Man pages for PJOssenbruggen/Basic
Tools for Understanding Highway Performance

acceldownThe 'acceldown' function estimates the relative locations of...
accelpassThe 'accelpass' function estimates the relative locations of...
animate_rr'animate_rr' draws the path around the ring-road using data...
anova'anova' returns 'ANOVA' results, boxplot and 'Q-Q' plot.
bmbridgeThe 'bmbridge' function returns a 'tux' matrix of time 't',...
bmfreeThe 'bmfree' function returns a 'tux' matrix of time 't',...
bmfree2'bmfree2' returns a 'T.' matrix of time 't', speed 'u' (fps)...
bmfree3The 'bmfree3' function returns a 'tux' matrix of time 't',...
brkcross0'brkcross0' estimates the time, speed and location that a...
brkdelay'brkdelay' is a wrapper function for 'brktrials2'.
brkdelay3'brkdelay3' is a wrapper function for 'brktrials3'.
brksummaryThe function 'brksummary' is a wrapper for 'accelpass' and...
brktrials2'brktrials2' produces 't-x' trajectories for lead and...
brktrials3'brktrials3' produces 'T1' and 'T2' matrices for lead and...
brktrials3setup'brktrials3setup' produces a 'T.' matrix for 'nveh' vehicles.
brktrials3wrapper'brktrials3wrapper' produces 't-x' trajectories for lead and...
brktrials4wrapper'brktrials4wrapper' produces 't-x' trajectory for vehicles...
capacityplotThe function 'capacityplot' creates a '(k,Q*)' plot...
cfanim'cfanim' uses a stochastic model of speed to describe...
chancemodel'chancemodel' uses the law of large numbers to establish...
crossconflictThe function 'crossconflict' a graph showing driver conflict...
decelmergeThe 'decelmerge' function estimates the relative locations of...
dfmanager'dfmanager' is a wrapper function for 'brktrials2'
enterbottleneck'enterbottleneck' produces a data frame that lists the order...
f1Space headway 'h' between the lead and following vehicles at...
f2Headway 'h' between the lead and following vehicles at time...
factorialdesign'factorialdesign' .
findt1'findt1' returns the deceleration time 't1', the location...
findt1abThe 'findt1ab' returns the time 'tf1' and the location 'xf1'...
findt2'findt2' returns the time 't2' and 'xf2' when the following...
findt2ab't2' is the intersection point of the following driver...
findt5The time 't5' when the following vehicle reaches the...
findt5abThe time 't5' when the following vehicle reaches the...
findviolation'findviolation' determines if a zone violates the safe...
fixdf1df2'fixdf1df2' returns a matrix with following vehicle...
fixviolation'fixviolation' produces of a safe headways for a following...
fixviolation2'fixviolation2' produces of a safe headways for a following...
flow'flow' is an algorithm for estimating the flow and density
flow2'flow2' is an algorithm for estimating the flow and density
follower'follower' returns a matrix of the following vehicle
formqueueThe 'formqueue' function is used to explain queuing upstream...
freeflowpassThe 'freeflowpass' function estimates the relative locations...
gbmEstimate speed 'u' at time 't' using a geometric Brownian...
gbmthetaEstimate 'theta' of a geometric Brownian motion model.
gbmxEstimate distance 'x' given a geometric Brownian motion model...
h0Space headway 'h0' at time 't' = 0.
h1Space headway 'h1' at time 't1', the time the following...
h2Space headway 'h2' at time 't2', the time the following...
h3Space headway 'h3' at time 't3', the time the lead vehicle...
hsafeSafe headway 'h' between lead and following vehicles.
idealtrajectory'idealtrajectory' creates a 't-x' trajectory for a...
L'L' is a matrix containing information about the lead...
lane'lane' is a vector that designates the lane drivers are...
lanedf'lanedf' returns a vector of vehicles 'veh' in 'lane'.
leff'leff' vehicle length in feet.
lfmatrixThe function 'lfmatrix' displays 'cflist', the lists 'L' and...
logisticmodelThe function 'logisticmodel' estimates the parameters of...
merge'merge' produces 't-x' trajectories for a pair of lead and...
mergedata'mergedata' produces a data frame that lists the order...
nopass'nopass' produces 't', 'u' and 'x' for lead and following...
passplotThe function 'passplot' plots the data from 'brksummary',...
performance'performance' looks at waiting time and performance measures.
plotcrossoverA 'ggplot2' plot of crossover traffic data.
plotdesire3'plotdesire3' creates 't-x' desire-line trajectories.
plotfollowProduces a time-distance 't-x' trajectory for 'vehicle i =...
plotfollow3'plotfollow3' adds a new trajectory to an existing graph.
plotlaneProduces a time-distance 't-x' trajectory for the lead...
plotlanes1and2'plotlanes1and2' creates 't-x' trajectories for lanes 1 and...
plotleadProduces a time-distance 't-x' trajectory for the lead...
plotmerge3'plotmerge3' creates 't-x' safe headway trajectories.
plotoptimize'plotoptimise' produces 't-x' trajectories for 'nveh' drivers
plottux'plottux' produces 't-u' and 't-x' trajectories for a lead...
plotupstream'plotupstream' produces 't-x' trajectories for lead and...
