View Javadoc
1   /*
2    * Licensed to the Hipparchus project 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 Hipparchus project 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  package org.hipparchus.ode;
18  
19  import org.hipparchus.exception.MathIllegalArgumentException;
20  
21  /** Interface to compute by finite difference Jacobian matrix for some parameter
22   *  when computing {@link VariationalEquation partial derivatives equations}.
23   *
24   */
25  
26  public interface ParametersController extends Parameterizable {
27  
28      /** Get parameter value from its name.
29       * @param name parameter name
30       * @return parameter value
31       * @exception MathIllegalArgumentException if parameter is not supported
32       */
33      double getParameter(String name) throws MathIllegalArgumentException;
34  
35      /** Set the value for a given parameter.
36       * @param name parameter name
37       * @param value parameter value
38       * @exception MathIllegalArgumentException if parameter is not supported
39       */
40      void setParameter(String name, double value) throws MathIllegalArgumentException;
41  
42  }