Exemplo n.º 1
0
 def dfs(self, graph, vert, marked, pre, post, reversepost):
     q.enqueue(pre, vert)
     m.put(marked, vert, True)
     lstadjacents = g.adjacents(graph, vert)
     adjiterator = it.newIterator(lstadjacents)
     while it.hasNext(adjiterator):
         adjvert = it.next(adjiterator)
         if not m.contains(marked, adjvert):
             self.dfs(graph, adjvert, marked, pre, post, reversepost)
     q.enqueue(post, vert)
     s.push(reversepost, vert)
Exemplo n.º 2
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def bfs(search, source):
    queue = q.newQueue()
    q.enqueue(queue, source)
    while not (q.isEmpty(queue)):
        v = q.dequeue(queue)
        adj_v = g.adjacents(search['graph'], v)
        adj_it = it.newIterator(adj_v)
        while it.hasNext(adj_it):
            w = it.next(adj_it)
            visited_w = map.get(search['visitedMap'], w)
            if visited_w == None:
                map.put(search['visitedMap'], w, {'marked': True, 'edgeTo': v})
                q.enqueue(queue, w)
Exemplo n.º 3
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 def dfs(self, graph, vert, marked, pre, post, reversepost):
     """
       Implementación del recorrido Depth First Search
     """
     q.enqueue(pre, vert)
     m.put(marked, vert, True)
     lstadjacents = g.adjacents(graph, vert)
     adjiterator = it.newIterator(lstadjacents)
     while it.hasNext(adjiterator):
         adjvert = it.next(adjiterator)
         if not m.contains(marked, adjvert):
             self.dfs(graph, adjvert, marked, pre, post, reversepost)
     q.enqueue(post, vert)
     s.push(reversepost, vert)
Exemplo n.º 4
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def bfs(search, source):
    queue = q.newQueue()
    q.enqueue(queue, source)
    while not (q.isEmpty(queue)):
        v = q.dequeue(queue)
        list_ad = g.adjacents(search['graph'], v)
        for i in range(1, (lt.size(list_ad) + 1)):
            w = lt.getElement(list_ad, i)
            if map.get(search['visitedMap'], w) == None:
                map.put(search['visitedMap'], w, {
                    'marked': True,
                    'edgeTo': None,
                    'nodo': w
                })
                q.enqueue(queue, w)
Exemplo n.º 5
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def bfs(search, source):
    queue = q.newQueue()
    q.enqueue(queue, source)
    while not (q.isEmpty(queue)):
        v = q.dequeue(queue)
        visited_v = map.get(search['visitedMap'], v)['value']
        adjs = g.adjacents(search['graph'], v)
        adjs_iter = it.newIterator(adjs)
        while (it.hasNext(adjs_iter)):
            w = it.next(adjs_iter)
            visited_w = map.get(search['visitedMap'], w)
            if visited_w == None:
                map.put(search['visitedMap'], w, {
                    'marked': True,
                    'edgeTo': v,
                    'distTo': visited_v['distTo'] + 1
                })
                q.enqueue(queue, w)
Exemplo n.º 6
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def test_queueElements():
    """
    Se prueba la creacion de una nueva cola, se agregan todos los datos creados por sistema y se imprime su valor
    """
    queue = q.newQueue(list_type)

    q.enqueue(queue, book5)
    q.enqueue(queue, book6)
    q.enqueue(queue, book3)
    q.enqueue(queue, book10)
    q.enqueue(queue, book1)
    q.enqueue(queue, book2)
    q.enqueue(queue, book8)
    q.enqueue(queue, book4)
    q.enqueue(queue, book7)
    q.enqueue(queue, book9)
    iterator = it.newIterator(queue)
    while it.hasNext(iterator):
        element = it.next(iterator)
        result = "".join(str(key) + ": " + str(value) + ",  " for key, value in element.items())
        print(result)
Exemplo n.º 7
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def test_enqueue_dequeue():
    """
    Este test prueba que la cola pueda manejar inserciones y eliminaciones de forma correcta siguiendo
    un orden establecido, y que no quede referencia al objeto sacado despues de haberlo removido de la
    cola
    """
    queue = q.newQueue(list_type)
    assert (q.size(queue) == 0)
    assert (q.isEmpty(queue))

    q.enqueue(queue, book5)
    assert (q.size(queue) == 1)
    assert (q.peek(queue) == q.dequeue(queue))
    assert (q.size(queue) == 0)

    q.enqueue(queue, book6)
    assert (q.size(queue) == 1)
    assert (q.peek(queue) == q.dequeue(queue))
    assert (q.size(queue) == 0)

    q.enqueue(queue, book3)
    assert (q.size(queue) == 1)
    assert (q.peek(queue) == q.dequeue(queue))
    assert (q.size(queue) == 0)

    q.enqueue(queue, book10)
    assert (q.size(queue) == 1)
    assert (q.peek(queue) == q.dequeue(queue))
    assert (q.size(queue) == 0)

