1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18package org.apache.commons.math.analysis;
19
20
21/**
22 * Extension of {@link MultivariateVectorialFunction} representing a differentiable
23 * multivariate vectorial function.
24 * @version $Revision: 811685 $ $Date: 2009-09-05 19:36:48 +0200 (sam. 05 sept. 2009) $
25 * @since 2.0
26 */
27public interface DifferentiableMultivariateVectorialFunction
28    extends MultivariateVectorialFunction {
29
30    /**
31     * Returns the jacobian function.
32     * @return the jacobian function
33     */
34    MultivariateMatrixFunction jacobian();
35
36}
37