createDistance          Create distance matrix for a completely
                        connected network
dijkstra                Shortest path through network using dijkstra's
                        algorithm
euclidDistance          Euclidean distance between two points
lgsolve                 Equilibrium locations of location game
plotDijkstra            Plot shortest path between two points in a
                        network
plotNetwork             Plotting a network consisting of edges and
                        vertexes
plotPrim                Plotting minimum spanning tree connecting all
                        vertexes
primDistance            Minimum spanning tree using Prim's algorithm
randomCoordinates       Create random coordinates for network vertexes
