vardi.algorithm: Run algorithm of Vardi (1996) given B and S matrices

Description Usage Arguments Value References See Also

View source: R/vardi.algorithm.R

Description

Runs moment-matching algorithm of Vardi (1996) until convergence

Usage

1
vardi.algorithm(A, Y, lambda, tol = 0.001)

Arguments

A

routing matrix (m x k)

Y

matrix of link loads over time (m x n, one column per time)

lambda

numeric vector of starting values for OD flows (length k)

tol

numeric tolerance for halting iterations

Value

numeric vector of length k with estimated OD flows

References

Y. Vardi. Network tomography: estimating source-destination traffic intensities from link data. Journal of the American Statistical Association, 91:365-377, 1996.

See Also

Other vardi: vardi.compute.BS; vardi.iteration


networkTomography documentation built on May 29, 2017, 4:56 p.m.