    q.enqueue(queue, book1)
    assert (q.size(queue) == 1)
    assert (q.peek(queue) == q.dequeue(queue))
    assert (q.size(queue) == 0)

    q.enqueue(queue, book2)
    assert (q.size(queue) == 1)
    assert (q.peek(queue) == q.dequeue(queue))
    assert (q.size(queue) == 0)

    q.enqueue(queue, book8)
    q.enqueue(queue, book4)
    q.enqueue(queue, book7)
    q.enqueue(queue, book9)

    assert (q.size(queue) == 4)
    assert book8 == q.dequeue(queue)
    assert book4 == q.dequeue(queue)
    assert book7 == q.dequeue(queue)
    assert book9 == q.dequeue(queue)

    assert (q.size(queue) == 0)
Exemplo n.º 8
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def test_peek_dequeue():
    """
    Este test prueba la creacion de una cola y que el orden de salida sea el correcto para la
    estructura en cuestion, y que el tamaño se reduzca para cada salida de objeto
    """

    queue = q.newQueue(list_type)
    assert q.size(queue) == 0
    assert q.isEmpty(queue)
    queue = q.newQueue(list_type)

    q.enqueue(queue, book5)
    q.enqueue(queue, book6)
    q.enqueue(queue, book3)
    q.enqueue(queue, book10)
    q.enqueue(queue, book1)
    q.enqueue(queue, book2)
    q.enqueue(queue, book8)
    q.enqueue(queue, book4)
    q.enqueue(queue, book7)
    q.enqueue(queue, book9)
    total = q.size(queue)
    while not (q.isEmpty(queue)):
        peek = q.peek(queue)
        assert (q.dequeue(queue) == peek)
        total -= 1
        assert (total == q.size(queue))
Exemplo n.º 9
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def loadCSVFile (file, queue):
    input_file = csv.DictReader(open(file))
    for row in input_file:  
        q.enqueue(queue,row)
Exemplo n.º 10
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 def test_emptyQueue (self):
     """
     """
     self.queue = q.newQueue(self.list_type)
     self.assertEqual (q.size(self.queue), 0)
     self.assertTrue (q.isEmpty(self.queue))
     q.enqueue  (self.queue, self.book5)
     q.enqueue  (self.queue, self.book6)
     q.enqueue  (self.queue, self.book3)
     q.enqueue  (self.queue, self.book10)
     q.enqueue  (self.queue, self.book1)
     q.enqueue  (self.queue, self.book2)
     q.enqueue  (self.queue, self.book8)
     q.enqueue  (self.queue, self.book4)
     q.enqueue  (self.queue, self.book7)
     q.enqueue  (self.queue, self.book9)
     self.assertEqual (q.size(self.queue), 10)
Exemplo n.º 11
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    def test_infoElements(self):
        """
        """
        self.queue = q.newQueue(self.list_type)
        self.assertEqual(q.size(self.queue), 0)
        self.assertTrue(q.isEmpty(self.queue))
        q.enqueue(self.queue, self.movie5)
        q.enqueue(self.queue, self.movie6)
        q.enqueue(self.queue, self.movie3)
        q.enqueue(self.queue, self.movie10)
        q.enqueue(self.queue, self.movie1)
        q.enqueue(self.queue, self.movie2)
        q.enqueue(self.queue, self.movie8)
        q.enqueue(self.queue, self.movie4)
        q.enqueue(self.queue, self.movie7)
        q.enqueue(self.queue, self.movie9)

        elem = q.dequeue(self.queue)
        self.assertEqual(q.size(self.queue), 9)
        self.assertDictEqual(elem, self.movie5)

        elem = q.dequeue(self.queue)
        self.assertEqual(q.size(self.queue), 8)
        self.assertDictEqual(elem, self.movie6)

        elem = q.peek(self.queue)
        self.assertEqual(q.size(self.queue), 8)
        self.assertDictEqual(elem, self.movie3)

        q.enqueue(self.queue, self.movie5)
        self.assertEqual(q.size(self.queue), 9)

        elem = q.peek(self.queue)
        self.assertDictEqual(elem, self.movie3)
Exemplo n.º 12
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    def test_emptyQueue(self):
        """
        """
        self.queue = q.newQueue(self.list_type)
        self.assertEqual(q.size(self.queue), 0)
        self.assertTrue(q.isEmpty(self.queue))
        q.enqueue(self.queue, self.movie5)
        q.enqueue(self.queue, self.movie6)
        q.enqueue(self.queue, self.movie3)
        q.enqueue(self.queue, self.movie1)
        q.enqueue(self.queue, self.movie2)
        q.enqueue(self.queue, self.movie4)

