Wiener index

Description

This method calculates the Wiener index.

Usage

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Arguments

g

a graph as a graphNEL object.

dist

the distance matrix of the graph. If the parameter is empty the distance matrix will be calculated within the function.

Value

This method returns the Wiener index.

Author(s)

Laurin Mueller

References

H. Wiener, Structural Determination of Paraffin Boiling Points, Journal of the American Chemical Society, vol. 69, no. 1, pp. 17-20, Jan. 1947.

Examples

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library(RBGL)
set.seed(123)
g <- randomGraph(1:8, 1:5, 0.36, weights=FALSE)

wiener(g)

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