Mercurial > octave

annotate liboctave/DASSL.h @ 4044:9678c5526190

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 2002-08-15 16:54:55 by jwe]
author jwe
date Thu, 15 Aug 2002 16:54:56 +0000
parents f6df65db67f9
children a35a3c5d4740
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
1 /*
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
2
2847
8b262e771614 [project @ 1997-03-27 16:18:26 by jwe]
jwe
parents: 2344
diff changeset
3 Copyright (C) 1996, 1997 John W. Eaton
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
4
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
5 This file is part of Octave.
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
6
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
8 under the terms of the GNU General Public License as published by the
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
9 Free Software Foundation; either version 2, or (at your option) any
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
10 later version.
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
11
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
12 Octave is distributed in the hope that it will be useful, but WITHOUT
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
15 for more details.
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
16
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
18 along with Octave; see the file COPYING. If not, write to the Free
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
20
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
21 */
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
22
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
23 #if !defined (octave_DASSL_h)
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
24 #define octave_DASSL_h 1
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
25
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
26 #if defined (__GNUG__)
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
27 #pragma interface
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
28 #endif
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
29
1871
bed9f3e11011 [project @ 1996-02-04 12:07:20 by jwe]
jwe
parents: 1868
diff changeset
30 #include <cfloat>
1868
6822f1ccec47 [project @ 1996-02-04 11:31:58 by jwe]
jwe
parents: 1841
diff changeset
31 #include <cmath>
6822f1ccec47 [project @ 1996-02-04 11:31:58 by jwe]
jwe
parents: 1841
diff changeset
32
3998
f6df65db67f9 [project @ 2002-07-24 18:10:39 by jwe]
jwe
parents: 3997
diff changeset
33 #include "DASSL-opts.h"
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
34
1868
6822f1ccec47 [project @ 1996-02-04 11:31:58 by jwe]
jwe
parents: 1841
diff changeset
35 class
6822f1ccec47 [project @ 1996-02-04 11:31:58 by jwe]
jwe
parents: 1841
diff changeset
36 DASSL : public DAE, public DASSL_options
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
37 {
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
38 public:
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
39
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
40 DASSL (void);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
41
3992
53b4eab68976 [project @ 2002-07-16 19:36:52 by jwe]
jwe
parents: 3945
diff changeset
42 DASSL (const ColumnVector& state, double time, DAEFunc& f);
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
43
3992
53b4eab68976 [project @ 2002-07-16 19:36:52 by jwe]
jwe
parents: 3945
diff changeset
44 DASSL (const ColumnVector& state, const ColumnVector& xdot,
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
45 double time, DAEFunc& f);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
46
1945
8c4bce5e773e [project @ 1996-02-14 01:03:03 by jwe]
jwe
parents: 1871
diff changeset
47 ~DASSL (void) { }
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
48
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
49 ColumnVector do_integrate (double t);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
50
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
51 Matrix do_integrate (const ColumnVector& tout);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
52
3519
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3488
diff changeset
53 Matrix do_integrate (const ColumnVector& tout, const ColumnVector& tcrit);
957d7d6ab0e0 [project @ 2000-02-02 06:00:09 by jwe]
jwe
parents: 3488
diff changeset
54
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
55 Matrix integrate (const ColumnVector& tout, Matrix& xdot_out);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
56
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
57 Matrix integrate (const ColumnVector& tout, Matrix& xdot_out,
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
58 const ColumnVector& tcrit);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
59
3995
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe]
jwe
parents: 3992
diff changeset
60 std::string error_message (void) const;
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe]
jwe
parents: 3992
diff changeset
61
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
62 private:
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
63
3488
85c0ebb78d1e [project @ 2000-01-28 06:47:58 by jwe]
jwe
parents: 3487
diff changeset
64 int n;
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
65 int liw;
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
66 int lrw;
3995
ee0304212be0 [project @ 2002-07-17 04:32:42 by jwe]
jwe
parents: 3992
diff changeset
67 bool sanity_checked;
1945
8c4bce5e773e [project @ 1996-02-14 01:03:03 by jwe]
jwe
parents: 1871
diff changeset
68 Array<int> info;
8c4bce5e773e [project @ 1996-02-14 01:03:03 by jwe]
jwe
parents: 1871
diff changeset
69 Array<int> iwork;
8c4bce5e773e [project @ 1996-02-14 01:03:03 by jwe]
jwe
parents: 1871
diff changeset
70 Array<double> rwork;
1841
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
71
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
72 friend int ddassl_j (double *time, double *state, double *deriv,
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
73 double *pd, double *cj, double *rpar, int *ipar);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
74
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
75 friend int ddassl_f (double *time, double *state, double *deriv,
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
76 double *delta, int *ires, double *rpar, int *ipar);
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
77
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
78 };
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
79
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
80 #endif
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
81
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
82 /*
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
83 ;;; Local Variables: ***
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
84 ;;; mode: C++ ***
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
85 ;;; End: ***
fc5667a20dd2 [project @ 1996-02-03 11:44:02 by jwe]
jwe
parents:
diff changeset
86 */