public void sortFrontbyR(){
sortByR = new ArrayList();
for (int i = 0 ; i < Fronts.size() ; i++){
ArrayList tempfront = (ArrayList) Fronts.get(i);
for (int j = 0 ; j < tempfront.size() ; j++){
for (int a = 0 ; a < tempfront.size() ; a++){
if (a > j){
NSGAII.Solutions.QRTPSolution.OneSolution first = (NSGAII.Solutions.QRTPSolution.OneSolution) tempfront.get(j);
double x = first.getRecall();
NSGAII.Solutions.QRTPSolution.OneSolution second = (NSGAII.Solutions.QRTPSolution.OneSolution) tempfront.get(a);
double y = second.getRecall();
if (y > x){
tempfront.set(j, second);
tempfront.set(a, first);
}else{}
}
}
}
sortByR.add(tempfront);
}
}
//the general list with the fronts is sorted based on the crowded distances
//in each front separately
public void sortByCrowdingDistance(){
for (int i = 0 ; i < Fronts.size() ; i++){
ArrayList tempfront = (ArrayList) Fronts.get(i);
for (int j = 0 ; j < tempfront.size() ; j++){
for (int a = 0 ; a < tempfront.size() ; a++){
if (a > j){
NSGAII.Solutions.QRTPSolution.OneSolution first = (NSGAII.Solutions.QRTPSolution.OneSolution) tempfront.get(j);
double x = first.getCrowdingDistanceTotal();
NSGAII.Solutions.QRTPSolution.OneSolution second = (NSGAII.Solutions.QRTPSolution.OneSolution) tempfront.get(a);
double y = second.getCrowdingDistanceTotal();
if (y >= x){
tempfront.set(j, second);
tempfront.set(a, first);
}else{
tempfront.set(j, first);
tempfront.set(a, second);
}
}
}
}
//System.out.println("After sorting there are "+((ArrayList)Fronts.get(i)).size()+" in "+(i));
Fronts.set(i,tempfront);
}
int count = 0;
// System.out.println("Fronts "+Fronts.size());
for (int i = 0 ; i < Fronts.size() ; i++){
ArrayList temp = (ArrayList) Fronts.get(i);
// System.out.println("temp "+temp.size());
int divRank = 0;
for (int j = 0 ; j < temp.size() ; j++){
if (count < alg.popSize){
((NSGAII.Solutions.QRTPSolution.OneSolution) temp.get(j)).setDivRank(divRank);
newPop[count] = (NSGAII.Solutions.QRTPSolution.OneSolution) temp.get(j);
count = count+1;
divRank = divRank+1;
}
}
}
ArrayList tempfrontToPrint = new ArrayList();
ArrayList oldfrontToPrint = frontToPrint;
ArrayList newfrontToPrint = new ArrayList();
//System.out.println();
//System.out.println("In Generation "+alg.gen+" the PF is: ");
for(int j = 0 ; j < newPop.length ; j++){
if(((NSGAII.Solutions.QRTPSolution.OneSolution)newPop[j]).getRank() == 0){
//System.out.println("Solution "+j+" with COV: "+((NSGAII.Solutions.QRTPSolution.OneSolution)popForGA[j]).getCoverage()+" and Life:"+((NSGAII.Solutions.QRTPSolution.OneSolution)popForGA[j]).getLifetime());
tempfrontToPrint.add(((NSGAII.Solutions.QRTPSolution.OneSolution)newPop[j]));
}
}
for(int i = 0 ; i < tempfrontToPrint.size() ; i++){
NSGAII.Solutions.QRTPSolution.OneSolution temp = (NSGAII.Solutions.QRTPSolution.OneSolution)tempfrontToPrint.get(i);
oldfrontToPrint.add(temp);
}
//System.out.println("The size is "+oldfrontToPrint.size());
//WE COMPARE ALL THE SOLUTIONS TO KEEP ONLY THE BEST
for(int i = 0 ; i < oldfrontToPrint.size() ; i++){
boolean dominated = false;
boolean exist = false;
NSGAII.Solutions.QRTPSolution.OneSolution temp1 = temp1 = (NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(i);
for(int j = 0 ; j < oldfrontToPrint.size() ; j++){
NSGAII.Solutions.QRTPSolution.OneSolution temp2 = (NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(j);
if (i != j && temp1 != null && temp2 != null){
if(temp1.getEnergy() <= 0 || temp1.getTime() <= 0 || temp1.getRecall() <= 0){
temp1 = null;
oldfrontToPrint.set(i,null);
}}
if (i != j && temp1 != null && temp2 != null){
if((temp1.getEnergy() > temp2.getEnergy() && temp1.getTime() > temp2.getTime() && temp1.getRecall() < temp2.getRecall())||
(temp1.getEnergy() == temp2.getEnergy() && temp1.getTime() == temp2.getTime() && temp1.getRecall() == temp2.getRecall())||
(temp1.getEnergy() > temp2.getEnergy() && temp1.getTime() == temp2.getTime() && temp1.getRecall() == temp2.getRecall())||
