001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018 package org.apache.commons.math.ode.jacobians; 019 020 import org.apache.commons.math.ode.DerivativeException; 021 import org.apache.commons.math.ode.FirstOrderDifferentialEquations; 022 023 024 /** This interface represents {@link ParameterizedODE 025 * first order differential equations} with parameters and partial derivatives. 026 * 027 * @see FirstOrderIntegratorWithJacobians 028 * 029 * @version $Revision: 1073158 $ $Date: 2011-02-21 22:46:52 +0100 (lun. 21 f??vr. 2011) $ 030 * @since 2.1 031 * @deprecated as of 2.2 the complete package is deprecated, it will be replaced 032 * in 3.0 by a completely rewritten implementation 033 */ 034 @Deprecated 035 public interface ODEWithJacobians extends FirstOrderDifferentialEquations { 036 037 /** Get the number of parameters. 038 * @return number of parameters 039 */ 040 int getParametersDimension(); 041 042 /** Compute the partial derivatives of ODE with respect to state. 043 * @param t current value of the independent <I>time</I> variable 044 * @param y array containing the current value of the state vector 045 * @param yDot array containing the current value of the time derivative of the state vector 046 * @param dFdY placeholder array where to put the jacobian of the ODE with respect to the state vector 047 * @param dFdP placeholder array where to put the jacobian of the ODE with respect to the parameters 048 * @throws DerivativeException this exception is propagated to the caller if the 049 * underlying user function triggers one 050 */ 051 void computeJacobians(double t, double[] y, double[] yDot, double[][] dFdY, double[][] dFdP) 052 throws DerivativeException; 053 054 }