    001    /*
    002     * Licensed to the Apache Software Foundation (ASF) under one or more
    003     * contributor license agreements.  See the NOTICE file distributed with
    004     * this work for additional information regarding copyright ownership.
    005     * The ASF licenses this file to You under the Apache License, Version 2.0
    006     * (the "License"); you may not use this file except in compliance with
    007     * the License.  You may obtain a copy of the License at
    008     *
    009     *      http://www.apache.org/licenses/LICENSE-2.0
    010     *
    011     * Unless required by applicable law or agreed to in writing, software
    012     * distributed under the License is distributed on an "AS IS" BASIS,
    013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014     * See the License for the specific language governing permissions and
    015     * limitations under the License.
    016     */
    017    package org.apache.commons.math3.analysis.differentiation;
    018
    019    import org.apache.commons.math3.analysis.UnivariateVectorFunction;
    020    import org.apache.commons.math3.exception.MathIllegalArgumentException;
    021
    022    /**
    023     * Extension of {@link UnivariateVectorFunction} representing a univariate differentiable vectorial function.
    024     *
    025     * @version $Id: UnivariateDifferentiableVectorFunction.java 1416643 2012-12-03 19:37:14Z tn $
    026     * @since 3.1
    027     */
    028    public interface UnivariateDifferentiableVectorFunction
    029        extends UnivariateVectorFunction {
    030
    031        /**
    032         * Compute the value for the function.
    033         * @param x the point for which the function value should be computed
    034         * @return the value
    035         * @exception MathIllegalArgumentException if {@code x} does not
    036         * fulfill functions constraints (argument out of bound, or unsupported
    037         * derivative order for example)
    038         */
    039        DerivativeStructure[] value(DerivativeStructure x) throws MathIllegalArgumentException;
    040
    041    }