class TestBFS_Case_6(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 3
self.graph = Graph(self.START)
self.graph.add_edge(10, 6)
self.graph.add_edge(3, 1)
self.graph.add_edge(10, 1)
self.graph.add_edge(3, 1)
self.graph.add_edge(1, 8)
self.graph.add_edge(5, 2)
return super().setUp()
def test_case_6(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(),
[6, -1, -1, -1, -1, -1, 12, -1, 12])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
def read_graph(self):
"""
Dataset is in txt each line is in the format "FromNodeId, ToNodeId"
Since we are not interested on the weight, we get only the first two attributes
We remove the last element in the list splitted [:-1]
:return:
"""
filename = self.path
edges = []
with open(filename) as f:
for line in f:
edges.append([int(n) for n in line.strip().split()][:-1])
nodes = []
for e in edges[:-1]:
nodes.append(e[0])
nodes.append(e[1])
nodes = list(set(nodes))
myGraph = Graph(len(nodes))
for el in edges[:-1]:
curr_edge = Edge(Node(el[0]), Node(el[1]))
myGraph.add_edge(curr_edge)
if self.is_undirected:
curr_edge_inv = Edge(Node(el[1]), Node(el[0]))
myGraph.add_edge(curr_edge_inv)
return myGraph
class TestBFS_Case_1(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 2
self.graph = Graph(self.START)
self.graph.add_edge(3, 1)
self.graph.add_edge(2, 3)
return super().setUp()
def test_case_1(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(), [-1, 6])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
class TestBFS_Case_0(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 1
self.graph = Graph(self.START)
self.graph.add_edge(4, 2)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 3)
return super().setUp()
def test_case_0(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(), [6, 6, -1])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
for nextv in self._graph.adj(current):
if self._order.get(nextv) is None:
self._search(current, nextv)
self._low[current] = min(self._low[current], self._low[nextv])
if self._low[current] == self._order[
current] and current != self.start:
self._briges.append((pre, current))
elif nextv != pre: # 不是来的路径
self._low[current] = min(self._low[nextv],
self._order[current])
def has_brige(self):
return len(self._briges) == 0
def briges(self):
return self._briges
# ================= test ===============
if __name__ == '__main__':
g = Graph()
g.add_edge(1, 3)
# g.add_edge(1, 2)
# g.add_edge(1, 6)
# g.add_edge(4, 3)
# g.add_edge(2, 6)
# g.add_edge(9, 10)
# g.add_edge(6, 10)
s = Brige(g)
print(s.briges())
self._marked[start] = True
self._id[start] = self._count
while not q.empty():
vertex = q.get()
for v in self._graph.adj(vertex):
if self._marked.get(v) is not True:
q.put(v)
self._marked[v] = True
self._id[v] = self._count
def is_connect(self, vertex1, vertex2):
return self._id[vertex1] == self._id[vertex2]
def CC_count(self):
return self._count
# ================= test ===============
if __name__ == '__main__':
with open('./tinyG.txt') as f:
g = Graph()
f.readline()
f.readline()
for l in f.readlines():
datas = l.split(' ')
g.add_edge(int(datas[0]), int(datas[1]))
s = CC(g)
print(s.CC_count())
print(s.is_connect(2, 6))
class TestBFS_Case_15(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 152
self.graph = Graph(self.START)
self.graph.add_edge(165, 298)
self.graph.add_edge(21, 34)
self.graph.add_edge(115, 12)
self.graph.add_edge(79, 102)
self.graph.add_edge(116, 150)
self.graph.add_edge(40, 94)
self.graph.add_edge(51, 54)
self.graph.add_edge(159, 72)
self.graph.add_edge(35, 42)
self.graph.add_edge(114, 98)
self.graph.add_edge(14, 30)
self.graph.add_edge(133, 68)
self.graph.add_edge(101, 72)
self.graph.add_edge(163, 132)
self.graph.add_edge(165, 144)
self.graph.add_edge(162, 84)
self.graph.add_edge(125, 1)
self.graph.add_edge(18, 78)
self.graph.add_edge(15, 162)
self.graph.add_edge(102, 54)
self.graph.add_edge(81, 50)
self.graph.add_edge(82, 138)
self.graph.add_edge(7, 80)
self.graph.add_edge(64, 28)
self.graph.add_edge(164, 38)
self.graph.add_edge(64, 154)
self.graph.add_edge(25, 100)
self.graph.add_edge(41, 92)
self.graph.add_edge(102, 52)
self.graph.add_edge(39, 92)
self.graph.add_edge(32, 56)
self.graph.add_edge(158, 64)
self.graph.add_edge(79, 106)
self.graph.add_edge(57, 150)
self.graph.add_edge(102, 132)
self.graph.add_edge(42, 28)
self.graph.add_edge(102, 58)
self.graph.add_edge(90, 100)
self.graph.add_edge(104, 40)
self.graph.add_edge(103, 102)
self.graph.add_edge(117, 64)
self.graph.add_edge(2, 50)
self.graph.add_edge(117, 146)
self.graph.add_edge(105, 130)
self.graph.add_edge(97, 110)
self.graph.add_edge(12, 32)
self.graph.add_edge(155, 154)
self.graph.add_edge(152, 92)
self.graph.add_edge(23, 44)
self.graph.add_edge(94, 58)
self.graph.add_edge(121, 86)
self.graph.add_edge(144, 98)
self.graph.add_edge(27, 66)
self.graph.add_edge(113, 10)
self.graph.add_edge(62, 14)
self.graph.add_edge(143, 26)
self.graph.add_edge(72, 26)
self.graph.add_edge(101, 128)
self.graph.add_edge(22, 14)
self.graph.add_edge(13, 14)
self.graph.add_edge(132, 124)
self.graph.add_edge(115, 90)
self.graph.add_edge(154, 60)
self.graph.add_edge(27, 84)
self.graph.add_edge(83, 158)
self.graph.add_edge(34, 50)
self.graph.add_edge(120, 112)
self.graph.add_edge(27, 118)
self.graph.add_edge(108, 116)
self.graph.add_edge(150, 66)
self.graph.add_edge(81, 136)
self.graph.add_edge(67, 126)
self.graph.add_edge(109, 86)
self.graph.add_edge(164, 128)
self.graph.add_edge(122, 92)
self.graph.add_edge(140, 30)
self.graph.add_edge(159, 122)
self.graph.add_edge(137, 98)
self.graph.add_edge(142, 64)
self.graph.add_edge(12, 124)
self.graph.add_edge(123, 96)
self.graph.add_edge(58, 162)
self.graph.add_edge(150, 138)
self.graph.add_edge(154, 34)
self.graph.add_edge(159, 102)
self.graph.add_edge(132, 100)
self.graph.add_edge(8, 72)
self.graph.add_edge(123, 90)
self.graph.add_edge(40, 58)
self.graph.add_edge(84, 144)
self.graph.add_edge(121, 146)
self.graph.add_edge(47, 108)
self.graph.add_edge(25, 32)
self.graph.add_edge(163, 100)
self.graph.add_edge(43, 38)
self.graph.add_edge(36, 94)
self.graph.add_edge(73, 132)
self.graph.add_edge(116, 134)
self.graph.add_edge(67, 134)
self.graph.add_edge(23, 32)
self.graph.add_edge(63, 32)
self.graph.add_edge(112, 74)
self.graph.add_edge(21, 100)
self.graph.add_edge(90, 54)
self.graph.add_edge(81, 116)
self.graph.add_edge(48, 82)
self.graph.add_edge(34, 6)
self.graph.add_edge(3, 12)
self.graph.add_edge(156, 130)
self.graph.add_edge(38, 154)
self.graph.add_edge(112, 156)
self.graph.add_edge(54, 80)
self.graph.add_edge(95, 34)
self.graph.add_edge(123, 62)
self.graph.add_edge(60, 54)
self.graph.add_edge(161, 156)
self.graph.add_edge(112, 158)
self.graph.add_edge(73, 46)
self.graph.add_edge(96, 64)
self.graph.add_edge(99, 76)
self.graph.add_edge(10, 28)
