| /* |
| * 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.math4.legacy.ode; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import org.apache.commons.math4.legacy.exception.DimensionMismatchException; |
| import org.apache.commons.math4.legacy.exception.MaxCountExceededException; |
| |
| /** Wrapper class enabling {@link FirstOrderDifferentialEquations basic simple} |
| * ODE instances to be used when processing {@link JacobianMatrices}. |
| * |
| * @since 3.0 |
| */ |
| class ParameterizedWrapper implements ParameterizedODE { |
| |
| /** Basic FODE without parameter. */ |
| private final FirstOrderDifferentialEquations fode; |
| |
| /** Simple constructor. |
| * @param ode original first order differential equations |
| */ |
| ParameterizedWrapper(final FirstOrderDifferentialEquations ode) { |
| this.fode = ode; |
| } |
| |
| /** Get the dimension of the underlying FODE. |
| * @return dimension of the underlying FODE |
| */ |
| public int getDimension() { |
| return fode.getDimension(); |
| } |
| |
| /** Get the current time derivative of the state vector of the underlying FODE. |
| * @param t current value of the independent <I>time</I> variable |
| * @param y array containing the current value of the state vector |
| * @param yDot placeholder array where to put the time derivative of the state vector |
| * @exception MaxCountExceededException if the number of functions evaluations is exceeded |
| * @exception DimensionMismatchException if arrays dimensions do not match equations settings |
| */ |
| public void computeDerivatives(double t, double[] y, double[] yDot) |
| throws MaxCountExceededException, DimensionMismatchException { |
| fode.computeDerivatives(t, y, yDot); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public Collection<String> getParametersNames() { |
| return new ArrayList<>(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public boolean isSupported(String name) { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public double getParameter(String name) |
| throws UnknownParameterException { |
| if (!isSupported(name)) { |
| throw new UnknownParameterException(name); |
| } |
| return Double.NaN; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public void setParameter(String name, double value) { |
| } |
| |
| } |