freeflowpass {cartools} | R Documentation |
freeflowpass
function estimates the relative locations of two vehicles where one passes the other.The freeflowpass
function estimates the relative locations of two vehicles where one passes the other.
freeflowpass(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 |
freeflowpass
uses a deterministic model to show the locations of vehicle accelerating to pass
another vehicle traveling side-by-side at the same speed.
freeflowpass(0, 10, 41, 0, -1000, -500, 14)