self.graph.add_edge(1, 146)
self.graph.add_edge(41, 152)
self.graph.add_edge(117, 18)
self.graph.add_edge(35, 26)
self.graph.add_edge(59, 128)
self.graph.add_edge(63, 54)
self.graph.add_edge(40, 144)
self.graph.add_edge(93, 66)
self.graph.add_edge(75, 78)
self.graph.add_edge(109, 1)
self.graph.add_edge(116, 70)
self.graph.add_edge(157, 120)
self.graph.add_edge(115, 110)
self.graph.add_edge(51, 150)
self.graph.add_edge(143, 116)
self.graph.add_edge(15, 160)
self.graph.add_edge(9, 54)
self.graph.add_edge(120, 156)
self.graph.add_edge(42, 10)
self.graph.add_edge(45, 70)
self.graph.add_edge(125, 58)
self.graph.add_edge(119, 48)
self.graph.add_edge(5, 76)
self.graph.add_edge(31, 46)
self.graph.add_edge(92, 8)
self.graph.add_edge(39, 94)
self.graph.add_edge(125, 22)
self.graph.add_edge(115, 54)
self.graph.add_edge(117, 124)
self.graph.add_edge(162, 38)
self.graph.add_edge(71, 90)
self.graph.add_edge(10, 150)
self.graph.add_edge(81, 94)
self.graph.add_edge(87, 106)
self.graph.add_edge(109, 136)
self.graph.add_edge(150, 132)
self.graph.add_edge(89, 134)
self.graph.add_edge(142, 14)
self.graph.add_edge(151, 164)
self.graph.add_edge(111, 96)
self.graph.add_edge(68, 56)
self.graph.add_edge(142, 36)
self.graph.add_edge(122, 164)
self.graph.add_edge(150, 148)
self.graph.add_edge(56, 6)
self.graph.add_edge(49, 104)
self.graph.add_edge(98, 32)
self.graph.add_edge(147, 94)
self.graph.add_edge(1, 80)
self.graph.add_edge(58, 134)
self.graph.add_edge(16, 8)
self.graph.add_edge(30, 56)
self.graph.add_edge(66, 144)
self.graph.add_edge(143, 128)
self.graph.add_edge(22, 94)
self.graph.add_edge(98, 82)
self.graph.add_edge(17, 26)
self.graph.add_edge(35, 78)
self.graph.add_edge(72, 80)
self.graph.add_edge(142, 64)
self.graph.add_edge(35, 18)
self.graph.add_edge(122, 100)
self.graph.add_edge(125, 24)
self.graph.add_edge(143, 164)
self.graph.add_edge(151, 52)
self.graph.add_edge(142, 80)
self.graph.add_edge(156, 1)
self.graph.add_edge(117, 104)
self.graph.add_edge(122, 30)
self.graph.add_edge(132, 64)
self.graph.add_edge(53, 26)
self.graph.add_edge(2, 34)
self.graph.add_edge(36, 160)
self.graph.add_edge(158, 150)
self.graph.add_edge(124, 8)
self.graph.add_edge(54, 38)
self.graph.add_edge(81, 44)
self.graph.add_edge(137, 120)
self.graph.add_edge(87, 138)
self.graph.add_edge(126, 127)
self.graph.add_edge(48, 134)
self.graph.add_edge(104, 30)
self.graph.add_edge(115, 70)
self.graph.add_edge(63, 2)
self.graph.add_edge(102, 92)
self.graph.add_edge(90, 72)
self.graph.add_edge(3, 72)
self.graph.add_edge(58, 92)
self.graph.add_edge(23, 108)
self.graph.add_edge(90, 160)
self.graph.add_edge(120, 138)
self.graph.add_edge(83, 114)
self.graph.add_edge(10, 52)
self.graph.add_edge(144, 108)
self.graph.add_edge(101, 114)
self.graph.add_edge(108, 154)
self.graph.add_edge(117, 96)
self.graph.add_edge(14, 40)
self.graph.add_edge(160, 48)
self.graph.add_edge(95, 38)
self.graph.add_edge(119, 36)
self.graph.add_edge(151, 136)
self.graph.add_edge(23, 74)
self.graph.add_edge(65, 98)
self.graph.add_edge(146, 78)
self.graph.add_edge(71, 26)
self.graph.add_edge(105, 92)
self.graph.add_edge(145, 138)
self.graph.add_edge(77, 10)
self.graph.add_edge(24, 122)
self.graph.add_edge(149, 48)
self.graph.add_edge(23, 2)
self.graph.add_edge(92, 134)
self.graph.add_edge(103, 18)
self.graph.add_edge(91, 96)
self.graph.add_edge(11, 22)
self.graph.add_edge(70, 152)
self.graph.add_edge(96, 162)
self.graph.add_edge(94, 88)
self.graph.add_edge(75, 122)
self.graph.add_edge(1, 42)
self.graph.add_edge(144, 52)
self.graph.add_edge(145, 74)
self.graph.add_edge(75, 38)
self.graph.add_edge(152, 88)
self.graph.add_edge(139, 132)
self.graph.add_edge(78, 50)
self.graph.add_edge(15, 60)
self.graph.add_edge(131, 78)
self.graph.add_edge(83, 22)
self.graph.add_edge(72, 44)
self.graph.add_edge(1, 126)
self.graph.add_edge(120, 136)
self.graph.add_edge(41, 42)
self.graph.add_edge(82, 74)
self.graph.add_edge(18, 19)
self.graph.add_edge(155, 32)
self.graph.add_edge(27, 144)
self.graph.add_edge(155, 28)
self.graph.add_edge(99, 40)
self.graph.add_edge(32, 102)
self.graph.add_edge(3, 162)
self.graph.add_edge(81, 16)
self.graph.add_edge(154, 108)
self.graph.add_edge(5, 114)
self.graph.add_edge(150, 10)
self.graph.add_edge(131, 68)
self.graph.add_edge(163, 90)
self.graph.add_edge(50, 64)
self.graph.add_edge(64, 158)
self.graph.add_edge(31, 102)
self.graph.add_edge(73, 38)
self.graph.add_edge(83, 68)
self.graph.add_edge(64, 14)
self.graph.add_edge(87, 100)
self.graph.add_edge(15, 36)
self.graph.add_edge(137, 34)
self.graph.add_edge(114, 42)
self.graph.add_edge(61, 80)
self.graph.add_edge(54, 62)
self.graph.add_edge(99, 74)
self.graph.add_edge(154, 28)
self.graph.add_edge(133, 12)
self.graph.add_edge(161, 86)
self.graph.add_edge(79, 158)
self.graph.add_edge(79, 82)
self.graph.add_edge(10, 146)
self.graph.add_edge(150, 48)
self.graph.add_edge(72, 6)
self.graph.add_edge(107, 92)
self.graph.add_edge(88, 80)
self.graph.add_edge(19, 8)
self.graph.add_edge(162, 10)
self.graph.add_edge(118, 58)
self.graph.add_edge(99, 10)
self.graph.add_edge(84, 94)
self.graph.add_edge(59, 86)
self.graph.add_edge(93, 84)
return super().setUp()
def test_case_15(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(), [
18, 30, 24, -1, 24, 24, 18, 12, 24, 18, 24, 18, 30, 24, 24, 18, 30,
24, 18, -1, 24, 18, 24, 18, 24, 24, 24, 18, -1, 18, 18, 18, -1, 30,
18, 18, -1, 24, 12, 18, 6, 12, 30, 24, 12, 24, 24, 18, 30, 24, 24,
18, 30, 18, -1, 24, 24, 12, 30, 24, 18, 24, 24, 24, 30, 24, 18, 30,
-1, 6, 24, 18, 24, 30, 18, 30, 24, 24, 18, 12, 18, 24, 24, 18, -1,
30, 24, 6, 18, 18, 30, 6, 24, 12, 30, 24, 24, 24, 24, 18, 24, 12,
18, 24, 12, 24, 12, 18, 24, 18, 30, 30, 24, 18, 12, 12, 24, 18, 24,
30, 30, 12, 24, 18, 18, 24, 30, 24, -1, 18, 30, 18, 24, 12, -1, 24,
30, 24, 24, 24, -1, 18, 18, 24, 30, 24, 18, 24, 24, 18, 24, -1, 24,
24, 24, 36, 24, 18, 24, 30, 18, 24, 18, 30
])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
if all(visited):
return True
else:
return False
def find_mother_vortex(g: Graph):
for i in range(g.vertices):
visited = [False] * g.vertices
if find_mother_vortex_helper(g, i, visited):
return i
return -1
g = Graph(4)
g.add_edge(3, 0)
g.add_edge(0, 1)
g.add_edge(1, 2)
g.add_edge(3, 1)
print(find_mother_vortex(g))
g1 = Graph(3)
g1.add_edge(0, 1)
g1.add_edge(1, 2)
g1.add_edge(2, 0)
print(find_mother_vortex(g1))
g2 = Graph(4)
g2.add_edge(0, 1)
g2.add_edge(2, 3)
class TestBFS_Case_18(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 40
self.graph = Graph(self.START)
self.graph.add_edge(54, 455)
self.graph.add_edge(30, 4)
self.graph.add_edge(30, 37)
self.graph.add_edge(30, 53)
self.graph.add_edge(50, 26)
self.graph.add_edge(45, 11)
self.graph.add_edge(30, 4)
self.graph.add_edge(40, 28)
self.graph.add_edge(10, 9)
