dijkstra: Dijkstra's algorithm

Description Usage Arguments Value References Examples

View source: R/dijkstra.R

Description

Dijkstra's algorithm

Usage

1
dijkstra(graph, init_node)

Arguments

graph

A data frame that contains the edges of the graph and the weight of the edge

init_node

A numeric scalar that exists in the graph

Value

The shortest distance from init_node to every other node

References

https://en.wikipedia.org/wiki/Dijkstras_algorithm/

Examples

1
2
dijkstra(data.frame(v1=c(1,1,1,2,2,2,3,3,3,3,4,4,4,5,5,6,6,6), v2=c(2,3,6,1,3,4,1,2,4,6,2,3,5,4,6,1,3,5), w=c(7,9,14,7,10,15,9,10,11,2,15,11,6,6,9,14,2,9)), 1)
dijkstra(data.frame(v1=c(1,1,1,2,2,2,3,3,3,3,4,4,4,5,5,6,6,6), v2=c(2,3,6,1,3,4,1,2,4,6,2,3,5,4,6,1,3,5), w=c(7,9,14,7,10,15,9,10,11,2,15,11,6,6,9,14,2,9)), 3)

simal451/lab3mohal954simal451 documentation built on Dec. 23, 2021, 2:23 a.m.