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 package org.apache.commons.math4.legacy.analysis.differentiation;
18
19 import org.apache.commons.math4.legacy.analysis.UnivariateVectorFunction;
20 import org.apache.commons.math4.legacy.exception.MathIllegalArgumentException;
21
22 /**
23 * Extension of {@link UnivariateVectorFunction} representing a univariate differentiable vectorial function.
24 *
25 * @since 3.1
26 */
27 public interface UnivariateDifferentiableVectorFunction
28 extends UnivariateVectorFunction {
29
30 /**
31 * Compute the value for the function.
32 * @param x the point for which the function value should be computed
33 * @return the value
34 * @exception MathIllegalArgumentException if {@code x} does not
35 * satisfy the function's constraints (argument out of bound, or unsupported
36 * derivative order for example)
37 */
38 DerivativeStructure[] value(DerivativeStructure x) throws MathIllegalArgumentException;
39 }