net.finmath.integration.RealIntegral Maven / Gradle / Ivy

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finmath lib is a Mathematical Finance Library in Java. It provides algorithms and methodologies related to mathematical finance.

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/*
 * (c) Copyright Christian P. Fries, Germany. Contact: [email protected].
 *
 * Created on 23.03.2014
 */

package net.finmath.integration;

import java.util.function.DoubleUnaryOperator;

/**
 * Interface for real integral. An integral is a map which
 * maps a DoubleUnaryOperator to a double.
 *
 * This is a functional interface.
 *
 * @author Christian Fries
 * @version 1.0
 */
@FunctionalInterface
public interface RealIntegral {

	double integrate(DoubleUnaryOperator integrand);

}