Mercurial > hg > octave-nkf

annotate liboctave/Quad.h @ 8924:3c3cbe8f18e0 ss-3-1-54

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
bump version info for snapshot
author John W. Eaton <jwe@octave.org>
date Sat, 07 Mar 2009 13:28:03 -0500
parents eb63fbe60fab
children 4c0cdbe0acca
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
1 /*
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
2
7017
a1dbe9d80eee [project @ 2007-10-12 21:27:11 by jwe]
jwe
parents: 7016
diff changeset
3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005,
8920
eb63fbe60fab update copyright notices
John W. Eaton <jwe@octave.org>
parents: 7805
diff changeset
4 2006, 2007, 2008 John W. Eaton
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
5
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
6 This file is part of Octave.
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
7
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
8 Octave is free software; you can redistribute it and/or modify it
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
9 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6108
diff changeset
10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6108
diff changeset
11 option) any later version.
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
12
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
13 Octave is distributed in the hope that it will be useful, but WITHOUT
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
16 for more details.
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
17
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
18 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6108
diff changeset
19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6108
diff changeset
20 <http://www.gnu.org/licenses/>.
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
21
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
22 */
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
23
382
e02d6b664394 [project @ 1994-03-09 21:08:03 by jwe]
jwe
parents: 296
diff changeset
24 #if !defined (octave_Quad_h)
e02d6b664394 [project @ 1994-03-09 21:08:03 by jwe]
jwe
parents: 296
diff changeset
25 #define octave_Quad_h 1
e02d6b664394 [project @ 1994-03-09 21:08:03 by jwe]
jwe
parents: 296
diff changeset
26
1536
26411f9c7603 [project @ 1995-10-05 05:41:26 by jwe]
jwe
parents: 1528
diff changeset
27 #include <cfloat>
26411f9c7603 [project @ 1995-10-05 05:41:26 by jwe]
jwe
parents: 1528
diff changeset
28
1296
f93b7fa5e113 [project @ 1995-05-01 18:30:08 by jwe]
jwe
parents: 1011
diff changeset
29 #include "dColVector.h"
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
30 #include "fColVector.h"
7231
2eb392d058bb [project @ 2007-11-30 18:53:29 by jwe]
jwe
parents: 7017
diff changeset
31 #include "lo-math.h"
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
32
384
7e870a4ec9bc [project @ 1994-03-09 21:40:04 by jwe]
jwe
parents: 382
diff changeset
33 #if !defined (octave_Quad_typedefs)
7e870a4ec9bc [project @ 1994-03-09 21:40:04 by jwe]
jwe
parents: 382
diff changeset
34 #define octave_Quad_typedefs 1
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
35
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
36 typedef double (*integrand_fcn) (double x);
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
37 typedef float (*float_integrand_fcn) (float x);
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
38
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
39 #endif
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
40
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5307
diff changeset
41 // FIXME -- would be nice to not have to have this global
260
74d73a4b3fc7 [project @ 1993-12-14 23:57:42 by jwe]
jwe
parents: 238
diff changeset
42 // variable.
74d73a4b3fc7 [project @ 1993-12-14 23:57:42 by jwe]
jwe
parents: 238
diff changeset
43 // Nonzero means an error occurred in the calculation of the integrand
74d73a4b3fc7 [project @ 1993-12-14 23:57:42 by jwe]
jwe
parents: 238
diff changeset
44 // function, and the user wants us to quit.
