public interface  org.apache.commons.math.stat.descriptive.UnivariateStatistic extends java.lang.Object implements org.apache.commons.math.util.MathArrays$Function
{
public abstract double evaluate(double[]) throws org.apache.commons.math.exception.MathIllegalArgumentException;
public abstract double evaluate(double[], int, int) throws org.apache.commons.math.exception.MathIllegalArgumentException;
public abstract org.apache.commons.math.stat.descriptive.UnivariateStatistic copy();
}