@Override
public void notifyIterationEnds(IterationEndsEvent event) {
// Store and write out some aggregated numbers for analysis purposes.
this.iteration2totalDelay.put(event.getIteration(), this.delayComputation.getTotalDelay());
this.iteration2totalTollPayments.put(
event.getIteration(), this.intervalBasedTolling.getTotalTollPayments());
this.iteration2totalTravelTime.put(
event.getIteration(), this.delayComputation.getTotalTravelTime());
double monetizedUserBenefits = 0.;
for (Person person : this.congestionInfo.getScenario().getPopulation().getPersons().values()) {
monetizedUserBenefits =
monetizedUserBenefits
+ person.getSelectedPlan().getScore()
/ this.congestionInfo
.getScenario()
.getConfig()
.planCalcScore()
.getMarginalUtilityOfMoney();
}
this.iteration2userBenefits.put(event.getIteration(), monetizedUserBenefits);
CongestionInfoWriter.writeIterationStats(
this.iteration2totalDelay,
this.iteration2totalTollPayments,
this.iteration2totalTravelTime,
this.iteration2userBenefits,
this.congestionInfo.getScenario().getConfig().controler().getOutputDirectory());
XYLineChart chart1 = new XYLineChart("Total travel time and total delay", "Iteration", "Hours");
double[] iterations1 = new double[event.getIteration() + 1];
double[] values1a = new double[event.getIteration() + 1];
double[] values1b = new double[event.getIteration() + 1];
for (int i = this.congestionInfo.getScenario().getConfig().controler().getFirstIteration();
i <= event.getIteration();
i++) {
iterations1[i] = i;
values1a[i] = this.iteration2totalDelay.get(i) / 3600.;
values1b[i] = this.iteration2totalTravelTime.get(i) / 3600.;
}
chart1.addSeries("Total delay", iterations1, values1a);
chart1.addSeries("Total travel time", iterations1, values1b);
chart1.saveAsPng(
this.congestionInfo.getScenario().getConfig().controler().getOutputDirectory()
+ "travelTime_delay.png",
800,
600);
XYLineChart chart2 =
new XYLineChart(
"System welfare, user benefits and toll revenues", "Iteration", "Monetary units");
double[] iterations2 = new double[event.getIteration() + 1];
double[] values2a = new double[event.getIteration() + 1];
double[] values2b = new double[event.getIteration() + 1];
double[] values2c = new double[event.getIteration() + 1];
for (int i = this.congestionInfo.getScenario().getConfig().controler().getFirstIteration();
i <= event.getIteration();
i++) {
iterations2[i] = i;
values2a[i] = this.iteration2userBenefits.get(i) + this.iteration2totalTollPayments.get(i);
values2b[i] = this.iteration2userBenefits.get(i);
values2c[i] = this.iteration2totalTollPayments.get(i);
}
chart2.addSeries("System welfare", iterations2, values2a);
chart2.addSeries("User benefits", iterations2, values2b);
chart2.addSeries("Toll revenues", iterations2, values2c);
chart2.saveAsPng(
this.congestionInfo.getScenario().getConfig().controler().getOutputDirectory()
+ "systemWelfare_userBenefits_tollRevenues.png",
800,
600);
}
@Override
public void notifyAfterMobsim(AfterMobsimEvent event) {
if (event.getIteration()
% this.congestionInfo.getDecongestionConfigGroup().getWRITE_OUTPUT_ITERATION()
== 0.
|| event.getIteration()
% this.congestionInfo.getDecongestionConfigGroup().getUPDATE_PRICE_INTERVAL()
== 0.) {
computeDelays(event);
}
if (event.getIteration()
== this.congestionInfo.getScenario().getConfig().controler().getFirstIteration()) {
// skip first iteration
} else if (event.getIteration()
% this.congestionInfo.getDecongestionConfigGroup().getUPDATE_PRICE_INTERVAL()
== 0.) {
int totalNumberOfIterations =
this.congestionInfo.getScenario().getConfig().controler().getLastIteration()
- this.congestionInfo.getScenario().getConfig().controler().getFirstIteration();
int iterationCounter =
event.getIteration()
- this.congestionInfo.getScenario().getConfig().controler().getFirstIteration();
if (iterationCounter
< this.congestionInfo
.getDecongestionConfigGroup()
.getFRACTION_OF_ITERATIONS_TO_END_PRICE_ADJUSTMENT()
* totalNumberOfIterations
&& iterationCounter
> this.congestionInfo
.getDecongestionConfigGroup()
.getFRACTION_OF_ITERATIONS_TO_START_PRICE_ADJUSTMENT()
* totalNumberOfIterations) {
log.info("+++ Iteration " + event.getIteration() + ". Update tolls per link and time bin.");
tollComputation.updateTolls(event.getIteration());
}
}
if (event.getIteration()
% this.congestionInfo.getDecongestionConfigGroup().getWRITE_OUTPUT_ITERATION()
== 0.) {
CongestionInfoWriter.writeDelays(
congestionInfo,
event.getIteration(),
this.congestionInfo.getScenario().getConfig().controler().getOutputDirectory()
+ "ITERS/it."
+ event.getIteration()
+ "/");
CongestionInfoWriter.writeTolls(
congestionInfo,
event.getIteration(),
this.congestionInfo.getScenario().getConfig().controler().getOutputDirectory()
+ "ITERS/it."
+ event.getIteration()
+ "/");
}
}