/* * (c) Copyright Christian P. Fries, Germany. All rights reserved. Contact: email@christianfries.com. * * Created on 23.03.2014 */ package net.finmath.fouriermethod; import org.apache.commons.math3.complex.Complex; import net.finmath.compatibility.java.util.function.Function; /** * Interface which has to be implemented by characteristic functions of * random variables, e.g., Fourier transforms of values (payoffs). * * This is a functional interface. * * @author Christian Fries */ public interface CharacteristicFunctionInterface extends Function<Complex, Complex> { }