(temp1.getEnergy() == temp2.getEnergy() && temp1.getTime() > temp2.getTime() && temp1.getRecall() == temp2.getRecall())||
(temp1.getEnergy() == temp2.getEnergy() && temp1.getTime() == temp2.getTime() && temp1.getRecall() < temp2.getRecall())||
(temp1.getEnergy() > temp2.getEnergy() && temp1.getTime() > temp2.getTime() && temp1.getRecall() == temp2.getRecall())||
(temp1.getEnergy() > temp2.getEnergy() && temp1.getTime() == temp2.getTime() && temp1.getRecall() < temp2.getRecall())||
(temp1.getEnergy() == temp2.getEnergy() && temp1.getTime() > temp2.getTime() && temp1.getRecall() < temp2.getRecall()))
{
temp1 = null;
oldfrontToPrint.set(i,null);
}
}}
}
for(int i = 0 ; i < oldfrontToPrint.size() ; i++){
if ((NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(i) != null){
NSGAII.Solutions.Solution newSol = new NSGAII.Solutions.QRTPSolution.OneSolution(alg.chromosomeSize);
newSol.setChromosome(((NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(i)).getChromosome());
newSol.setRecall(((NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(i)).getRecall());
newSol.setEnergy(((NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(i)).getEnergy());
newSol.setTime(((NSGAII.Solutions.QRTPSolution.OneSolution)oldfrontToPrint.get(i)).getTime());
newfrontToPrint.add(newSol);
}}
if(alg.gen == alg.termination-1){
System.out.println();
System.out.println("In Generation "+alg.gen+" the PF is: ");
for(int j = 0 ; j < newfrontToPrint.size() ; j++){
NSGAII.Solutions.QRTPSolution.OneSolution temp = (NSGAII.Solutions.QRTPSolution.OneSolution)newfrontToPrint.get(j);
System.out.println("Solution "+j+" with E: "+nf.format(temp.getEnergy())+" T:"+nf.format(temp.getTime())+" R:"+nf.format(temp.getRecall()));
}
//System.out.println();
}
frontToPrint = newfrontToPrint;
}
//This is nonDominated comparison for Maximization only
//that means the max for both objectives are the best
public int compare(Object o1, Object o2) {
NSGAII.Solutions.QRTPSolution.OneSolution temp1 = (NSGAII.Solutions.QRTPSolution.OneSolution) o1;
NSGAII.Solutions.QRTPSolution.OneSolution temp2 = (NSGAII.Solutions.QRTPSolution.OneSolution) o2;
//temp2 dominates temp1
if((temp2.getEnergy() > temp1.getEnergy() && temp2.getTime() > temp1.getTime() && temp2.getRecall() < temp1.getRecall())||
(temp2.getEnergy() > temp1.getEnergy() && temp2.getTime() == temp1.getTime() && temp2.getRecall() == temp1.getRecall())||
(temp2.getEnergy() == temp1.getEnergy()&& temp2.getTime() > temp1.getTime() && temp2.getRecall() == temp1.getRecall())||
(temp2.getEnergy() == temp1.getEnergy()&& temp2.getTime() == temp1.getTime() && temp2.getRecall() < temp1.getRecall())||
(temp2.getEnergy() > temp1.getEnergy()&& temp2.getTime() > temp1.getTime() && temp2.getRecall() == temp1.getRecall())||
(temp2.getEnergy() > temp1.getEnergy()&&temp2.getTime() == temp1.getTime() && temp2.getRecall() < temp1.getRecall())||
(temp2.getEnergy() == temp1.getEnergy()&& temp2.getTime() > temp1.getTime() && temp2.getRecall() < temp1.getRecall())){
return 1;
}else if((temp1.getEnergy()> temp2.getEnergy()&&temp1.getTime()> temp2.getTime()&&temp1.getRecall()< temp2.getRecall() )||
(temp1.getEnergy() > temp2.getEnergy()&&temp1.getTime() == temp2.getTime()&& temp1.getRecall() == temp2.getRecall() )||
(temp1.getEnergy() == temp2.getEnergy()&& temp1.getTime() > temp2.getTime() && temp1.getRecall() == temp2.getRecall())||
(temp1.getEnergy() == temp2.getEnergy() &&temp1.getTime() == temp2.getTime()&& temp1.getRecall() < temp2.getRecall())||
(temp1.getEnergy() > temp2.getEnergy() && temp1.getTime() > temp2.getTime() && temp1.getRecall() == temp2.getRecall())||
(temp1.getEnergy() > temp2.getEnergy() && temp1.getTime() == temp2.getTime() && temp1.getRecall() < temp2.getRecall())||
(temp1.getEnergy() == temp2.getEnergy() && temp1.getTime() > temp2.getTime() && temp1.getRecall() < temp2.getRecall())) {
return -1;
}else{
return 0;
}
}