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 * https://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
18 /*
19 * This is not the original file distributed by the Apache Software Foundation
20 * It has been modified by the Hipparchus project
21 */
22 package org.hipparchus.analysis.differentiation;
23
24 import org.hipparchus.analysis.UnivariateMatrixFunction;
25 import org.hipparchus.exception.MathIllegalArgumentException;
26
27 /**
28 * Extension of {@link UnivariateMatrixFunction} representing a univariate differentiable matrix function.
29 *
30 */
31 public interface UnivariateDifferentiableMatrixFunction
32 extends UnivariateMatrixFunction {
33
34 /**
35 * Compute the value for the function.
36 * @param x the point for which the function value should be computed
37 * @param <T> the type of the field elements
38 * @return the value
39 * @exception MathIllegalArgumentException if {@code x} does not
40 * satisfy the function's constraints (argument out of bound, or unsupported
41 * derivative order for example)
42 */
43 <T extends Derivative<T>> T[][] value(T x) throws MathIllegalArgumentException;
44
45 }