    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;
    018
    019    /**
    020     * Extension of {@link UnivariateVectorFunction} representing a differentiable univariate vectorial function.
    021     *
    022     * @version $Id: DifferentiableUnivariateVectorFunction.java 1383852 2012-09-12 08:54:40Z luc $
    023     * @since 2.0
    024     * @deprecated as of 3.1 replaced by {@link org.apache.commons.math3.analysis.differentiation.UnivariateDifferentiableVectorFunction}
    025     */
    026    public interface DifferentiableUnivariateVectorFunction
    027        extends UnivariateVectorFunction {
    028
    029        /**
    030         * Returns the derivative of the function
    031         *
    032         * @return  the derivative function
    033         */
    034        UnivariateVectorFunction derivative();
    035
    036    }