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Java example source code file (UnivariateDifferentiableFunction.java)

This example Java source code file (UnivariateDifferentiableFunction.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

derivativestructure, dimensionmismatchexception, univariatedifferentiablefunction, univariatefunction

The UnivariateDifferentiableFunction.java Java example source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.math3.analysis.differentiation;

import org.apache.commons.math3.analysis.UnivariateFunction;
import org.apache.commons.math3.exception.DimensionMismatchException;

/** Interface for univariate functions derivatives.
 * <p>This interface represents a simple function which computes
 * both the value and the first derivative of a mathematical function.
 * The derivative is computed with respect to the input variable.</p>
 * @see UnivariateDifferentiableFunction
 * @see UnivariateFunctionDifferentiator
 * @since 3.1
 */
public interface UnivariateDifferentiableFunction extends UnivariateFunction {

    /** Simple mathematical function.
     * <p>{@link UnivariateDifferentiableFunction} classes compute both the
     * value and the first derivative of the function.</p>
     * @param t function input value
     * @return function result
     * @exception DimensionMismatchException if t is inconsistent with the
     * function's free parameters or order
     */
    DerivativeStructure value(DerivativeStructure t)
        throws DimensionMismatchException;

}

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