src/main/java/org/apache/commons/math3/ode/ParameterizedODE.java


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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.math3.ode;

/**
 * Interface to compute by finite difference Jacobian matrix for some parameter when computing
 * {@link JacobianMatrices partial derivatives equations}.
 *
 * @since 3.0
 */
public interface ParameterizedODE extends Parameterizable {

    /**
     * Get parameter value from its name.
     *
     * @param name parameter name
     * @return parameter value
     * @exception UnknownParameterException if parameter is not supported
     */
    double getParameter(String name) throws UnknownParameterException;

    /**
     * Set the value for a given parameter.
     *
     * @param name parameter name
     * @param value parameter value
     * @exception UnknownParameterException if parameter is not supported
     */
    void setParameter(String name, double value) throws UnknownParameterException;
}