GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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ODES.h
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1 /*
2 
3 Copyright (C) 2002-2013 John W. Eaton
4 
5 This file is part of Octave.
6 
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if !defined (octave_ODES_h)
24 #define octave_ODES_h 1
25 
26 #include "ODESFunc.h"
27 #include "base-de.h"
28 
29 class
30 ODES : public base_diff_eqn, public ODESFunc
31 {
32 public:
33 
34  ODES (void)
35  : base_diff_eqn (), ODESFunc (), xdot (), theta () { }
36 
37  ODES (const ColumnVector& s, double tm, ODESFunc& f)
38  : base_diff_eqn (s, tm), ODESFunc (f), xdot (s.length (), 0.0), theta () { }
39 
40  ODES (const ColumnVector& s, const ColumnVector& xtheta, double tm,
41  ODESFunc& f)
42  : base_diff_eqn (s, tm), ODESFunc (f), xdot (s.length (), 0.0),
43  theta (xtheta) { }
44 
45  ODES (const ODES& a)
46  : base_diff_eqn (a), ODESFunc (a), xdot (a.xdot), theta (a.theta) { }
47 
48  ODES& operator = (const ODES& a)
49  {
50  if (this != &a)
51  {
54 
55  xdot = a.xdot;
56  theta = a.theta;
57  }
58  return *this;
59  }
60 
61  ~ODES (void) { }
62 
63  ColumnVector parameter_vector (void) { return theta; }
64 
65  void initialize (const ColumnVector& x, double t);
66 
67  void initialize (const ColumnVector& x, double t,
68  const ColumnVector& theta);
69 
70 protected:
71 
72  // State vector time derivatives.
74 
75  // Parameter vector.
77 };
78 
79 #endif