self.graph.add_edge(5, 50)
self.graph.add_edge(50, 34)
self.graph.add_edge(1, 29)
self.graph.add_edge(15, 36)
self.graph.add_edge(30, 20)
self.graph.add_edge(35, 54)
self.graph.add_edge(45, 25)
self.graph.add_edge(30, 22)
self.graph.add_edge(10, 50)
self.graph.add_edge(25, 43)
self.graph.add_edge(50, 21)
self.graph.add_edge(5, 46)
self.graph.add_edge(5, 23)
self.graph.add_edge(35, 16)
self.graph.add_edge(40, 41)
self.graph.add_edge(15, 7)
self.graph.add_edge(30, 4)
self.graph.add_edge(15, 4)
self.graph.add_edge(5, 38)
self.graph.add_edge(40, 13)
self.graph.add_edge(35, 36)
self.graph.add_edge(15, 35)
self.graph.add_edge(35, 33)
self.graph.add_edge(30, 9)
self.graph.add_edge(45, 2)
self.graph.add_edge(35, 23)
self.graph.add_edge(25, 35)
self.graph.add_edge(15, 1)
self.graph.add_edge(15, 54)
self.graph.add_edge(40, 27)
self.graph.add_edge(20, 16)
self.graph.add_edge(20, 53)
self.graph.add_edge(45, 44)
self.graph.add_edge(15, 40)
self.graph.add_edge(30, 22)
self.graph.add_edge(50, 10)
self.graph.add_edge(1, 50)
self.graph.add_edge(45, 1)
self.graph.add_edge(1, 43)
self.graph.add_edge(1, 32)
self.graph.add_edge(40, 32)
self.graph.add_edge(30, 10)
self.graph.add_edge(20, 36)
self.graph.add_edge(5, 16)
self.graph.add_edge(50, 34)
self.graph.add_edge(30, 24)
self.graph.add_edge(35, 30)
self.graph.add_edge(30, 10)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 8)
self.graph.add_edge(15, 18)
self.graph.add_edge(30, 18)
self.graph.add_edge(10, 11)
self.graph.add_edge(1, 37)
self.graph.add_edge(50, 12)
self.graph.add_edge(40, 44)
self.graph.add_edge(1, 38)
self.graph.add_edge(40, 52)
self.graph.add_edge(30, 48)
self.graph.add_edge(20, 45)
self.graph.add_edge(40, 8)
self.graph.add_edge(5, 15)
self.graph.add_edge(25, 20)
self.graph.add_edge(45, 46)
self.graph.add_edge(15, 35)
self.graph.add_edge(20, 28)
self.graph.add_edge(25, 36)
self.graph.add_edge(40, 4)
self.graph.add_edge(15, 2)
self.graph.add_edge(15, 47)
self.graph.add_edge(1, 13)
self.graph.add_edge(25, 54)
self.graph.add_edge(50, 19)
self.graph.add_edge(35, 12)
self.graph.add_edge(35, 23)
self.graph.add_edge(45, 20)
self.graph.add_edge(40, 16)
self.graph.add_edge(5, 27)
self.graph.add_edge(1, 43)
self.graph.add_edge(35, 18)
self.graph.add_edge(50, 17)
self.graph.add_edge(1, 47)
self.graph.add_edge(50, 14)
self.graph.add_edge(30, 39)
self.graph.add_edge(10, 37)
self.graph.add_edge(10, 2)
self.graph.add_edge(25, 27)
self.graph.add_edge(1, 2)
self.graph.add_edge(40, 37)
self.graph.add_edge(35, 20)
self.graph.add_edge(10, 18)
self.graph.add_edge(15, 14)
self.graph.add_edge(40, 51)
self.graph.add_edge(30, 44)
self.graph.add_edge(5, 15)
self.graph.add_edge(40, 26)
self.graph.add_edge(25, 41)
self.graph.add_edge(20, 6)
self.graph.add_edge(40, 9)
self.graph.add_edge(35, 52)
self.graph.add_edge(40, 25)
self.graph.add_edge(1, 52)
self.graph.add_edge(15, 41)
self.graph.add_edge(20, 51)
self.graph.add_edge(30, 26)
self.graph.add_edge(30, 34)
self.graph.add_edge(15, 21)
self.graph.add_edge(30, 31)
self.graph.add_edge(25, 52)
self.graph.add_edge(30, 54)
self.graph.add_edge(30, 2)
self.graph.add_edge(20, 43)
self.graph.add_edge(5, 3)
self.graph.add_edge(25, 21)
self.graph.add_edge(50, 47)
self.graph.add_edge(5, 35)
self.graph.add_edge(40, 13)
self.graph.add_edge(30, 33)
self.graph.add_edge(5, 24)
self.graph.add_edge(25, 54)
self.graph.add_edge(50, 19)
self.graph.add_edge(50, 25)
self.graph.add_edge(35, 12)
self.graph.add_edge(1, 26)
self.graph.add_edge(50, 4)
self.graph.add_edge(50, 44)
self.graph.add_edge(35, 54)
self.graph.add_edge(5, 51)
self.graph.add_edge(20, 4)
self.graph.add_edge(50, 18)
self.graph.add_edge(10, 52)
self.graph.add_edge(10, 54)
self.graph.add_edge(20, 31)
self.graph.add_edge(50, 2)
self.graph.add_edge(45, 52)
self.graph.add_edge(45, 27)
self.graph.add_edge(45, 33)
self.graph.add_edge(35, 14)
self.graph.add_edge(25, 11)
self.graph.add_edge(10, 32)
self.graph.add_edge(10, 21)
self.graph.add_edge(40, 1)
self.graph.add_edge(20, 18)
self.graph.add_edge(50, 32)
self.graph.add_edge(5, 17)
self.graph.add_edge(5, 11)
self.graph.add_edge(15, 10)
self.graph.add_edge(1, 50)
self.graph.add_edge(10, 27)
self.graph.add_edge(50, 10)
self.graph.add_edge(1, 17)
self.graph.add_edge(10, 44)
self.graph.add_edge(10, 49)
self.graph.add_edge(50, 31)
self.graph.add_edge(40, 22)
self.graph.add_edge(5, 46)
self.graph.add_edge(15, 1)
self.graph.add_edge(20, 17)
self.graph.add_edge(50, 22)
self.graph.add_edge(1, 17)
self.graph.add_edge(40, 4)
self.graph.add_edge(40, 38)
self.graph.add_edge(45, 20)
self.graph.add_edge(30, 42)
self.graph.add_edge(15, 32)
self.graph.add_edge(25, 31)
self.graph.add_edge(25, 8)
self.graph.add_edge(20, 43)
self.graph.add_edge(40, 42)
self.graph.add_edge(45, 35)
self.graph.add_edge(15, 34)
self.graph.add_edge(1, 19)
self.graph.add_edge(35, 4)
self.graph.add_edge(25, 49)
self.graph.add_edge(25, 3)
self.graph.add_edge(50, 27)
self.graph.add_edge(15, 35)
self.graph.add_edge(20, 2)
self.graph.add_edge(50, 22)
self.graph.add_edge(30, 32)
self.graph.add_edge(20, 41)
self.graph.add_edge(25, 46)
self.graph.add_edge(40, 49)
self.graph.add_edge(5, 37)
self.graph.add_edge(15, 47)
self.graph.add_edge(20, 24)
self.graph.add_edge(40, 39)
self.graph.add_edge(40, 38)
self.graph.add_edge(40, 7)
self.graph.add_edge(50, 22)
self.graph.add_edge(5, 20)
self.graph.add_edge(15, 23)
self.graph.add_edge(20, 27)
self.graph.add_edge(20, 13)
self.graph.add_edge(10, 54)
self.graph.add_edge(45, 46)
self.graph.add_edge(40, 7)
self.graph.add_edge(5, 37)
self.graph.add_edge(30, 42)
self.graph.add_edge(15, 37)
self.graph.add_edge(25, 31)
self.graph.add_edge(40, 37)
self.graph.add_edge(50, 37)
self.graph.add_edge(35, 30)
self.graph.add_edge(50, 24)
self.graph.add_edge(40, 41)
self.graph.add_edge(50, 34)
self.graph.add_edge(1, 43)
self.graph.add_edge(50, 32)
self.graph.add_edge(45, 22)
self.graph.add_edge(35, 10)
self.graph.add_edge(30, 36)
self.graph.add_edge(40, 13)
self.graph.add_edge(15, 10)
self.graph.add_edge(15, 4)
self.graph.add_edge(25, 49)
self.graph.add_edge(1, 17)
self.graph.add_edge(50, 44)
self.graph.add_edge(15, 44)
self.graph.add_edge(30, 35)
self.graph.add_edge(15, 33)
self.graph.add_edge(15, 17)
self.graph.add_edge(25, 41)
self.graph.add_edge(15, 11)
self.graph.add_edge(25, 22)
self.graph.add_edge(45, 37)
self.graph.add_edge(1, 39)
self.graph.add_edge(35, 34)
self.graph.add_edge(45, 13)
self.graph.add_edge(30, 42)
self.graph.add_edge(35, 31)
self.graph.add_edge(45, 36)
self.graph.add_edge(1, 15)
self.graph.add_edge(50, 14)
self.graph.add_edge(5, 38)
self.graph.add_edge(35, 16)
self.graph.add_edge(50, 31)
self.graph.add_edge(35, 36)
self.graph.add_edge(40, 43)
self.graph.add_edge(1, 24)
self.graph.add_edge(45, 5)
self.graph.add_edge(30, 26)
self.graph.add_edge(30, 27)
