QMCSampler.java

package umontreal.ssj.mcqmctools.anova;
 
import umontreal.ssj.stat.Tally;
import umontreal.ssj.hups.*;
import umontreal.ssj.mcqmctools.*;

public class QMCSampler implements Sampler {
 
   protected PointSet points;
 
   public QMCSampler(PointSet points) {
      this.points = points;
   }
 
   public PointSet getPointSet() {
      return points;
   }

   public int getNumSimulationsPerSample() {
      return 1;
   }

   public int getNumSamples() {
      return points.getNumPoints();
   }

   public <E> void simulateRuns(MonteCarloModel<? extends E> model, ObservationCollector<E> collector) {
 
      for (PointSetIterator it = points.iterator(); it.hasNextPoint(); it.resetToNextPoint()) {
         model.simulate(it);
         collector.observe(model.getPerformance());
      }
   }

   public void simulateRuns(MonteCarloModelDouble model, Tally collector) {
      for (PointSetIterator it = points.iterator(); it.hasNextPoint(); it.resetToNextPoint()) {
         model.simulate(it);
         collector.add(model.getPerformance());
      }
   }
 
   @Override
   public String toString() {
      return "QMC Sampler [nPoints=" + points.getNumPoints() + "]" + " [points=" + points.getClass().getSimpleName()
            + "]";
   }
}