What is a relaxation step in the Dijkstra Algorithm?

Dijkstra Algorithm Questions



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What is a relaxation step in the Dijkstra Algorithm?

In the Dijkstra Algorithm, a relaxation step refers to the process of updating the distance of a vertex from the source vertex. During this step, the algorithm compares the current distance of a vertex with the sum of the distance from the source vertex to the current vertex and the weight of the edge connecting them. If the sum is smaller than the current distance, the distance is updated to the smaller value. This process is repeated for all the vertices in the graph until the shortest path from the source vertex to all other vertices is determined.