Simply, updating the existing distance with later received minimal value when a shortest path problem is solved in a graph.
K.M.Anura Wijayasingha.
Chat with our AI personalities
No.
If the graph start and end with same vertex and no other vertex can be repeated then it is called trivial graph.
Look at Einstein's theory on gravity. It is shown on a parabolic graft.
A tree in which one vertex called the root, is distinguished from all the others is called a rooted tree.
bar graph, double bar graph, line graph, and picto graph