from adjList import AdjList
if __name__ == '__main__':
print('Undirected Graph:')
undirected = AdjList(False)
for vertex in ['r','s','t','u','v','w','x','y']:
undirected.addVertex(vertex)
for source,dest in [('r','s'),('r','v'),('s','w'),('w','t'),('w','x'),('t','x'),('t','u'),('x','u'),('x','y'),('u','y')]:
undirected.addEdge(source,dest)
print(undirected)
print('BFS:\n%s'%undirected.traverseBFS('s'))
print('DFS:%s\n'%undirected.traverseDFS())
print('\nTesting Copy Undirected:')
copy = undirected.copyGraph()
print(copy)
print('BFS:\n%s'%copy.traverseBFS('s'))
print('\nDFS:%s\n'%copy.traverseDFS())
print('\nAfter Delete Vertex r:')
undirected.removeVertex('r')
print(undirected)
print('BFS:\n%s'%undirected.traverseBFS('s'))
print('\nDFS:%s\n'%undirected.traverseDFS())
print('\nAfter Delete Edge x->u:')
undirected.removeEdge('x','u')
print(undirected)
print('BFS:\n%s'%undirected.traverseBFS('s'))
from adjList import AdjList
if __name__ == '__main__':
print('Directed Cycle:')
cycle = AdjList(True)
for vertex in ['r','s','t','u']:
cycle.addVertex(vertex)
for source,dest in [('r','s'),('s','t'),('t','r'),('t','u')]:
cycle.addEdge(source,dest)
print(cycle)
print('BFS:\n%s'%cycle.traverseBFS('s'))
print('\nDFS: %s\n'%cycle.traverseDFS())
print('Graph is a DAG: %s'%cycle.isDAG())
print('Topological Sort: %s'%cycle.topologicalSort())
print('Strongly Connected Components: %s\n'%cycle.stronglyConnectedComponents())
from adjList import AdjList
if __name__ == '__main__':
print('DAG:')
dag = AdjList(True)
for vertex in ['r','s','t','u','v','w','x','y']:
dag.addVertex(vertex)
for source,dest in [('r','s'),('r','v'),('s','w'),('w','t'),('w','x'),('t','x'),('t','u'),('x','u'),('x','y'),('u','y')]:
dag.addEdge(source,dest)
print(dag)
print('BFS:\n%s'%dag.traverseBFS('s'))
print('\nDFS: %s'%dag.traverseDFS())
print('Topological Sort: %s'%dag.topologicalSort())
transpose = dag.computeTranspose()
print('\nTranspose of dag:\n%s'%transpose)
print('Strongly Connected Components: %s\n'%dag.stronglyConnectedComponents())
print('\nTesting Copy:\n')
copy = dag.copyGraph()
print(copy)
print('BFS:\n%s'%copy.traverseBFS('s'))
print('\nDFS:%s\n'%copy.traverseDFS())
print('Graph is a DAG: %s\n'%copy.isDAG())
print('Copy Graph after removing vertex "v"')
copy.removeVertex('v')
print(copy)
print('DFS:%s\n'%copy.traverseDFS())
