NotStatistic.java

package dr.inference.model;

/**
 * Wraps a statistic and returns (1.0 - value) where value is the wrapped
 * statistic.
 *
 *
 * @version $Id: NegativeStatistic.java,v 1.2 2005/05/24 20:26:00 rambaut Exp $
 *
 * @author Alexei Drummond
 * @author Andrew Rambaut
 */
public class NotStatistic extends Statistic.Abstract {

    private Statistic statistic = null;

    public NotStatistic(String name, Statistic statistic) {
        super(name);
        this.statistic = statistic;
    }

    public int getDimension() {
        return statistic.getDimension();
    }

    /** @return mean of contained statistics */
    public double getStatisticValue(int dim) {

        return 1.0 - statistic.getStatisticValue(dim);
    }

}