self.graph.add_edge(45, 44)
self.graph.add_edge(15, 3)
self.graph.add_edge(20, 37)
self.graph.add_edge(10, 22)
self.graph.add_edge(25, 1)
self.graph.add_edge(20, 8)
self.graph.add_edge(30, 1)
self.graph.add_edge(5, 26)
self.graph.add_edge(40, 31)
self.graph.add_edge(45, 48)
self.graph.add_edge(40, 17)
self.graph.add_edge(10, 51)
self.graph.add_edge(1, 35)
self.graph.add_edge(30, 9)
self.graph.add_edge(50, 13)
self.graph.add_edge(35, 22)
self.graph.add_edge(30, 25)
self.graph.add_edge(15, 16)
self.graph.add_edge(1, 10)
self.graph.add_edge(30, 42)
self.graph.add_edge(45, 12)
self.graph.add_edge(45, 39)
self.graph.add_edge(20, 37)
self.graph.add_edge(20, 51)
self.graph.add_edge(20, 5)
self.graph.add_edge(15, 46)
self.graph.add_edge(35, 22)
self.graph.add_edge(1, 13)
self.graph.add_edge(35, 38)
self.graph.add_edge(5, 20)
self.graph.add_edge(35, 40)
self.graph.add_edge(25, 21)
self.graph.add_edge(20, 22)
self.graph.add_edge(40, 3)
self.graph.add_edge(40, 38)
self.graph.add_edge(10, 31)
self.graph.add_edge(20, 44)
self.graph.add_edge(25, 22)
self.graph.add_edge(50, 13)
self.graph.add_edge(30, 1)
self.graph.add_edge(35, 25)
self.graph.add_edge(50, 38)
self.graph.add_edge(10, 38)
self.graph.add_edge(30, 13)
self.graph.add_edge(30, 48)
self.graph.add_edge(5, 34)
self.graph.add_edge(50, 14)
self.graph.add_edge(30, 41)
self.graph.add_edge(1, 10)
self.graph.add_edge(40, 20)
self.graph.add_edge(35, 11)
self.graph.add_edge(20, 14)
self.graph.add_edge(30, 49)
self.graph.add_edge(50, 38)
self.graph.add_edge(45, 3)
self.graph.add_edge(25, 50)
self.graph.add_edge(20, 45)
self.graph.add_edge(50, 31)
self.graph.add_edge(50, 12)
self.graph.add_edge(10, 37)
self.graph.add_edge(25, 8)
self.graph.add_edge(30, 38)
self.graph.add_edge(25, 17)
self.graph.add_edge(1, 2)
self.graph.add_edge(45, 51)
self.graph.add_edge(5, 53)
self.graph.add_edge(20, 8)
self.graph.add_edge(45, 42)
self.graph.add_edge(5, 33)
self.graph.add_edge(40, 23)
self.graph.add_edge(40, 24)
self.graph.add_edge(35, 44)
self.graph.add_edge(40, 36)
self.graph.add_edge(35, 14)
self.graph.add_edge(10, 15)
self.graph.add_edge(40, 5)
self.graph.add_edge(40, 39)
self.graph.add_edge(25, 52)
self.graph.add_edge(45, 19)
self.graph.add_edge(30, 52)
self.graph.add_edge(45, 50)
self.graph.add_edge(35, 34)
self.graph.add_edge(10, 28)
self.graph.add_edge(50, 39)
self.graph.add_edge(45, 30)
self.graph.add_edge(40, 36)
self.graph.add_edge(30, 2)
self.graph.add_edge(45, 5)
self.graph.add_edge(30, 2)
self.graph.add_edge(25, 18)
self.graph.add_edge(35, 47)
self.graph.add_edge(10, 33)
self.graph.add_edge(50, 36)
self.graph.add_edge(25, 51)
self.graph.add_edge(30, 17)
self.graph.add_edge(10, 27)
self.graph.add_edge(35, 53)
self.graph.add_edge(20, 42)
self.graph.add_edge(45, 2)
self.graph.add_edge(30, 2)
self.graph.add_edge(10, 50)
self.graph.add_edge(30, 47)
self.graph.add_edge(35, 40)
self.graph.add_edge(40, 52)
self.graph.add_edge(45, 42)
self.graph.add_edge(45, 34)
self.graph.add_edge(10, 7)
self.graph.add_edge(15, 20)
self.graph.add_edge(50, 4)
self.graph.add_edge(1, 43)
self.graph.add_edge(25, 23)
self.graph.add_edge(35, 42)
self.graph.add_edge(35, 16)
self.graph.add_edge(50, 19)
self.graph.add_edge(35, 43)
self.graph.add_edge(15, 12)
self.graph.add_edge(20, 14)
self.graph.add_edge(40, 16)
self.graph.add_edge(30, 11)
self.graph.add_edge(30, 33)
self.graph.add_edge(50, 44)
self.graph.add_edge(30, 3)
self.graph.add_edge(40, 32)
self.graph.add_edge(25, 51)
self.graph.add_edge(30, 32)
self.graph.add_edge(25, 39)
self.graph.add_edge(45, 50)
self.graph.add_edge(40, 51)
self.graph.add_edge(40, 33)
self.graph.add_edge(15, 44)
self.graph.add_edge(45, 46)
self.graph.add_edge(10, 22)
self.graph.add_edge(45, 17)
self.graph.add_edge(35, 33)
self.graph.add_edge(50, 5)
self.graph.add_edge(20, 11)
self.graph.add_edge(20, 37)
self.graph.add_edge(45, 27)
self.graph.add_edge(10, 29)
self.graph.add_edge(5, 26)
self.graph.add_edge(5, 32)
self.graph.add_edge(20, 38)
self.graph.add_edge(5, 17)
self.graph.add_edge(5, 20)
self.graph.add_edge(30, 13)
self.graph.add_edge(1, 5)
self.graph.add_edge(20, 51)
self.graph.add_edge(40, 12)
self.graph.add_edge(1, 51)
self.graph.add_edge(50, 7)
self.graph.add_edge(30, 21)
self.graph.add_edge(15, 37)
self.graph.add_edge(20, 3)
self.graph.add_edge(45, 39)
self.graph.add_edge(5, 10)
self.graph.add_edge(45, 30)
self.graph.add_edge(20, 33)
self.graph.add_edge(1, 28)
self.graph.add_edge(45, 53)
self.graph.add_edge(5, 12)
self.graph.add_edge(45, 12)
self.graph.add_edge(1, 5)
self.graph.add_edge(25, 16)
self.graph.add_edge(10, 6)
self.graph.add_edge(1, 18)
self.graph.add_edge(45, 29)
self.graph.add_edge(50, 1)
self.graph.add_edge(20, 29)
self.graph.add_edge(25, 43)
self.graph.add_edge(50, 8)
self.graph.add_edge(35, 19)
self.graph.add_edge(40, 28)
self.graph.add_edge(50, 41)
self.graph.add_edge(10, 19)
self.graph.add_edge(25, 30)
self.graph.add_edge(25, 47)
self.graph.add_edge(25, 10)
self.graph.add_edge(15, 53)
self.graph.add_edge(20, 1)
self.graph.add_edge(25, 48)
self.graph.add_edge(30, 37)
self.graph.add_edge(1, 28)
self.graph.add_edge(30, 7)
self.graph.add_edge(5, 3)
self.graph.add_edge(10, 14)
self.graph.add_edge(25, 33)
self.graph.add_edge(35, 38)
self.graph.add_edge(45, 8)
self.graph.add_edge(35, 16)
self.graph.add_edge(30, 34)
self.graph.add_edge(10, 49)
self.graph.add_edge(25, 40)
self.graph.add_edge(15, 48)
self.graph.add_edge(35, 41)
self.graph.add_edge(35, 29)
self.graph.add_edge(35, 29)
self.graph.add_edge(10, 18)
self.graph.add_edge(5, 19)
self.graph.add_edge(5, 6)
self.graph.add_edge(40, 2)
self.graph.add_edge(5, 33)
self.graph.add_edge(40, 29)
self.graph.add_edge(20, 22)
self.graph.add_edge(5, 6)
return super().setUp()
def test_case_18(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(), [
6, 6, 6, 6, 6, 12, 6, 6, 6, 12, 12, 6, 6, 12, 6, 6, 6, 12, 12, 6,
12, 6, 6, 6, 6, 6, 6, 6, 6, 12, 6, 6, 6, 12, 6, 6, 6, 6, 6, 6, 6,
6, 6, 12, 12, 12, 12, 6, 12, 6, 6, 12, 12
])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
class TestBFS_Case_19(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 1
self.graph = Graph(self.START)
self.graph.add_edge(28, 254)
self.graph.add_edge(7, 3)
self.graph.add_edge(1, 13)
self.graph.add_edge(14, 5)
self.graph.add_edge(16, 18)
self.graph.add_edge(6, 27)
self.graph.add_edge(2, 28)
self.graph.add_edge(28, 1)
self.graph.add_edge(13, 2)
self.graph.add_edge(1, 16)
self.graph.add_edge(18, 19)
self.graph.add_edge(7, 25)
self.graph.add_edge(14, 21)
self.graph.add_edge(7, 25)
self.graph.add_edge(25, 18)
self.graph.add_edge(27, 28)
self.graph.add_edge(14, 28)
self.graph.add_edge(7, 3)
self.graph.add_edge(23, 5)
self.graph.add_edge(19, 23)
self.graph.add_edge(20, 23)
self.graph.add_edge(20, 28)
self.graph.add_edge(9, 24)
self.graph.add_edge(7, 25)
