blob: b1ac0ee136cd5237b94698da7f7d6f49ca77a549 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* 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;
import org.apache.commons.math3.exception.DimensionMismatchException;
import org.apache.commons.math3.exception.MaxCountExceededException;
/**
* Interface expanding {@link FirstOrderDifferentialEquations first order differential equations} in
* order to compute exactly the main state jacobian matrix for {@link JacobianMatrices partial
* derivatives equations}.
*
* @since 3.0
*/
public interface MainStateJacobianProvider extends FirstOrderDifferentialEquations {
/**
* Compute the jacobian matrix of ODE with respect to main state.
*
* @param t current value of the independent <I>time</I> variable
* @param y array containing the current value of the main state vector
* @param yDot array containing the current value of the time derivative of the main state
* vector
* @param dFdY placeholder array where to put the jacobian matrix of the ODE w.r.t. the main
* state vector
* @exception MaxCountExceededException if the number of functions evaluations is exceeded
* @exception DimensionMismatchException if arrays dimensions do not match equations settings
*/
void computeMainStateJacobian(double t, double[] y, double[] yDot, double[][] dFdY)
throws MaxCountExceededException, DimensionMismatchException;
}
|