/*
* (c) Copyright Christian P. Fries, Germany. All rights reserved. Contact: email@christianfries.com.
*
* Created on 23.03.2014
*/
package net.finmath.fouriermethod;
import java.util.function.Function;
import org.apache.commons.math3.complex.Complex;
/**
* 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
*/
@FunctionalInterface
public interface CharacteristicFunctionInterface extends Function<Complex, Complex> {
}