DensityEstimatorDoubleArray.java

package umontreal.ssj.stat.density;
 
import java.util.ArrayList;
 
import umontreal.ssj.probdist.ContinuousDistribution;
import umontreal.ssj.stat.PgfDataTable;

public abstract class DensityEstimatorDoubleArray {

   protected double[][] data;

   public abstract void setData(double[][] data);

   public double[][] getData() {
      return data;
   }

 
   public abstract double evalDensity(double x);

   public double[] evalDensity(double[] evalPoints) {
      int k = evalPoints.length;
      double[] dens = new double[k];
      for (int j = 0; j < k; j++)
         dens[j] = evalDensity(evalPoints[j]);
      return dens;
   }

   public double[] evalDensity(double[] evalPoints, double[][] data) {
      setData(data);
      return evalDensity(evalPoints);
   }

   public double[][] evalDensity(double[] evalPoints, double[][][] data) {
      int m = data.length;
      double[][] density = new double[m][];
      for (int r = 0; r < m; r++)
         density[r] = evalDensity(evalPoints, data[r]);
 
      return density;
   }

   public static void evalDensity(ArrayList<DensityEstimatorDoubleArray> listDE, double[] evalPoints, double[][][] data,
         ArrayList<double[][]> listDensity) {
      for (DensityEstimatorDoubleArray de : listDE)
         listDensity.add(de.evalDensity(evalPoints, data));
   }

   public abstract String toString();
 
}