void saveDynamicVariables() {
// NB: Should not be called upon a modeData without a vehicleType, as this.vehicleType will be
// null and will throw an exception.
this.permanentDensity =
this.numberOfAgents
/ (InputsForFDTestSetUp.LINK_LENGTH * 3)
* 1000
* this.vehicleType.getPcuEquivalents();
this.permanentAverageVelocity = this.getActualAverageVelocity();
GenerateFundamentalDiagramData.LOG.info(
"Calculated permanent Speed from "
+ modeId
+ "'s lastXSpeeds : "
+ speedTable
+ "\nResult is : "
+ this.permanentAverageVelocity);
this.permanentFlow = this.getSlidingAverageOfLastXHourlyFlows();
GenerateFundamentalDiagramData.LOG.info(
"Calculated permanent Flow from "
+ modeId
+ "'s lastXFlows900 : "
+ lastXHourlyFlows
+ "\nResult is :"
+ this.permanentFlow);
}
void checkFlowStability900() {
// double relativeDeviances = 0.;
// double avgFlow = ListUtils.doubleMean(this.lastXHourlyFlows);
// for(int i=0;i<this.NUMBER_OF_MEMORIZED_FLOWS;i++){
// relativeDeviances += Math.pow( (this.lastXHourlyFlows.get(i).doubleValue() -
// avgFlow)/avgFlow , 2);
// }
// relativeDeviances /= this.NUMBER_OF_MEMORIZED_FLOWS;
double absoluteDeviances =
this.lastXHourlyFlows.get(this.lastXHourlyFlows.size() - 1) - this.lastXHourlyFlows.get(0);
if (Math.abs(absoluteDeviances) < 1) {
// if(relativeDeviances < 0.05){
this.flowStability = true;
if (modeId == null)
GenerateFundamentalDiagramData.LOG.info(
"========== Reaching a certain flow stability for global flow.");
else
GenerateFundamentalDiagramData.LOG.info(
"========== Reaching a certain flow stability in mode: " + modeId.toString());
} else {
this.flowStability = false;
}
}
void checkSpeedStability() {
double relativeDeviances = 0.;
double averageSpeed = ListUtils.doubleMean(this.speedTable);
for (int i = 0; i < this.speedTableSize; i++) {
relativeDeviances +=
Math.pow((this.speedTable.get(i).doubleValue() - averageSpeed) / averageSpeed, 2);
}
relativeDeviances /= this.noOfModes; // taking dependence on number of modes away
if (relativeDeviances < 0.0005) {
this.speedStability = true;
GenerateFundamentalDiagramData.LOG.info(
"========== Reaching a certain speed stability in mode: " + modeId);
} else {
this.speedStability = false;
}
}