        self.assertEqual(q.size(self.queue), 6)
Exemplo n.º 13
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def bfs (search, source):
    queue = q.newQueue()
    q.enqueue(queue, source)
    while not (q.isEmpty(queue)):
        v = q.dequeue (queue)
        visited_v = map.get(search['visitedMap'], v)['value']
Exemplo n.º 14
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    def test_infoElements (self):
        """
        """
        self.queue = q.newQueue(self.list_type)
        self.assertEqual (q.size(self.queue), 0)
        self.assertTrue (q.isEmpty(self.queue))
        q.enqueue  (self.queue, self.book5)
        q.enqueue  (self.queue, self.book6)
        q.enqueue  (self.queue, self.book3)
        q.enqueue  (self.queue, self.book10)
        q.enqueue  (self.queue, self.book1)
        q.enqueue  (self.queue, self.book2)
        q.enqueue  (self.queue, self.book8)
        q.enqueue  (self.queue, self.book4)
        q.enqueue  (self.queue, self.book7)
        q.enqueue  (self.queue, self.book9)

        elem = q.dequeue (self.queue)
        self.assertEqual (q.size(self.queue), 9)
        self.assertDictEqual (elem, self.book5)

        elem = q.dequeue (self.queue)
        self.assertEqual (q.size(self.queue), 8)
        self.assertDictEqual (elem, self.book6)

        elem = q.peek (self.queue)
        self.assertEqual (q.size(self.queue), 8)
        self.assertDictEqual (elem, self.book3)

        q.enqueue  (self.queue, self.book5)
        self.assertEqual (q.size(self.queue), 9)
        
        elem = q.peek (self.queue)
        self.assertDictEqual (elem, self.book3)
Exemplo n.º 15
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def test_sizeStack():
    """
    Se prueba la creacion de una cola y la relacion con el tamaño al ingresar datos
    """

    queue = q.newQueue(list_type)
    assert (q.size(queue) == 0)
    assert (q.isEmpty(queue))
    queue = q.newQueue(list_type)

    q.enqueue(queue, book5)
    q.enqueue(queue, book6)
    q.enqueue(queue, book3)
    q.enqueue(queue, book10)
    q.enqueue(queue, book1)
    q.enqueue(queue, book2)
    q.enqueue(queue, book8)
    q.enqueue(queue, book4)
    q.enqueue(queue, book7)
    q.enqueue(queue, book9)
    assert q.size(queue) == 10
Exemplo n.º 16
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    def test_enqueueElements(self):
        """
        """
        self.queue = q.newQueue(self.list_type)
        q.enqueue(self.queue, self.movie5)
        q.enqueue(self.queue, self.movie6)
        q.enqueue(self.queue, self.movie3)
        q.enqueue(self.queue, self.movie1)
        q.enqueue(self.queue, self.movie2)
        q.enqueue(self.queue, self.movie4)

        iterator = it.newIterator(self.queue)
        while it.hasNext(iterator):
            element = it.next(iterator)
            result = "".join(
                str(key) + ": " + str(value) + ",  "
                for key, value in element.items())
            print(result)
Exemplo n.º 17
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def test_infoElements():
    """
    Este test busca confirmar que los datos se almacenen de forma correcta y que
    sean los valores correctos en el orden apropiado de la estructura.
    """
    queue = q.newQueue(list_type)
    assert (q.size(queue) == 0)
    assert (q.isEmpty(queue))
    queue = q.newQueue(list_type)

    q.enqueue(queue, book5)
    q.enqueue(queue, book6)
    q.enqueue(queue, book3)
    q.enqueue(queue, book10)
    q.enqueue(queue, book1)
    q.enqueue(queue, book2)
    q.enqueue(queue, book8)
    q.enqueue(queue, book4)
    q.enqueue(queue, book7)
    q.enqueue(queue, book9)

    elem = q.peek(queue)
    assert (q.size(queue) == 10)
    assert (elem == book5)

    elem = q.dequeue(queue)
    assert (q.size(queue) == 9)
    assert (elem == book5)

    elem = q.dequeue(queue)
    assert (q.size(queue) == 8)
    assert (elem == book6)

    elem = q.peek(queue)
    assert (q.size(queue) == 8)
    assert (elem == book3)

    q.enqueue(queue, book9)
    assert (q.size(queue) == 9)
    elem = q.peek(queue)
    assert (elem == book3)
Exemplo n.º 18
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    def test_enqueueElements (self):
        """
        """
        self.queue = q.newQueue(self.list_type)
        q.enqueue  (self.queue, self.book5)
        q.enqueue  (self.queue, self.book6)
        q.enqueue  (self.queue, self.book3)
        q.enqueue  (self.queue, self.book10)
        q.enqueue  (self.queue, self.book1)
        q.enqueue  (self.queue, self.book2)
        q.enqueue  (self.queue, self.book8)
        q.enqueue  (self.queue, self.book4)
        q.enqueue  (self.queue, self.book7)
        q.enqueue  (self.queue, self.book9)

        iterator = it.newIterator(self.queue)
        while  it.hasNext(iterator):
            element = it.next(iterator)
            result = "".join(str(key) + ": " + str(value) + ",  " for key, value in element.items())
            print (result)