6108
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe]
jwe
parents: 5775
diff changeset
45 extern OCTAVE_API int quad_integration_error;
260
74d73a4b3fc7 [project @ 1993-12-14 23:57:42 by jwe]
jwe
parents: 238
diff changeset
46
3998
f6df65db67f9 [project @ 2002-07-24 18:10:39 by jwe]
jwe
parents: 3511
diff changeset
47 #include "Quad-opts.h"
289
c23f50e61c58 [project @ 1994-01-13 06:25:58 by jwe]
jwe
parents: 260
diff changeset
48
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
49 class
6108
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe]
jwe
parents: 5775
diff changeset
50 OCTAVE_API
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
51 Quad : public Quad_options
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
52 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
53 public:
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
54
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
55 Quad (integrand_fcn fcn)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
56 : Quad_options (), f (fcn) { }
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
57
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
58 Quad (float_integrand_fcn fcn)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
59 : Quad_options (), ff (fcn) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
60
2425
679068a18eee [project @ 1996-10-25 01:24:59 by jwe]
jwe
parents: 2424
diff changeset
61 virtual ~Quad (void) { }
2424
b5c3b08f1bab [project @ 1996-10-25 00:44:08 by jwe]
jwe
parents: 1993
diff changeset
62
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
63 virtual double integrate (void)
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
64 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
65 octave_idx_type ier, neval;
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
66 double abserr;
3511
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
67 return do_integrate (ier, neval, abserr);
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
68 }
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
69
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
70 virtual float float_integrate (void)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
71 {
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
72 octave_idx_type ier, neval;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
73 float abserr;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
74 return do_integrate (ier, neval, abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
75 }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
76
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
77 virtual double integrate (octave_idx_type& ier)
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
78 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
79 octave_idx_type neval;
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
80 double abserr;
3511
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
81 return do_integrate (ier, neval, abserr);
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
82 }
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
83
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
84 virtual float float_integrate (octave_idx_type& ier)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
85 {
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
86 octave_idx_type neval;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
87 float abserr;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
88 return do_integrate (ier, neval, abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
89 }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
90
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
91 virtual double integrate (octave_idx_type& ier, octave_idx_type& neval)
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
92 {
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
93 double abserr;
3511
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
94 return do_integrate (ier, neval, abserr);
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
95 }
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
96
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
97 virtual float float_integrate (octave_idx_type& ier, octave_idx_type& neval)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
98 {
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
99 float abserr;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
100 return do_integrate (ier, neval, abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
101 }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
102
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
103 virtual double integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr)
3511
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
104 {
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
105 return do_integrate (ier, neval, abserr);
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
106 }
d92134062783 [project @ 2000-02-01 22:06:28 by jwe]
jwe
parents: 2847
diff changeset
107
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
108 virtual float float_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
109 {
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
110 return do_integrate (ier, neval, abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
111 }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
112
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
113 virtual double do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr) = 0;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
114
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
115 virtual float do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr) = 0;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
116
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
117 protected:
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
118
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
119 integrand_fcn f;
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
120 float_integrand_fcn ff;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
121 };
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
122
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
123 class
6108
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe]
jwe
parents: 5775
diff changeset
124 OCTAVE_API
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
125 DefQuad : public Quad
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
126 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
127 public:
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
128
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
129 DefQuad (integrand_fcn fcn)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
130 : Quad (fcn), lower_limit (0.0), upper_limit (1.0), singularities () { }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
131
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
132 DefQuad (integrand_fcn fcn, double ll, double ul)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
133 : Quad (fcn), lower_limit (ll), upper_limit (ul), singularities () { }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
134
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
135 DefQuad (integrand_fcn fcn, double ll, double ul,
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
136 const ColumnVector& sing)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
137 : Quad (fcn), lower_limit (ll), upper_limit (ul),
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
138 singularities (sing) { }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
139
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
140 DefQuad (integrand_fcn fcn, const ColumnVector& sing)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
141 : Quad (fcn), lower_limit (0.0), upper_limit (1.0),
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
142 singularities (sing) { }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
143
2424
b5c3b08f1bab [project @ 1996-10-25 00:44:08 by jwe]
jwe
parents: 1993
diff changeset
144 ~DefQuad (void) { }
b5c3b08f1bab [project @ 1996-10-25 00:44:08 by jwe]
jwe
parents: 1993
diff changeset
145
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
146 double do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr);
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
