dijkstra: dijkstra

Description Usage Arguments Value References

Description

dijkstra The algorithm takes a graph and an initial node and calculates the shortest path from the initial node to every other node in the graph.

Usage

1
dijkstra(graph, init_node)

Arguments

graph

A data.frame with three variables (v1, v2 and w) that contains the edges of the graph (from v1 to v2) with the weight of the edge (w).

init_node

A numeric scalar that exist in the graph.

Value

The shortest path to every other node from the starting node as a vector.

References

https://en.wikipedia.org/wiki/Dijkstra%27s_algorithm


fengye0907/LAB3 documentation built on May 9, 2019, 5:01 a.m.