self.graph.add_edge(15, 27)
self.graph.add_edge(25, 24)
self.graph.add_edge(2, 14)
self.graph.add_edge(13, 23)
self.graph.add_edge(20, 4)
self.graph.add_edge(6, 1)
self.graph.add_edge(7, 22)
self.graph.add_edge(15, 21)
self.graph.add_edge(2, 16)
self.graph.add_edge(22, 16)
self.graph.add_edge(25, 6)
self.graph.add_edge(13, 4)
self.graph.add_edge(14, 2)
self.graph.add_edge(15, 1)
self.graph.add_edge(7, 11)
self.graph.add_edge(23, 3)
self.graph.add_edge(4, 1)
self.graph.add_edge(28, 23)
self.graph.add_edge(6, 1)
self.graph.add_edge(5, 19)
self.graph.add_edge(28, 27)
self.graph.add_edge(19, 14)
self.graph.add_edge(5, 1)
self.graph.add_edge(23, 10)
self.graph.add_edge(28, 1)
self.graph.add_edge(7, 22)
self.graph.add_edge(3, 27)
self.graph.add_edge(12, 2)
self.graph.add_edge(27, 23)
self.graph.add_edge(22, 23)
self.graph.add_edge(18, 24)
self.graph.add_edge(3, 21)
self.graph.add_edge(17, 22)
self.graph.add_edge(8, 27)
self.graph.add_edge(27, 14)
self.graph.add_edge(21, 19)
self.graph.add_edge(10, 17)
self.graph.add_edge(14, 9)
self.graph.add_edge(10, 15)
self.graph.add_edge(1, 13)
self.graph.add_edge(3, 5)
self.graph.add_edge(27, 11)
self.graph.add_edge(28, 5)
self.graph.add_edge(8, 15)
self.graph.add_edge(1, 9)
self.graph.add_edge(11, 17)
self.graph.add_edge(11, 1)
self.graph.add_edge(14, 20)
self.graph.add_edge(4, 5)
self.graph.add_edge(12, 24)
self.graph.add_edge(13, 15)
self.graph.add_edge(3, 22)
self.graph.add_edge(21, 1)
self.graph.add_edge(25, 15)
self.graph.add_edge(22, 26)
self.graph.add_edge(1, 14)
self.graph.add_edge(23, 3)
self.graph.add_edge(15, 12)
self.graph.add_edge(19, 13)
self.graph.add_edge(6, 2)
self.graph.add_edge(10, 20)
self.graph.add_edge(24, 22)
self.graph.add_edge(26, 9)
self.graph.add_edge(26, 28)
self.graph.add_edge(13, 26)
self.graph.add_edge(28, 17)
self.graph.add_edge(13, 17)
self.graph.add_edge(12, 23)
self.graph.add_edge(2, 12)
self.graph.add_edge(18, 24)
self.graph.add_edge(12, 28)
self.graph.add_edge(9, 7)
self.graph.add_edge(6, 16)
self.graph.add_edge(1, 18)
self.graph.add_edge(27, 1)
self.graph.add_edge(5, 1)
self.graph.add_edge(23, 11)
self.graph.add_edge(27, 23)
self.graph.add_edge(28, 7)
self.graph.add_edge(1, 18)
self.graph.add_edge(10, 8)
self.graph.add_edge(1, 20)
self.graph.add_edge(2, 19)
self.graph.add_edge(10, 5)
self.graph.add_edge(24, 17)
self.graph.add_edge(25, 12)
self.graph.add_edge(21, 28)
self.graph.add_edge(8, 23)
self.graph.add_edge(15, 28)
self.graph.add_edge(5, 19)
self.graph.add_edge(5, 16)
self.graph.add_edge(17, 11)
self.graph.add_edge(5, 18)
self.graph.add_edge(20, 21)
self.graph.add_edge(8, 1)
self.graph.add_edge(3, 9)
self.graph.add_edge(1, 26)
self.graph.add_edge(17, 20)
self.graph.add_edge(20, 4)
self.graph.add_edge(5, 17)
self.graph.add_edge(15, 17)
self.graph.add_edge(28, 5)
self.graph.add_edge(20, 25)
self.graph.add_edge(1, 18)
self.graph.add_edge(28, 1)
self.graph.add_edge(17, 7)
self.graph.add_edge(2, 20)
self.graph.add_edge(17, 25)
self.graph.add_edge(8, 16)
self.graph.add_edge(9, 16)
self.graph.add_edge(27, 4)
self.graph.add_edge(8, 14)
self.graph.add_edge(6, 14)
self.graph.add_edge(8, 28)
self.graph.add_edge(27, 28)
self.graph.add_edge(26, 11)
self.graph.add_edge(17, 27)
self.graph.add_edge(17, 26)
self.graph.add_edge(12, 25)
self.graph.add_edge(22, 6)
self.graph.add_edge(26, 18)
self.graph.add_edge(15, 19)
self.graph.add_edge(16, 8)
self.graph.add_edge(19, 3)
self.graph.add_edge(28, 1)
self.graph.add_edge(26, 9)
self.graph.add_edge(21, 13)
self.graph.add_edge(2, 21)
self.graph.add_edge(2, 1)
self.graph.add_edge(16, 13)
self.graph.add_edge(3, 9)
self.graph.add_edge(1, 5)
self.graph.add_edge(14, 16)
self.graph.add_edge(12, 13)
self.graph.add_edge(18, 23)
self.graph.add_edge(18, 26)
self.graph.add_edge(12, 8)
self.graph.add_edge(5, 1)
self.graph.add_edge(27, 25)
self.graph.add_edge(3, 14)
self.graph.add_edge(24, 9)
self.graph.add_edge(8, 21)
self.graph.add_edge(2, 9)
self.graph.add_edge(8, 26)
self.graph.add_edge(27, 28)
self.graph.add_edge(2, 12)
self.graph.add_edge(2, 3)
self.graph.add_edge(24, 5)
self.graph.add_edge(6, 11)
self.graph.add_edge(10, 5)
self.graph.add_edge(14, 15)
self.graph.add_edge(12, 18)
self.graph.add_edge(25, 1)
self.graph.add_edge(10, 7)
self.graph.add_edge(13, 28)
self.graph.add_edge(28, 15)
self.graph.add_edge(28, 21)
self.graph.add_edge(5, 12)
self.graph.add_edge(11, 15)
self.graph.add_edge(8, 20)
self.graph.add_edge(23, 4)
self.graph.add_edge(17, 22)
self.graph.add_edge(13, 6)
self.graph.add_edge(1, 27)
self.graph.add_edge(20, 15)
self.graph.add_edge(9, 12)
self.graph.add_edge(26, 7)
self.graph.add_edge(2, 18)
self.graph.add_edge(6, 25)
self.graph.add_edge(7, 4)
self.graph.add_edge(6, 22)
self.graph.add_edge(25, 23)
self.graph.add_edge(8, 13)
self.graph.add_edge(28, 22)
self.graph.add_edge(18, 24)
self.graph.add_edge(12, 5)
self.graph.add_edge(8, 4)
self.graph.add_edge(27, 26)
self.graph.add_edge(19, 25)
self.graph.add_edge(22, 23)
self.graph.add_edge(9, 15)
self.graph.add_edge(4, 6)
self.graph.add_edge(28, 22)
self.graph.add_edge(23, 6)
self.graph.add_edge(21, 13)
self.graph.add_edge(8, 23)
self.graph.add_edge(2, 19)
self.graph.add_edge(11, 28)
self.graph.add_edge(21, 26)
self.graph.add_edge(1, 15)
self.graph.add_edge(4, 13)
self.graph.add_edge(22, 13)
self.graph.add_edge(18, 21)
self.graph.add_edge(1, 10)
self.graph.add_edge(5, 6)
self.graph.add_edge(22, 14)
self.graph.add_edge(7, 20)
self.graph.add_edge(18, 14)
self.graph.add_edge(26, 1)
self.graph.add_edge(2, 16)
self.graph.add_edge(9, 19)
self.graph.add_edge(13, 4)
self.graph.add_edge(22, 1)
self.graph.add_edge(11, 15)
self.graph.add_edge(15, 6)
self.graph.add_edge(6, 15)
self.graph.add_edge(13, 16)
self.graph.add_edge(24, 6)
self.graph.add_edge(11, 12)
self.graph.add_edge(14, 27)
self.graph.add_edge(12, 23)
self.graph.add_edge(20, 8)
self.graph.add_edge(10, 13)
self.graph.add_edge(26, 28)
self.graph.add_edge(26, 17)
self.graph.add_edge(26, 4)
self.graph.add_edge(14, 17)
self.graph.add_edge(25, 20)
self.graph.add_edge(11, 20)
self.graph.add_edge(20, 8)
self.graph.add_edge(5, 6)
self.graph.add_edge(5, 19)
self.graph.add_edge(24, 1)
self.graph.add_edge(18, 6)
self.graph.add_edge(12, 11)
self.graph.add_edge(20, 10)
self.graph.add_edge(3, 5)
self.graph.add_edge(27, 14)
self.graph.add_edge(5, 1)
self.graph.add_edge(27, 21)
self.graph.add_edge(27, 25)
return super().setUp()
def test_case_19(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(),[6, 12, 6, 6, 6, 12, 6, 6, 6, 6, 12, 6, 6, 6, 6, 12, 6, 12, 6, 6, 6, 12, 6, 6, 6, 6, 6])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
class TestBreadthFirstSearch(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 1
self.graph = Graph(self.START)
self.graph.add_edge(4, 2)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 3)
