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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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/*
 * Created on 07.02.2014.
 *
 * (c) Copyright Christian P. Fries, Germany. Contact: [email protected].
 */
package net.finmath.functions;

/**
 * Functional interface for functions mapping (double,double,double) to double.
 *
 * @author Christian Fries
 * @see java.util.function.DoubleUnaryOperator
 */
@FunctionalInterface
public interface DoubleTernaryOperator {
    /**
     * Applies this operator to the given operands.
     *
     * @param x the first operand
     * @param y the second operand
     * @param z the third operand
     * @return the operator result
     */
    double applyAsDouble(double x, double y, double z);
}