build.intercepts: Perform 'Select Link' Analysis for Highway Network

Description Usage Arguments Details Value Author(s) See Also

Description

Define an intercept function for select link analysis.

Usage

1

Arguments

iset

Returned from the intercept.set function, a list defining links and origin/destination pairs of interest

aset

An assignment.set describing the demand and other characteristics used to build the path set

Details

Model developers will find the function new.intercept.set more useful.

This helper function builds a function that is used internally by highway.assign to compute intercepts for a certain path structure and demand matrix. Typically, this function will only be of interest to developers of new highway assignment algorithms.

Value

Returns a function that builds an intercept list with two components: od, a list containing the selected origin/destination matrix for each assignment class, and volumes which is a data.frame of volumes for each assignment class (comparable to the results from load.paths).

Author(s)

Jeremy Raw

See Also

new.intercept.set, build.paths


travelr documentation built on May 2, 2019, 5:17 p.m.