/**
* Copyright (C) 2009 - present by OpenGamma Inc. and the OpenGamma group of companies
*
* Please see distribution for license.
*/
package com.opengamma.analytics.math.statistics.descriptive;
import org.apache.commons.lang.Validate;
import com.opengamma.analytics.math.function.Function2D;
/**
*
*/
public class LognormalPearsonKurtosisFromVolatilityCalculator extends Function2D<Double, Double> {
private static final LognormalFisherKurtosisFromVolatilityCalculator CALCULATOR = new LognormalFisherKurtosisFromVolatilityCalculator();
@Override
public Double evaluate(final Double sigma, final Double t) {
Validate.notNull(sigma, "sigma");
Validate.notNull(t, "t");
return CALCULATOR.evaluate(sigma, t) + 3;
}
}