/
fourthorderrungekuttasolver.h
75 lines (50 loc) · 2.5 KB
/
fourthorderrungekuttasolver.h
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
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*******************************************************************************
Copyright (C) The University of Auckland
OpenCOR is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenCOR is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
//==============================================================================
// Fourth-order Runge-Kutta solver
//==============================================================================
#pragma once
//==============================================================================
#include "solverinterface.h"
//==============================================================================
namespace OpenCOR {
namespace FourthOrderRungeKuttaSolver {
//==============================================================================
static const auto StepId = QStringLiteral("Step");
//==============================================================================
static const double StepDefaultValue = 1.0;
//==============================================================================
class FourthOrderRungeKuttaSolver : public OpenCOR::Solver::OdeSolver
{
Q_OBJECT
public:
explicit FourthOrderRungeKuttaSolver();
~FourthOrderRungeKuttaSolver();
virtual void initialize(const double &pVoiStart,
const int &pRatesStatesCount, double *pConstants,
double *pRates, double *pStates, double *pAlgebraic,
ComputeRatesFunction pComputeRates);
virtual void solve(double &pVoi, const double &pVoiEnd) const;
private:
double mStep;
double *mK1;
double *mK23;
double *mYk123;
};
//==============================================================================
} // namespace FourthOrderRungeKuttaSolver
} // namespace OpenCOR
//==============================================================================
// End of file
//==============================================================================