get_probability: Calculate routing probabilities for a data.frame

Description Usage Arguments Value Examples

Description

Calculate routing probabilities for a data.frame

Usage

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get_probability(graph, start_node, end_node, eta = 1)

Arguments

graph

list containing the two graphs and a map linking the two to each other OR just a plain graph.

start_node

Starting node for shortest path route.

end_node

Ending node for shortest path route.

eta

The parameter controlling the entropy (scale is arbitrary).

Value

list containing the data.frame of the graph elements with the routing probabilities and the estimated probabilistic distance.

Examples

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## Not run: 
  graph <- road_data_sample
  start_pt <- c (11.603,48.163)
  end_pt <- c (11.608,48.167)
  pts <- select_vertices_by_coordinates (graph, start_pt, end_pt)
  route_start <- pts[1]
  route_end <- pts [2]
  get_probability (graph = graph, start_node = route_start,
  end_node = route_end, eta = 0.6)

## End(Not run)

osm-router/osmprob documentation built on May 24, 2019, 4:53 p.m.