def main():
graph = createRandomUnweightedGraphIter(10)
nodes = graph.getAllNodes()
listOfNodes = list(nodes)
listOfNodes.sort(key=lambda x: x.nodeVal)
dfs_rec_arr = GraphSearch.DFSRec(listOfNodes[3], listOfNodes[9])
dfs_iter_arr = GraphSearch.DFSIter(listOfNodes[3], listOfNodes[9])
bft_rec_arr = GraphSearch.BFTRec(graph)
bft_iter_arr = GraphSearch.BFTIter(graph)
print("--- Random Unweighted Graph ---")
printGraph(graph)
print("--- DFS-Rec ---")
printList(dfs_rec_arr)
print("\n--- DFS-Iter ---")
printList(dfs_iter_arr)
print("\n--- BFT-Rec ---")
printList(bft_rec_arr)
print("\n--- BFT-Iter ---")
printList(bft_iter_arr)
_graph = createLinkedList(10)
_nodes = _graph.getAllNodes()
_listOfNodes = list(_nodes)
_listOfNodes.sort(key=lambda x: x.nodeVal)
_dfs_rec_arr = GraphSearch.DFSRec(_listOfNodes[3], _listOfNodes[9])
_dfs_iter_arr = GraphSearch.DFSIter(_listOfNodes[3], _listOfNodes[9])
_bft_rec_arr = GraphSearch.BFTRec(_graph)
_bft_iter_arr = GraphSearch.BFTIter(_graph)
print("\n--- Linked List ---")
printGraph(_graph)
print("--- DFS-Rec ---")
printList(_dfs_rec_arr)
print("\n--- DFS-Iter ---")
printList(_dfs_iter_arr)
print("\n--- BFT-Rec ---")
printList(_bft_rec_arr)
print("\n--- BFT-Iter ---")
printList(_bft_iter_arr)
topSort_graph = createRandomDAGIter(1000)
print("\n--- Random Directed Acyclic Graph ---")
printGraph(topSort_graph)
topSort_kahns = TopSort.Kahns(topSort_graph)
print("--- Kahns Output---")
printList(topSort_kahns)
topSort_mDFS = TopSort.mDFS(topSort_graph)
print("\n--- mDFS Output ---")
printList(topSort_mDFS)
dijkstras_graph = createRandomCompleteWeightedGraph(1000)
print("\n--- Random Complete Weighted Graph ---")
printGraph(dijkstras_graph)
dijkstras_result = runDijkstras(dijkstras_graph, 2)
print("--- Dijkstras Output ---")
printDijkstras(dijkstras_result)
astar_graph = createRandomGridGraph(100)
print("--- Random Grid Graph ---")
printGraph(astar_graph)
astar_result = runAstar(astar_graph, 0, 9999)
print("--- A* Output ---")
printList(astar_result)
def BFTRecLinkedList() -> List[Node]:
graph = createLinkedList(100)
return GraphSearch.BFTRec(graph)
def BFTIterLinkedList(graph):
return graphSearch.BFTIter(graph)
if __name__ == "__main__":
main = Main()
graphSearch = GraphSearch()
graph1 = main.createRandomUnweightedGraphIter(10)
graph2 = main.createLinkedList(10)
graphRec = main.createLinkedList(100)
graphIter = main.createLinkedList(10000)
graph3 = main.BFTRecLinkedList(graphRec)
graph4 = main.BFTIterLinkedList(graphIter)
print("-------------Unweighted Graph-------------" + "\n"
"DFS-Rec: " + str(graphSearch.DFSRec(graph1, 4, 8)) + "\n"
"DFS-Iter: " + str(graphSearch.DFSIter(graph1, 4, 8)) + "\n"
"BFT-Rec: " + str(graphSearch.BFTRec(graph1)) + "\n"
"BFT-Iter: " + str(graphSearch.BFTIter(graph1)) + "\n")
print("---------------Linked List----------------" + "\n"
"DFS-Rec: " + str(graphSearch.DFSRec(graph2, 4, 8)) + "\n"
"DFS-Iter: " + str(graphSearch.DFSIter(graph2, 4, 8)) + "\n"
"BFT-Rec: " + str(graphSearch.BFTRec(graph2)) + "\n"
"BFT-Iter: " + str(graphSearch.BFTIter(graph2)) + "\n")
print("----------------BFT-Rec Linked List-------------" + "\n" +
str(graph3) + "\n" +
"----------------BFT-Iter Linked List-------------" + "\n" +
str(graph4) + "\n")
def BFTRecLinkedList(graph):
from graphSearch import GraphSearch
return GraphSearch.BFTRec(graph)
def BFTRecLinkedList(graph):
recursivePath = GraphSearch()
recPath = recursivePath.BFTRec(graph)
return recPath
graph.addNode(h.val)
i = GraphNode('I')
graph.addNode(i.val)
j = GraphNode('J')
graph.addNode(j.val)
k = GraphNode('K')
graph.addNode(k.val)
l = GraphNode('L')
graph.addNode(l.val)
graph.addUndirectedEdge(g, h)
graph.addUndirectedEdge(g, i)
graph.addUndirectedEdge(h, l)
graph.addUndirectedEdge(i, j)
graph.addUndirectedEdge(i, k)
path = GraphSearch()
bftRec = path.BFTRec(graph) # Recursive BFT
bftIter = path.BFTIter(graph) # Iterative BFT
print("Recursive BFT Traversal is: ")
printTraversal(bftRec)
print("Iterative BFT Traversal is: ")
printTraversal(bftIter)
print("######################## START OF TEST FOR 3H, 3I ########################")
# My computer does not crash due to stack overflow for 100 elements. Anything above it will cause stack overflow.
bigLinkedList = createLinkedList(100)
print("Created big Linked List...")
recursiveReturn = BFTRecLinkedList(bigLinkedList)
print("Finished recursive BFT...")
iterativeReturn = BFTIterLinkedList(bigLinkedList)
print("Finished iterative BFT...")
print("Recursive Linked-List BFT Traversal is: ")
def BFTRecLinkedList(node_count=10000):
self = createLinkedList(node_count)
return GraphSearch.BFTRec(self, 0)