Purchase Solution

Dijkstra?s Shortest Path Algorithm

Not what you're looking for?

Ask Custom Question

Consider the following network.

a) With the indicated link costs, use Dijkstra?s shortest path algorithm to compute the shortest path from E to all network nodes. Show how the algorithm works by computing a table.

b) Eliminate node A, and redo the problem starting from node B.

Please refer to the attachment to view the diagram.

Attachments
Purchase this Solution
Solution Preview

The Dijkstra?s algorithm begins with the source node E. The value of all other nodes are infinity. Then it takes all ...

Purchase this Solution
Free BrainMass Quizzes
Word 2010: Table of Contents

Ever wondered where a Table of Contents in a Word document comes from? Maybe you need a refresher on the topic? This quiz will remind you of the keywords and options used when working with a T.O.C. in Word 2010.

C++ Operators

This quiz tests a student's knowledge about C++ operators.

Basic UNIX commands

Use this quiz to check your knowledge of a few common UNIX commands. The quiz covers some of the most essential UNIX commands and their basic usage. If you can pass this quiz then you are clearly on your way to becoming an effective UNIX command line user.

Java loops

This quiz checks your knowledge of for and while loops in Java. For and while loops are essential building blocks for all Java programs. Having a solid understanding of these constructs is critical for success in programming Java.

Javscript Basics

Quiz on basics of javascript programming language.

View More Free Quizzes
Related BrainMass Solutions

  • Dijkstra's shortest path algorithm

    Dijkstra's shortest path algorithm are examined.

  • Prim Algorithm and Kruskal's Algorithm

    Find the shortest paths from S to all the other nodes in the graph using Dijkstra Algorithm. I start with S and apply Dijkstra algorithm as follows. Step 1: Give value to infinity for all the nodes and then set v(S) = 0. Step 2: S is out.

  • BFS, DFS, DAGs, Topological sorting, and Dijkstra

    Dijkstra's algorithm uses the summation as a cost measure, i.e. the cost of path is the sum of the costs of the path's transitions.

  • Implement Dijkstra in C++

    Using priority queue to implement Dijkstra algorithm to find minimum path in a graph and fill the list of minInfo elements.

  • Various Graph Theory Questions

    (http://en.wikipedia.org/wiki/Dijkstra%27s_algorithm) By using this algorithm the following path represents the shortest travel time: Birmingham - Atlanta - Greenville - Charlotte - Raleigh - Virginia Beach Total travel time: 11.5 hours 3.

  • weighted directed graph

    algorithm Give an example of a weighted directed graph with at most 5 vertices such that Dijkstra's algorithm will NOT give the correct results for the shortest path lengths from source s to every other vertex.

  • Comparing Distance-Vector and Link-State Routing

    Thus, link-state routers know more about the internetwork than distance-vector routers, and consequently require more resources to process the routing information under the Dijkstra algorithm.

  • shortest path

    225471 Shortest Path Assessment Please see attached for details. You can use either A* or Floyd-Warshall algorithm to accomplish this. One way that I think might work is to divide the path into 3 sections.

  • parent array produced by Dijkstra's algorithm

    It does not always work : Consider a graph with 5 vertices, A, B, C, D and these edge weights: A->B : 1 B->C : 1 C->D : -2 A->D : 3 The shortest path A to D should be A->B->C->D (weight 0) But the algorithm will find the path A->D (weight 3

View More Related Solutions