147
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
148 float do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
149
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
150 private:
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
151
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
152 double lower_limit;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
153 double upper_limit;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
154
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
155 ColumnVector singularities;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
156 };
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
157
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
158 class
6108
143b556ce725 [project @ 2006-10-27 01:45:54 by jwe]
jwe
parents: 5775
diff changeset
159 OCTAVE_API
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
160 IndefQuad : public Quad
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
161 {
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
162 public:
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
163
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
164 enum IntegralType { bound_to_inf, neg_inf_to_bound, doubly_infinite };
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
165
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
166 IndefQuad (integrand_fcn fcn)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
167 : Quad (fcn), bound (0.0), type (bound_to_inf) { }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
168
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
169 IndefQuad (integrand_fcn fcn, double b, IntegralType t)
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
170 : Quad (fcn), bound (b), type (t) { }
1528
dc527156c38c [project @ 1995-10-05 01:44:18 by jwe]
jwe
parents: 1486
diff changeset
171
2424
b5c3b08f1bab [project @ 1996-10-25 00:44:08 by jwe]
jwe
parents: 1993
diff changeset
172 ~IndefQuad (void) { }
b5c3b08f1bab [project @ 1996-10-25 00:44:08 by jwe]
jwe
parents: 1993
diff changeset
173
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5105
diff changeset
174 double do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr);
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
175
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
176 float do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
177
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
178 private:
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
179
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
180 double bound;
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
181 IntegralType type;
1859
43248236fcd9 [project @ 1996-02-04 10:00:46 by jwe]
jwe
parents: 1536
diff changeset
182 int integration_error;
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
183 };
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
184
7805
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
185 class
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
186 OCTAVE_API
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
187 FloatDefQuad : public Quad
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
188 {
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
189 public:
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
190
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
191 FloatDefQuad (float_integrand_fcn fcn)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
192 : Quad (fcn), lower_limit (0.0), upper_limit (1.0), singularities () { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
193
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
194 FloatDefQuad (float_integrand_fcn fcn, float ll, float ul)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
195 : Quad (fcn), lower_limit (ll), upper_limit (ul), singularities () { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
196
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
197 FloatDefQuad (float_integrand_fcn fcn, float ll, float ul,
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
198 const FloatColumnVector& sing)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
199 : Quad (fcn), lower_limit (ll), upper_limit (ul),
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
200 singularities (sing) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
201
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
202 FloatDefQuad (float_integrand_fcn fcn, const FloatColumnVector& sing)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
203 : Quad (fcn), lower_limit (0.0), upper_limit (1.0),
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
204 singularities (sing) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
205
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
206 ~FloatDefQuad (void) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
207
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
208 double do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
209
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
210 float do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
211
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
212 private:
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
213
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
214 float lower_limit;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
215 float upper_limit;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
216
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
217 FloatColumnVector singularities;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
218 };
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
219
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
220 class
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
221 OCTAVE_API
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
222 FloatIndefQuad : public Quad
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
223 {
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
224 public:
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
225
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
226 enum IntegralType { bound_to_inf, neg_inf_to_bound, doubly_infinite };
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
227
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
228 FloatIndefQuad (float_integrand_fcn fcn)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
229 : Quad (fcn), bound (0.0), type (bound_to_inf) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
230
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
231 FloatIndefQuad (float_integrand_fcn fcn, double b, IntegralType t)
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
232 : Quad (fcn), bound (b), type (t) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
233
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
234 ~FloatIndefQuad (void) { }
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
235
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
236 double do_integrate (octave_idx_type& ier, octave_idx_type& neval, double& abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
237
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
238 float do_integrate (octave_idx_type& ier, octave_idx_type& neval, float& abserr);
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
239
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
240 private:
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
241
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
242 float bound;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
243 IntegralType type;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
244 int integration_error;
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
245 };
62affb34e648 Make quad work with single precision
David Bateman <dbateman@free.fr>
parents: 7231
diff changeset
246
3
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
247 #endif
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
248
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
249 /*
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
250 ;;; Local Variables: ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
251 ;;; mode: C++ ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
252 ;;; End: ***
9a4c07481e61 [project @ 1993-08-08 01:20:23 by jwe]
jwe
parents:
diff changeset
253 */