return super().setUp()
def test_node_quantity_input(self):
self.assertEqual(self.graph.get_qtd_nodes(), 4)
def test_node_start_input(self):
self.assertEqual(self.graph.get_start(), self.START)
def test_add_edges(self):
self.assertEqual(list(self.graph.get_nodes().keys()), [4, 1])
def test_get_origin_nodes(self):
self.assertEqual(set(self.graph.get_origin_nodes()), set([1,4]))
def test_get_all_destination_nodes(self):
self.assertEqual(self.graph.get_all_destination_nodes(), set([2,3]))
def test_get_destination_nodes(self):
self.assertEqual(self.graph.get_destination_nodes(1), [2,3])
def test_node_not_origin(self):
self.assertEqual(self.graph._node_not_origin(5), True)
def test_node_not_destination(self):
self.assertEqual(self.graph._node_not_destination(4), True)
def test_last_path_node(self):
self.assertEqual(self.graph.check_if_last_path_node(2), True)
# def test_node_path(self):
# self.assertEqual(self.graph.get_node_paths(1),[[2],[3,5]])
# def test_all_paths(self):
# self.assertEqual(self.graph.get_all_paths(),[[],[[2],[3,5]],[[5]],[[2]],[]])
# def test_node_cost(self):
# self.assertEqual(self.graph.get_node_cost(5), 12)
def test_all_cost(self):
self.graph.get_all_paths()
self.assertEqual(self.graph.get_costs(), [6, 6, -1])
# def test_add_node(self):
# """
# Test the graph nodes input
# 1
# 3 1
# 2 3
# 2
# """
# def test_path_cost(self):
# """
# 6 6 -1
# -1 6
# """
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
self._graph = graph
self._colors = dict()
self._marked = dict()
self._flage = True
for v in graph.vertexes():
if self._marked.get(v) is not True:
self._colors[v] = True
self._search(v)
def _search(self, vertex):
self._marked[vertex] = True
for v in self._graph.adj(vertex):
if self._marked.get(v) is not True:
self._colors[v] = not self._colors[vertex]
self._search(v)
elif self._colors[vertex] == self._colors[v]:
self._flage = False
def is_two_color(self):
return self._flage
if __name__ == '__main__':
g = Graph()
g.add_edge(1, 2)
g.add_edge(2, 3)
g.add_edge(4, 3)
g.add_edge(4, 1)
c = TwoColor(g)
print(c.is_two_color())
if (rec_node_stack[node]):
return True
# It has been visited before this recursion
if (visited[node]):
return False
# Mark current node as visited and
# add to recursion stack
visited[node] = True
rec_node_stack[node] = True
head_node = g.array[node].head_node
while(head_node is not None):
# Pick adjacent node and call it recursively
adjacent = head_node.data
# If the node is visited again in the same recursion => Cycle found
if (detect_cycle_rec(g, adjacent, visited, rec_node_stack)):
return True
head_node = head_node.next_element
# remove the node from the recursive call
rec_node_stack[node] = False
return False
g1 = Graph(4)
g1.add_edge(0, 1)
g1.add_edge(0, 2)
g1.add_edge(2, 3)
print(detect_cycle(g1))
if visited[temp.data] is False:
q.enqueue(temp.data)
visited[temp.data] = True
elif visited[temp.data] is True and source != current_node:
return True
temp = temp.next_element
return False
def detect_cycle(g: Graph):
num_vertices = g.vertices
if num_vertices is 0:
return True
for i in range(num_vertices):
outcome = bfs_helper(g, i)
if outcome is True:
print('cycle exists')
return outcome
return outcome
g = Graph(4)
g.add_edge(0, 1)
g.add_edge(0, 3)
g.add_edge(3, 2)
g.add_edge(2, 0)
print(detect_cycle(g))
class AnalysisModel:
START_EQN_NUM = 0
START_VERTEX_NUM = 0
def __init__(self):
self.FEs = {}
self.DOFs = {}
self.domain = None
self.handler = None
self.DOF_graph = None # 两者有什么区别？？？？？？？？一个是优化，一个没优化
self.group_graph = None
self.num_FE_Ele = 0 # number of FE_Elements objects added
self.num_DOF_Grp = 0 # number of DOF_Group objects added
self.num_eqn = 0 # num_eqn set by the ConstraintHandler typically
# methods to populate/depopulate the AnalysisModel
def add_FE_element(self, FE_Ele):
# check we don't add a null pointer or this is a subclass trying to use this method when it should'nt
if FE_Ele is None or self.get_FEs == {}:
return False
# check if an Element with a similar tag already exists in the Domain
tag = FE_Ele.get_tag()
other = self.FEs.get(tag)
if other is not None:
print('AnalysisModel::add_FE_element - fe_element with tag ' +
str(tag) + ' already exists in model.\n')
return False
# add
self.FEs[tag] = FE_Ele
FE_Ele.set_analysis_model(self)
self.num_FE_Ele += 1
return True
def add_DOF_group(self, theDOF_Grp):
# check we don't add a null pointer or this is a subclass trying to use a method it should'nt be using
if theDOF_Grp is None:
return False
# check if a DOF_Group with a similar tag already exists in the Model
tag = theDOF_Grp.get_tag()
other = self.DOFs.get(tag)
if other is not None:
print('AnalysisModel::add_DOF_group - dof_group with tag ' +
str(tag) + ' already exists in model.\n')
return False
# add
self.DOFs[tag] = theDOF_Grp
self.num_DOF_Grp += 1
return True
def clear_all(self):
self.FEs = {}
self.DOFs = {}
self.DOF_graph = None
self.group_graph = None
self.num_FE_Ele = 0
self.num_DOF_Grp = 0
self.num_eqn = 0
def clear_DOF_graph(self):
self.DOF_graph = None
# def clearDOFGroupGraph(self):
# self.group_graph = None
# methods to access the FE_Elements and DOF_Groups and their numbers
def get_num_DOF_groups(self):
return self.num_DOF_Grp
def get_DOF_group(self, tag):
return self.DOFs.get(tag)
def get_FEs(self):
return self.FEs
def get_DOFs(self):
return self.DOFs
# methods to access the connectivity for SysOfEqn to size itself
def set_num_eqn(self, theNumEqn):
self.num_eqn = theNumEqn
def get_num_eqn(self):
return self.num_eqn
def get_DOF_graph(self):
if self.DOF_graph is None:
numVertex = self.get_num_DOF_groups()
graphStorage = {}
self.DOF_graph = Graph(graphStorage)
# create a vertex for each dof
DOFs = self.get_DOFs()
for tag in DOFs:
dof = DOFs[tag]
id1 = dof.get_ID()
size = len(id1)
for i in range(0, size):
dofTag = id1[i]
if dofTag >= AnalysisModel.START_EQN_NUM:
vertex = self.DOF_graph.get_vertex(dofTag)
if vertex is None:
vertex = Vertex(dofTag, dofTag)
if self.DOF_graph.add_vertex(vertex,
False) == False:
print(
'WARNING AnalysisModel::get_DOF_graph - error adding vertex.\n'
)
return self.DOF_graph
# now add the edges, by looping over the FE_elements, getting their IDs and adding edges between DOFs for equation numbers >= START_EQN_NUM
FEs = self.get_FEs()
cnt = 0
for tag in FEs:
ele = FEs[tag]
id1 = ele.get_ID()
cnt += 1
size = len(id1)
for i in range(0, size):
eqn1 = id1[i]
# if eqnNum of DOF is a valid eqn number add an edge to all other DOFs with valid eqn numbers.
if eqn1 >= AnalysisModel.START_EQN_NUM:
for j in range(i + 1, size):
eqn2 = id1[j]
if eqn2 >= AnalysisModel.START_EQN_NUM:
self.DOF_graph.add_edge(
eqn1 - AnalysisModel.START_EQN_NUM +
AnalysisModel.START_VERTEX_NUM,
eqn2 - AnalysisModel.START_EQN_NUM +
AnalysisModel.START_VERTEX_NUM)