QUKtdayXI-93 data set
rrheadway'rrheadway' is a function to estimate the traffic flow 'q' on...
rrheadwayu'rrheadwayu' is a function used to find the speed 'u' on a...
rrtrials'rrtrials' produces 't-x' trajectories for lead and following...
runThe 'run' function is a wrapper for the 'trial' and...
safecrossoverThe function 'safecrossover' a graph showing driver conflict...
safecrossover2The function 'safecrossover2' driver conflict of vehicles...
sbs.simulate'sbs.simulate' uses the law of large numbers to establish...
schematicThe function 'schematic' defines key features of a simple...
speedboxplotThe function 'speedboxplot' plots the data from a data frame...
speedplotA scatter plot of traffic data.
speedts'speedts' speed data used by 'speedtsplot'
speedtsplotThe function 'speedtsplot' plots the data from the 'speedts'...
t0't0' is the time the analysis is initiated.
t1't1' is time the following vehicle realizes the lead vehicle...
t2't2' is time the following vehicle realizes the lead vehicle...
t3't3' is time the lead vehicle completes deceleration.
thetaThe exponential deceleration rate 'theta' of the lead...
trajectoryab'trajectoryab' fits a second-order velocity model and...
trajectoryab3'trajectoryab3' fits a second-order velocity model and...
trialThe function 'trial' produces traffic performance...
tuxvfix3'tuxvfix3' fixes 'hsafe' violations for vehicle 'veh' in...
uabEstimate distance 'u' using second-order speed function.
ubreakdownThe 'ubreakdown' function generates a breakdown speed vector...
uf0The following 'f' vehicle speed 'uf0' at time 't0'.
uf1The following 'f' vehicle speed 'uf1' at time 't1'.
uf2The following 'f' vehicle speed 'uf2' at time 't2'.
uf3The following 'f' vehicle speed 'uf3' at time 't0'.
uk_sdkA speed volatility model.
ul0The lead 'l' vehicle speed 'ul0' at time 't0'.
ul1The following 'l' vehicle speed 'ul1' at time 't1'.
ul2The following 'l' vehicle speed 'ul2' at time 't2'.
ul3The following 'l' vehicle speed 'ul3' at time 't3'.
u_sdA data set of I-93 speed means (mph) and standard deviation...
usdBBridgeThe 'usdBBridge' function from Iacus.
usdzipperThe 'usdzipper' function is used to perform a sensitivity...
vehdf'vehdf' selects information about vehicle 'veh' of the 'df'...
vehfix'vehfix' fixes 'hsafe' violation with speed 'ufix' and...
vehid'vehid' selects information about vehicle 'veh' from the...
vehtfix'vehtfix' fixes 'hsafe' violations for vehicle 'veh'.
violations'violations' produces of safe and unsafe headways for a pair...
xabEstimate distance 'x' using second-order speed function.
xabmerge'xabmerge' produces 't-x' trajectories for a pair of lead and...
xabmerge3'xabmerge3' produces 't-x' trajectories for a pair of lead...
xabparamEstimate the parameters 'a' and 'b' of a first-order...
xf0The lead 'f' vehicle location 'xf0' at time 't0'.
xf1The lead 'f' vehicle location 'xf1' at time 't1'.
xf2The lead 'f' vehicle location 'xf2' at time 't2'.
xf3The lead 'f' vehicle location 'xf3' at time 't3'.
xfollowEstimate 'x' distance traveled using a constant speed model.
xl0The lead 'l' vehicle location 'xl0' at time 't0'.
xl1The lead 'l' vehicle location 'xl1' at time 't1'.
xl2The lead 'l' vehicle location 'xl2' at time 't2'.
xl3The lead 'l' vehicle location 'xl3' at time 't3'.
xstart'xstart' is a vector that designates the start 'x' location...
zipperThe 'zipper' function can be used to simulate interaction...
zipper2setup'zipper2setup' produces a 'T.' matrix for 'nveh' vehicles.
zipper3'zipper3' produces 't-x' trajectories for lead and following...
zipper3setup'zipper3setup' produces 't-x' trajectories for lead and...
zipper3wrapper'zipper3wrapper' produces 't-x' trajectory for vehicles...
zippermerge'zippermerge' produces 't-x' trajectory for vehicles...
zipper.simulate'zipper.simulate' uses the law of large numbers to establish...
zipperwrapper'zipperwrapper' produces 't-x' trajectory for vehicles...
zoneviolation'zoneviolation' produces 't-x' trajectory for vehicles...
PJOssenbruggen/Basic documentation built on May 25, 2019, 1:20 p.m.