コード例 #1
0
        return False

    def result(self):
        res = []
        if self._end == -1:
            return res

        curr = self._end
        while curr != 0:
            res.append(curr)
            curr = self._pre[curr]
        res.append(0)

        return res[::-1]




if __name__ == '__main__':
    filename = '../g.txt'
    graph = Graph(filename)
    hamilton_loop = HamiltonLoop(graph)
    print(hamilton_loop.result())

    filename = '../g2.txt'
    graph = Graph(filename)
    hamilton_loop = HamiltonLoop(graph)
    print(hamilton_loop.result())

コード例 #2
0
    def result(self):
        res = []
        if not self.has_euler_loop:
            return res
        stack = []
        currv = 0
        stack.append(1)
        newg = copy(self._G)
        while len(stack) > 0:
            if newg.degree(currv) > 0:
                stack.append(currv)
                w = list(newg.adj(currv))[0]
                newg.remove_edge(currv, w)
                currv = w
            else:
                res.append(currv)
                currv = stack.pop()
        return res


if __name__ == '__main__':
    filename = '../g.txt'
    g = Graph(filename)
    eluer_loop = EulerLoop(g)
    print(eluer_loop.result())

    filename = '../g2.txt'
    g = Graph(filename)
    eluer_loop = EulerLoop(g)
    print(eluer_loop.result())