return self.DOF_graph
# def getDOFGroupGraph(self):
# # 和 get_DOF_graph() 有什么区别？
# # DOFGraph ：number后（去除约束后）的节点里面的自由度（DOF），变成Vertex
# # DOFGroupGraph：所有节点（DOFGroup），变成Vertex
# if self.group_graph is None:
# numVertex = self.get_num_DOF_groups()
# if numVertex == 0:
# print('WARNING AnalysisMode::getDOFGroupGraph - 0 vertices, has the Domain been populated?\n')
# # exit(self, -1)
# graphStorage = {}
# self.group_graph = Graph(graphStorage) # 重点！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！！
# # now create the vertices with a reference equal to the DOF_Group number.
# # and a tag which ranges from 0 through numVertex-1
# DOFs = self.get_DOFs()
# count = AnalysisModel.START_VERTEX_NUM
# for dof in DOFs:
# DOF_GroupTag = dof.get_tag()
# DOF_GroupNodeTag = dof.getNodeTag()
# numDOF = dof.getNumFreeDOF()
# vertex = Vertex(DOF_GroupTag, DOF_GroupNodeTag, 0, numDOF)
# self.group_graph.addVertex(vertex)
# # now add the edges, by looping over the Elements, getting their
# # IDs and adding edges between DOFs for equation numbers >= START_EQN_NUM
# FEs = self.get_FEs()
# for ele in FEs:
# id1 = ele.getDOFtags()
# size = id1.Size()
# for i in range(0, size):
# dof1 = id1[i]
# for j in range(0, size):
# if i != j:
# dof2 = id1[j]
# self.group_graph.addEdge(dof1, dof2)
# return self.group_graph
# methods to update the response quantities at the DOF_Groups,
# which in turn set the new nodal trial response quantities
def set_response(self, disp, vel, accel):
# all is Vector
DOFgrps = self.get_DOFs()
for dof in DOFgrps:
dof.set_node_disp(disp)
dof.set_node_vel(vel)
dof.set_node_accel(accel)
def set_disp(self, disp):
DOFgrps = self.get_DOFs()
for dof in DOFgrps:
dof.set_node_disp(disp)
# def setVel(self, vel):
# DOFgrps = self.get_DOFs()
# for dof in DOFgrps:
# dof.setNodeVel(vel)
#
# def setAccel(self, accel):
# DOFgrps = self.get_DOFs()
# for dof in DOFgrps:
# dof.setNodeAccel(accel)
def incr_disp(self, disp):
# disp 是 Vector
DOFgrps = self.get_DOFs()
for tag in DOFgrps:
dof = DOFgrps[tag]
dof.incr_node_disp(disp)
# def incrVel(self, vel):
# DOFgrps = self.get_DOFs()
# for dof in DOFgrps:
# dof.incrNodeVel(vel)
#
# def incrAccel(self, accel):
# DOFgrps = self.get_DOFs()
# for dof in DOFgrps:
# dof.incrNodeAccel(accel)
# methods added to store the eigenvalues and vectors in the domain
# def setNumEigenvectors(self, numEigenvectors):
# pass
# def setEigenvector(self, mode, eigenvalue):
# pass
# def setEigenvalues(self, eigenvalue):
# pass
# def getEigenvalues(self):
# pass
# def getModelDampingFactors(self):
# pass
# def inclModalDampingMatrix(self):
# pass
# methods which trigger operations in the Domain
def set_links(self, theDomain, theHandler):
self.domain = theDomain
self.handler = theHandler
def apply_load_domain(self, pseudoTime):
# check to see there is a Domain linked to the Model
if self.domain is None:
print(
'WARNING: AnalysisModel::apply_load_domain - No Domain linked.\n'
)
return None
self.domain.apply_load(pseudoTime)
self.handler.apply_load()
def update_domain(self): # 有重载
# check to see there is a Domain linked to the Model
if self.domain is None:
print('WARNING: AnalysisModel::update_domain. No Domain linked.\n')
return -1
res = self.domain.update()
if res == 0:
return self.handler.update()
return res
# def update_domain(self, newTime, dT):
# pass
# def analysis_step(self, dT=0.0):
# # check to see there is a Domain linked to the Model
# if self.domain is None:
# print('WARNING: AnalysisModel::newStep. No domain linked.\n')
# return -1
# # invoke the method
# return self.domain.analysis_step(dT)
# def eigenAnalysis(self, numMode, generalized, findSmallest):
# pass
def commit_domain(self):
# check to see there is a Domain linked to the Model
if self.domain is None:
print('WARNING: AnalysisModel::commit_domain. No Domain linked.\n')
return -1
# invoke the method
if self.domain.commit() < 0:
print(
'WARNING: AnalysisModel::commit_domain - Domain::commit() failed.\n'
)
return -2
return 0
def revert_domain_to_last_commit(self):
if self.domain is None:
print(
'WARNING: AnalysisModel::revert_domain_to_last_commit. No Domain linked.\n'
)
return -1
if self.domain.revert_to_last_commit() < 0:
print(
'WARNING: AnalysisModel::revert_domain_to_last_commit. Domain::revertToLastCommit() failed.\n'
)
return -2
return 0
def get_current_domain_time(self):
# check to see there is a Domain linked to the Model
if self.domain is None:
print(
'WARNING: AnalysisModel::get_current_domain_time - No Domain linked.\n'
)
return None
return self.domain.get_current_time()
def set_current_domain_time(self, newTime):
if self.domain is None:
print(
'WARNING: AnalysisModel::get_current_domain_time. No Domain linked.\n'
)
return -1
return self.domain.get_current_time()
# def setRayleighDampingFactors(self, alphaM, betaK, betaKi, betaKc):
# pass
def get_domain(self):
return self.domain
visited[temp.data] = True
temp = temp.next_element
return result, visited
def bfs_traversal(g: Graph, source):
result = ""
num_vertices = g.vertices
if num_vertices is 0:
return result
visited = [False] * num_vertices
result, visited = bfs_traversal_helper(g, source, visited)
for i in range(num_vertices):
if visited[i] is False:
result_new, visited = bfs_traversal_helper(g, i, visited)
result += result_new
return result
g = Graph(5)
g.add_edge(0, 1)
g.add_edge(0, 2)
g.add_edge(1, 3)
g.add_edge(1, 4)
print(bfs_traversal(g, 0))
class TestBFS_Case_16(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 76
self.graph = Graph(self.START)
self.graph.add_edge(515, 804)
self.graph.add_edge(12, 344)
self.graph.add_edge(387, 256)
self.graph.add_edge(507, 508)
self.graph.add_edge(258, 300)
self.graph.add_edge(222, 132)
self.graph.add_edge(12, 264)
self.graph.add_edge(219, 1)
self.graph.add_edge(51, 284)
self.graph.add_edge(297, 452)
self.graph.add_edge(315, 272)
self.graph.add_edge(132, 272)
self.graph.add_edge(270, 468)
self.graph.add_edge(66, 356)
self.graph.add_edge(345, 236)
self.graph.add_edge(93, 20)
self.graph.add_edge(294, 168)
self.graph.add_edge(396, 264)
self.graph.add_edge(405, 104)
self.graph.add_edge(273, 260)
self.graph.add_edge(252, 512)
self.graph.add_edge(249, 480)
self.graph.add_edge(462, 248)
self.graph.add_edge(219, 168)
self.graph.add_edge(219, 236)
self.graph.add_edge(333, 248)
self.graph.add_edge(402, 488)
self.graph.add_edge(42, 268)
self.graph.add_edge(180, 164)
self.graph.add_edge(279, 464)
self.graph.add_edge(39, 80)
self.graph.add_edge(480, 140)
self.graph.add_edge(150, 220)
self.graph.add_edge(18, 476)
self.graph.add_edge(138, 416)
self.graph.add_edge(69, 384)
self.graph.add_edge(297, 232)
self.graph.add_edge(135, 84)
self.graph.add_edge(102, 428)
self.graph.add_edge(399, 132)
self.graph.add_edge(141, 232)
self.graph.add_edge(300, 400)
self.graph.add_edge(312, 388)
self.graph.add_edge(489, 244)
self.graph.add_edge(258, 424)
self.graph.add_edge(132, 248)
self.graph.add_edge(51, 220)
self.graph.add_edge(207, 488)
self.graph.add_edge(90, 140)
self.graph.add_edge(306, 176)
self.graph.add_edge(87, 260)
self.graph.add_edge(174, 228)
self.graph.add_edge(57, 300)
self.graph.add_edge(18, 332)
self.graph.add_edge(36, 404)
self.graph.add_edge(66, 308)
self.graph.add_edge(18, 128)
self.graph.add_edge(252, 172)
self.graph.add_edge(354, 300)
self.graph.add_edge(474, 196)
self.graph.add_edge(345, 192)
self.graph.add_edge(246, 4)
self.graph.add_edge(405, 228)
self.graph.add_edge(348, 64)
self.graph.add_edge(480, 208)
self.graph.add_edge(276, 112)
self.graph.add_edge(228, 324)
self.graph.add_edge(1, 436)
self.graph.add_edge(183, 344)
self.graph.add_edge(204, 300)
self.graph.add_edge(264, 112)
self.graph.add_edge(216, 212)
self.graph.add_edge(225, 248)
self.graph.add_edge(114, 124)
self.graph.add_edge(288, 240)
self.graph.add_edge(312, 260)
self.graph.add_edge(456, 292)
self.graph.add_edge(456, 296)
self.graph.add_edge(84, 136)
self.graph.add_edge(429, 456)
self.graph.add_edge(78, 396)
self.graph.add_edge(465, 140)
self.graph.add_edge(504, 80)
self.graph.add_edge(327, 504)
self.graph.add_edge(492, 60)
self.graph.add_edge(339, 364)
self.graph.add_edge(237, 72)
self.graph.add_edge(258, 280)
self.graph.add_edge(264, 340)
self.graph.add_edge(159, 308)
self.graph.add_edge(21, 36)
self.graph.add_edge(99, 192)
self.graph.add_edge(69, 68)
self.graph.add_edge(414, 16)
self.graph.add_edge(117, 440)
self.graph.add_edge(321, 420)
self.graph.add_edge(240, 360)
self.graph.add_edge(312, 124)
self.graph.add_edge(168, 488)
self.graph.add_edge(12, 60)
self.graph.add_edge(123, 380)
self.graph.add_edge(18, 256)
self.graph.add_edge(264, 488)
self.graph.add_edge(438, 172)
self.graph.add_edge(108, 220)
self.graph.add_edge(102, 12)
self.graph.add_edge(318, 492)
self.graph.add_edge(471, 268)
self.graph.add_edge(345, 488)
self.graph.add_edge(120, 388)
self.graph.add_edge(492, 24)
self.graph.add_edge(504, 400)
self.graph.add_edge(72, 84)
self.graph.add_edge(237, 64)
self.graph.add_edge(12, 392)
self.graph.add_edge(438, 424)
self.graph.add_edge(234, 112)
self.graph.add_edge(318, 368)
self.graph.add_edge(504, 480)
self.graph.add_edge(486, 208)
self.graph.add_edge(381, 432)
self.graph.add_edge(279, 336)
self.graph.add_edge(27, 296)
self.graph.add_edge(180, 264)
self.graph.add_edge(180, 140)
self.graph.add_edge(438, 64)
self.graph.add_edge(468, 44)
self.graph.add_edge(138, 72)
self.graph.add_edge(348, 144)
self.graph.add_edge(1, 484)
self.graph.add_edge(36, 124)
self.graph.add_edge(48, 464)
self.graph.add_edge(195, 336)
self.graph.add_edge(69, 452)
self.graph.add_edge(450, 400)
self.graph.add_edge(453, 196)
self.graph.add_edge(318, 292)
self.graph.add_edge(366, 452)
self.graph.add_edge(207, 396)
self.graph.add_edge(222, 472)
self.graph.add_edge(489, 140)
self.graph.add_edge(477, 28)
self.graph.add_edge(342, 48)
self.graph.add_edge(384, 284)
self.graph.add_edge(132, 412)
self.graph.add_edge(225, 112)
self.graph.add_edge(411, 476)
self.graph.add_edge(225, 480)
self.graph.add_edge(90, 132)
self.graph.add_edge(309, 8)
self.graph.add_edge(390, 152)
self.graph.add_edge(351, 216)
self.graph.add_edge(180, 228)
self.graph.add_edge(348, 192)
self.graph.add_edge(375, 8)
self.graph.add_edge(342, 36)
self.graph.add_edge(321, 508)
self.graph.add_edge(492, 364)
self.graph.add_edge(42, 176)
self.graph.add_edge(441, 212)
self.graph.add_edge(366, 188)
self.graph.add_edge(297, 260)
self.graph.add_edge(258, 252)
self.graph.add_edge(54, 396)
self.graph.add_edge(372, 80)
self.graph.add_edge(48, 100)
self.graph.add_edge(48, 240)
self.graph.add_edge(216, 88)
