt in range(0, m_np): rand_graph = next(cand_select.rand_iter()) cand_list.add(rand_graph) cand_select.remove(rand_graph) print("total {0} patterns to consider".format(cand_list.len())) for i in cand_list: print(i) #-------------Optimization------------------ I_max = 5 tl = [] R_min = np.inf MAX_loop = 100 weights_opt = copy.deepcopy(weights) for i in range(0, I_max): C_cnt = 0 C_max = 15