public double getDistribucion(String fileYTrue) {
MetricsUtil metricsUtils = new MetricsUtil();
pareto1 = GenerarYTrue(fileYTrue);
SolutionSet yTrueSolutionSet = pareto1.getSolutionSet();
double sumaCantidadMaxima = 0.0;
double rho = 0.1 * getExtension(fileYTrue);
for (int i = 0; i < pareto1.solutionSet.size(); i++) {
Solution solutionYtrue = yTrueSolutionSet.get(i);
double[] yTruePunto = {solutionYtrue.getObjective(0), solutionYtrue.getObjective(1)};
double cantidadMaxima = 0.0;
for (int j = 0; j < pareto1.solutionSet.size(); j++) {
Solution solutionYPrima = yTrueSolutionSet.get(j);
double[] yPrimaPunto = {solutionYPrima.getObjective(0), solutionYPrima.getObjective(1)};
Double aux = metricsUtils.distance(yTruePunto, yPrimaPunto);
if (aux > rho) {
cantidadMaxima++;
}
}
sumaCantidadMaxima = sumaCantidadMaxima + cantidadMaxima;
}
double distanciaFinal = (1.0 / yTrueSolutionSet.size()) * sumaCantidadMaxima;
return distanciaFinal;
}
public double getDistanciaYTrue(String fileYTrue, String fileYPrima) {
MetricsUtil metricsUtils = new MetricsUtil();
pareto1 = GenerarYTrue(fileYTrue);
pareto2 = GenerarYTrue(fileYPrima);
SolutionSet yTrueSolutionSet = pareto1.getSolutionSet();
SolutionSet yPrimaSolutionSet = pareto2.getSolutionSet();
double sumaDistanciaMinima = 0.0;
for (int i = 0; i < pareto1.solutionSet.size(); i++) {
Solution solutionYtrue = yTrueSolutionSet.get(i);
double[] yTruePunto = {solutionYtrue.getObjective(0), solutionYtrue.getObjective(1)};
double distanciaMinima = Double.MAX_VALUE;
for (int j = 0; j < pareto2.solutionSet.size(); j++) {
Solution solutionYPrima = yPrimaSolutionSet.get(j);
double[] yPrimaPunto = {solutionYPrima.getObjective(0), solutionYPrima.getObjective(1)};
Double aux = metricsUtils.distance(yTruePunto, yPrimaPunto);
if (distanciaMinima > aux) {
distanciaMinima = aux;
}
}
sumaDistanciaMinima = sumaDistanciaMinima + distanciaMinima;
}
double distanciaFinal = (1.0 / (yTrueSolutionSet.size())) * sumaDistanciaMinima;
return distanciaFinal;
}
public double getErrorYTrue(String fileYTrue, String fileYPrima) {
MetricsUtil metricsUtils = new MetricsUtil();
pareto1 = GenerarYTrue(fileYTrue);
pareto2 = GenerarYTrue(fileYPrima);
SolutionSet yTrueSolutionSet = pareto1.getSolutionSet();
SolutionSet yPrimaSolutionSet = pareto2.getSolutionSet();
double acumulador = 0;
for (int i = 0; i < pareto1.solutionSet.size(); i++) {
Solution solutionYtrue = yTrueSolutionSet.get(i);
double[] yTruePunto = {solutionYtrue.getObjective(0), solutionYtrue.getObjective(1)};
double distanciaMinima = Double.MAX_VALUE;
for (int j = 0; j < pareto2.solutionSet.size(); j++) {
Solution solutionYPrima = yPrimaSolutionSet.get(j);
double[] yPrimaPunto = {solutionYPrima.getObjective(0), solutionYPrima.getObjective(1)};
if (yTruePunto[0] == yPrimaPunto[0] && yTruePunto[1] == yPrimaPunto[1]) {
acumulador++;
}
}
}
double error = 1.0 - ((1.0 / (yPrimaSolutionSet.size())) * acumulador);
return error;
}
public double getExtension(String fileYTrue) {
MetricsUtil metricsUtils = new MetricsUtil();
pareto2 = GenerarYTrue(fileYTrue);
SolutionSet yTrueSolutionSet = pareto2.getSolutionSet();
Solution solutionYPrima;
Solution solutionYtrue;
double sumaDistanciaMaxima = 0.0;
for (int i = 0; i < pareto2.solutionSet.size(); i++) {
solutionYtrue = yTrueSolutionSet.get(i);
double[] yTruePunto = {solutionYtrue.getObjective(0), solutionYtrue.getObjective(1)};
double distanciaMaxima = Double.MIN_VALUE;
for (int j = 0; j < pareto2.solutionSet.size(); j++) {
solutionYPrima = yTrueSolutionSet.get(j);
double[] yPrimaPunto = {solutionYPrima.getObjective(0), solutionYPrima.getObjective(1)};
Double aux = metricsUtils.distance(yTruePunto, yPrimaPunto);
if (distanciaMaxima < aux) {
distanciaMaxima = aux;
}
}
sumaDistanciaMaxima = sumaDistanciaMaxima + distanciaMaxima;
}
double distanciaFinal = Math.sqrt(sumaDistanciaMaxima);
return distanciaFinal;
}