GeometricWeights.java

package umontreal.ssj.latnetbuilder.weights;
 
import java.io.IOException;
import java.util.ArrayList;

 
public class GeometricWeights extends OrderDependentWeights {
 
   protected double baseWeight = 1.0;
   protected int truncationLevel;
   protected double c;

 
   public GeometricWeights(double base, int truncation, double c) {
      super();
      baseWeight = base;
      truncationLevel = truncation;
      this.c = c;
      setWeights();
   }

 
   public GeometricWeights(double base, int truncation) {
      this(base, truncation, 1.0);
   }

   public GeometricWeights() {
      super();
      truncationLevel = 0;
   }

   public double getC() {
      return c;
   }

   public void setC(double c) {
      this.c = c;
   }

   public double getBaseWeight() {
      return baseWeight;
   }

   public void setBaseWeight(double base) {
      baseWeight = base;
   }

   public int getTruncationLevel() {
      return truncationLevel;
   }

   public void setTruncationLevel(int trLevel) {
      truncationLevel = trLevel;
   }

   public void setWeights() {
      double w = 1.0;
      weights = new ArrayList<SingletonWeightComparable<Integer>>(truncationLevel);
      for (int order = 1; order <= truncationLevel; order++) {
         weights.add(order - 1, new SingletonWeightComparable<Integer>(order, c * w));
         w *= baseWeight;
      }
   }

   @Override
   public String toString() {
      StringBuffer sb = new StringBuffer("");
      sb.append(
            "Geometric order dependent weights [default = " + getDefaultWeight() + ", base = " + baseWeight + "]:\n");
      if (weights.size() > 0)
         sb.append("[");
      sb.append(printBody());
      return sb.toString() + (weights.size() > 0 ? "]" : "");
   }
 
}