コード例 #1
0
#     [0, 1, 1, 1],
#     [1, 0, 1, 1],
#     [1, 1, 0, 1],
#     [1, 1, 1, 0]
# ]

graph.list_arc_from_matr_adj()
graph.list_adj_from_matix_adj()
graph.matrix_incedent_from_matix_adj()
graph.add_vert()
graph.add_arc(4, 1)
graph.show()
#graph.greedy_coloring()
g.add_edges_from(graph.list_arc)

print("DFS")
print(graph.DFS(0))
print("BFS")
print(bfs(visited, graph.list_adj, 0))

d = graph.greedy_coloring(g)
print("coloring by row")
coloring_by_manapulating_rows(graph.matrix_adj)
print("coloring greedy algo")
print("=================================================================")
print(d)
print("=================================================================")

draw(g, with_labels=True)
show()
コード例 #2
0
        for neighbour in self.list_adj[v]:
            if neighbour not in visited:
                print(str(v) + "->" + str(neighbour), end=' ')

                self.DFSUtil(neighbour, visited)
                print(str(neighbour) + '->' + str(v), end=' ')

    def DFS(self, start_vert):
        visited = set()
        self.DFSUtil(start_vert, visited)

    def add_arc(self, vert1, vert2):
        self.list_arc.append([vert1, vert2])
        self.list_adj_from_list_arc()
        self.matr_adj_from_list_adj()
        self.matrix_incedent_from_list_arc()


graph = Graph()
graph.matrix_adj = [[0, 1, 0, 1], [0, 0, 1, 1], [0, 1, 0, 1], [1, 0, 1, 0]]
graph.list_arc_from_matr_adj()
graph.list_adj_from_matix_adj()
graph.matrix_incedent_from_matix_adj()
graph.add_vert()
graph.add_arc(4, 1)
graph.show()
g.add_edges_from(graph.list_arc)

print(graph.DFS(4))
draw(g, with_labels=True)
show()