self.graph.add_edge(27, 476)
self.graph.add_edge(3, 160)
self.graph.add_edge(171, 360)
self.graph.add_edge(75, 300)
self.graph.add_edge(408, 312)
self.graph.add_edge(390, 264)
self.graph.add_edge(495, 508)
self.graph.add_edge(345, 200)
self.graph.add_edge(228, 392)
self.graph.add_edge(387, 188)
self.graph.add_edge(393, 388)
self.graph.add_edge(348, 396)
self.graph.add_edge(105, 312)
self.graph.add_edge(309, 500)
self.graph.add_edge(147, 452)
self.graph.add_edge(201, 296)
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self.graph.add_edge(291, 416)
self.graph.add_edge(231, 384)
self.graph.add_edge(306, 128)
self.graph.add_edge(72, 16)
self.graph.add_edge(345, 440)
self.graph.add_edge(21, 64)
self.graph.add_edge(90, 204)
self.graph.add_edge(192, 424)
self.graph.add_edge(201, 396)
self.graph.add_edge(351, 472)
self.graph.add_edge(156, 488)
self.graph.add_edge(117, 52)
self.graph.add_edge(411, 448)
self.graph.add_edge(426, 212)
self.graph.add_edge(75, 196)
self.graph.add_edge(444, 445)
self.graph.add_edge(189, 500)
self.graph.add_edge(456, 136)
self.graph.add_edge(39, 512)
self.graph.add_edge(156, 484)
self.graph.add_edge(261, 328)
self.graph.add_edge(456, 116)
self.graph.add_edge(453, 364)
self.graph.add_edge(39, 160)
self.graph.add_edge(213, 436)
self.graph.add_edge(330, 512)
self.graph.add_edge(189, 124)
self.graph.add_edge(42, 232)
self.graph.add_edge(108, 332)
self.graph.add_edge(486, 428)
self.graph.add_edge(174, 36)
self.graph.add_edge(84, 256)
self.graph.add_edge(267, 340)
self.graph.add_edge(327, 268)
self.graph.add_edge(459, 100)
self.graph.add_edge(105, 500)
self.graph.add_edge(348, 200)
self.graph.add_edge(174, 188)
self.graph.add_edge(330, 508)
self.graph.add_edge(93, 168)
return super().setUp()
def test_case_16(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(),[12, -1, 18, 24, -1, 18, -1, 12, 18, -1, -1, 24, -1, -1, 24, 24, -1, 24, -1, 12, 18, -1, -1, 18, -1, -1, 18, 24, -1, 30, -1, 12, 30, -1, -1, 18, -1, -1, 6, 24, -1, 18, -1, 18, 18, -1, -1, 24, -1, -1, 18, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 30, 12, -1, 18, -1, 24, 24, -1, -1, 18, -1, -1, 18, -1, 18, -1, 12, 18, -1, -1, 12, -1, -1, 30, 24, -1, 24, -1, 24, 6, -1, -1, 24, -1, -1, 24, 24, -1, 18, -1, 24, 24, -1, -1, 24, -1, -1, 24, 18, -1, 18, -1, 24, 24, -1, -1, 18, -1, -1, 24, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 18, -1, 24, -1, 24, 18, -1, -1, 24, -1, -1, 18, 24, -1, 24, -1, 24, 18, -1, -1, 18, -1, -1, 24, 12, -1, 30, -1, 12, -1, -1, -1, 12, -1, -1, 18, 12, -1, 24, -1, 12, 18, -1, -1, 18, -1, -1, 24, 24, -1, 18, -1, 24, 24, -1, -1, 18, -1, -1, 24, 24, -1, 18, -1, 24, 24, -1, -1, 18, -1, -1, 18, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 6, 18, -1, 18, -1, 24, 18, -1, -1, 24, -1, -1, 24, 12, -1, 18, -1, 12, 18, -1, -1, 18, -1, -1, 24, 24, -1, 24, -1, 24, 18, -1, -1, 18, -1, -1, 24, 18, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 24, -1, 30, -1, 24, 18, -1, -1, 12, -1, -1, 18, 24, -1, 18, -1, 24, 30, -1, -1, 12, -1, -1, 24, 24, -1, 18, -1, 18, 18, -1, -1, 12, -1, -1, 24, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 12, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 24, -1, 18, -1, 24, 24, -1, -1, 18, -1, -1, 18, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 24, -1, 18, -1, 12, 24, -1, -1, 18, -1, -1, 24, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 24, -1, 18, -1, 24, 18, -1, -1, 18, -1, -1, 18, 12, -1, 18, -1, 24, 18, -1, -1, 24, -1, -1, 18, 18, -1, 18, -1, 12, 18, -1, -1, 18, -1, -1, 24, 24, -1, 30, -1, 24, 24, -1, -1, 18, -1, -1, 24, 12, -1, 30, -1, 24, 18, -1, -1, 24, -1, -1, -1, 12, -1, 6, -1, 24, 18, -1, -1, 18, 24, -1, 18, 24, -1, 24, -1, 24, 18, -1, -1, 18, -1, -1, 18, 12, -1, 24, -1, 24, 30, -1, -1, 24, -1, -1, 18, 24, -1, 18, -1, 24, 24, -1, -1, 24, -1, -1, 18, 18, -1, 18, -1, 18, 30, -1, -1, 24, -1, -1, 24, 12, -1, 30, -1, 24, 18, -1, -1, 18, -1, -1, 24, 24, -1, 18, -1, 12, 24, -1, -1])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
visited[temp.data] = True
temp = temp.next_element
return result, visited
def dfs_traversal(g: Graph, source):
result = ""
num_vertices = g.vertices
if num_vertices is 0:
return result
visited = [False] * num_vertices
result, visited = dfs_traversal_helper(g, source, visited)
for i in range(num_vertices):
if visited[i] is False:
result_new, visited = dfs_traversal_helper(g, i, visited)
result += result_new
return result
g = Graph(7)
g.add_edge(1, 2)
g.add_edge(1, 3)
g.add_edge(2, 4)
g.add_edge(2, 5)
g.add_edge(3, 6)
print(dfs_traversal(g, 1))
class TestBFS_Case_7(unittest.TestCase):
START = None
graph = None
def setUp(self):
self.START = 22
self.graph = Graph(self.START)
self.graph.add_edge(50, 392)
self.graph.add_edge(1, 44)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 45)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 12)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 9)
self.graph.add_edge(1, 9)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 49)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 20)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 20)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 45)
self.graph.add_edge(1, 43)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 50)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 7)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 47)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 43)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 5)
self.graph.add_edge(1, 9)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 39)
self.graph.add_edge(1, 39)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 21)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 39)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 10)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 47)
self.graph.add_edge(1, 45)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 7)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 39)
self.graph.add_edge(1, 49)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 44)
self.graph.add_edge(1, 21)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 47)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 6)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 44)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 45)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 14)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 44)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 7)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 47)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 31)
self.graph.add_edge(1, 26)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 43)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 12)
self.graph.add_edge(1, 26)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 6)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 9)
self.graph.add_edge(1, 5)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 6)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 14)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 38)
self.graph.add_edge(1, 12)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 14)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 31)
self.graph.add_edge(1, 20)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 20)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 5)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 43)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 5)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 6)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 34)
self.graph.add_edge(1, 39)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 9)
self.graph.add_edge(1, 31)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 44)
self.graph.add_edge(1, 26)
self.graph.add_edge(1, 49)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 49)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 50)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 49)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 6)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 14)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 26)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 45)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 3)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 20)
self.graph.add_edge(1, 47)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 50)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 10)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 21)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 6)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 11)
self.graph.add_edge(1, 27)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 30)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 50)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 44)
self.graph.add_edge(1, 29)
self.graph.add_edge(1, 50)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 32)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 12)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 42)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 10)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 31)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 28)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 13)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 16)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 31)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 15)
self.graph.add_edge(1, 2)
self.graph.add_edge(1, 10)
self.graph.add_edge(1, 31)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 37)
self.graph.add_edge(1, 14)
self.graph.add_edge(1, 22)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 24)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 23)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 17)
self.graph.add_edge(1, 33)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 41)
self.graph.add_edge(1, 25)
self.graph.add_edge(1, 8)
self.graph.add_edge(1, 46)
self.graph.add_edge(1, 4)
self.graph.add_edge(1, 26)
self.graph.add_edge(1, 18)
self.graph.add_edge(1, 45)
self.graph.add_edge(1, 48)
self.graph.add_edge(1, 35)
self.graph.add_edge(1, 40)
self.graph.add_edge(1, 19)
self.graph.add_edge(1, 36)
self.graph.add_edge(1, 49)
return super().setUp()
def test_case_7(self):
self.graph.get_all_paths()
self.graph.get_costs()
self.assertEqual(self.graph.get_costs(), [
6, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12
])
def tearDown(self):
del self.START
del self.graph
return super().tearDown()
