formqueue {cartools} | R Documentation |
formqueue
function is used to explain queuing upstream of a bottleneck.The formqueue
function is used to explain queuing upstream of a bottleneck.
formqueue(tstart, tend, umn, usd, xstart, xfunnel, leff)
tstart |
start time, a number |
tend |
end time, a number |
umn |
start speed (mph) for vehicle in lane 1, a number |
usd |
speed volatility for |
xstart |
start location for vehicle in lane 1 (feet), a number |
xfunnel |
upstream location where the lane drop starts (feet), a number |
leff |
effective vehicle length(feet), a number |
formqueue
uses a stochastic model to illustrate an “idealistic” situation,
a so-called a “form queue merge.”
formqueue(0, 10, 41, 11.6, -1000, -500, 14)