![]() Repeat step 2 (until all vertices are in the tree).īreadth First Search Algorithm(Breadth First Search) Breadth First Search, also quoted as BFS, is a Graph Traversal Algorithm.Grow the tree by one edge: of the edges that connect the tree to vertices not yet in the tree, find the minimum-weight edge, and transfer it to the tree.Initialize a tree with a single vertex, chosen arbitrarily from the graph.The algorithm operates by building this tree one vertex at a time, from an arbitrary starting vertex, at each step adding the cheapest possible connection from the tree to another vertex. This means it finds a subset of the edges that forms a tree that includes every vertex, where the total weight of all the edges in the tree is minimized. Prim’s Algorithm is is a greedy algorithm that finds a minimum spanning tree for a weighted undirected graph. Process repeated until all vertices are permanently labeled (or distances of all vertices are finalized).Īt this link you can find a step-by-step illustrations. ![]()
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