h between the lead and following vehicles at time t. Lead and following vehicles use gbm and constant speed models, respectively.Space headway h between the lead and following vehicles at time t. Lead and following vehicles use gbm and constant speed models, respectively.
f1(xl0, ul0, theta, xf1, t, t1)location of lead vehicle at t = 0, a number
pre-breakdown speed of lead vehicle, a number
a gbm model parameter, a number
location of following vehicle at t = t1, a number
time, a number
deceleration time, a number