Mercurial > octave

annotate libinterp/dldfcn/__ode15__.cc @ 22901:4c56f3ffec04

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add functions ode15i and ode15s * libinterp/dldfcn/__ode15__.cc: Add oct-file backend for m-files ode15i.m and ode15s.m. * scripts/ode/ode15i.m: Add wrapper function ode15i.m. * scripts/ode/ode15s.m: Add wrapper function ode15s.m. * scripts/ode/private/check_default_input.m: Add private function to check default input of ode15i and ode15s. * libinterp/dldfcn/module-files: Add __ode15__.cc and its flags.
author Francesco Faccio <francesco.faccio@mail.polimi.it>
date Tue, 23 Aug 2016 03:19:11 +0200
parents
children 284bbb0328f2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1 /*
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
2
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
3 Copyright (C) 2016 Francesco Faccio <francesco.faccio@mail.polimi.it>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
4
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
5 This file is part of Octave.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
6
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
8 under the terms of the GNU General Public License as published by
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
9 the Free Software Foundation; either version 3 of the License, or (at
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
10 your option) any later version.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
11
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
12 Octave is distributed in the hope that it will be useful, but
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
13 WITHOUT ANY WARRANTY; without even the implied warranty of
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
15 General Public License for more details.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
16
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
17 You should have received a copy of the GNU General Public License
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
18 along with Octave; see the file COPYING. If not, see
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
19 <http://www.gnu.org/licenses/>.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
20
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
21 */
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
22
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
23 #if defined (HAVE_CONFIG_H)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
24 # include "config.h"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
25 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
26
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
27 #if defined (HAVE_IDA_IDA_H)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
28 #include <ida/ida.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
29 #include <ida/ida_dense.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
30 #include <ida/ida_klu.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
31 #include <sundials/sundials_sparse.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
32 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
33
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
34 #if defined (HAVE_NVECTOR_NVECTOR_SERIAL_H)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
35 #include <nvector/nvector_serial.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
36 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
37
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
38
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
39 #include <oct.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
40 #include <parse.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
41 #include <time.h>
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
42
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
43 #include "defun-dld.h"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
44 #include "iostream"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
45 #include "error.h"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
46 #include "ov.h"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
47 #include "ov-struct.h"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
48 #include "errwarn.h"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
49
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
50 #include "algorithm"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
51 #include "iterator"
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
52
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
53
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
54 #if defined (HAVE_SUNDIALS)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
55
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
56 namespace octave
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
57 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
58 class IDA
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
59 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
60 public:
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
61
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
62 typedef
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
63 ColumnVector (*DAERHSFuncIDA) (const ColumnVector& x,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
64 const ColumnVector& xdot,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
65 realtype t, octave_function *idaf);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
66
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
67 typedef
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
68 Matrix (*DAEJacFuncDense) (const ColumnVector& x,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
69 const ColumnVector& xdot, realtype t,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
70 realtype cj, octave_function *idaj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
71
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
72 typedef
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
73 SparseMatrix (*DAEJacFuncSparse) (const ColumnVector& x,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
74 const ColumnVector& xdot,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
75 realtype t, realtype cj,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
76 octave_function *idaj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
77
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
78 typedef
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
79 Matrix (*DAEJacCellDense) (Matrix *dfdy, Matrix *dfdyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
80 realtype cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
81
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
82 typedef
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
83 SparseMatrix (*DAEJacCellSparse) (SparseMatrix *dfdy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
84 SparseMatrix *dfdyp, realtype cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
85
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
86 //Default
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
87 IDA (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
88 : t0 (0.0), y0 (), yp0 (), havejac (false), havejacfun (false),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
89 havejacsparse (false), mem (NULL), num (), ida_fun (NULL),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
90 ida_jac (NULL), dfdy (NULL), dfdyp (NULL), spdfdy (NULL),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
91 spdfdyp (NULL), fun (0), jacfun (NULL), jacspfun (0),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
92 jacdcell (0), jacspcell (0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
93 { };
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
94
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
95
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
96 IDA (realtype t, ColumnVector y, ColumnVector yp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
97 octave_function *ida_fcn, DAERHSFuncIDA daefun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
98 : t0 (t), y0 (y), yp0 (yp), havejac (false), havejacfun (false),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
99 havejacsparse (false), mem (NULL), num (), ida_fun (ida_fcn),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
100 ida_jac (NULL), dfdy (NULL), dfdyp (NULL), spdfdy (NULL),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
101 spdfdyp (NULL), fun (daefun), jacfun (NULL), jacspfun (0),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
102 jacdcell (0), jacspcell (0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
103 { };
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
104
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
105
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
106 ~IDA (void) { IDAFree (&mem); }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
107
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
108 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
109 set_jacobian (octave_function *jac, DAEJacFuncDense j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
110 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
111 jacfun = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
112 ida_jac = jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
113 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
114 havejacfun = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
115 havejacsparse = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
116 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
117 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
118
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
119 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
120 set_jacobian (octave_function *jac, DAEJacFuncSparse j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
121 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
122 jacspfun = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
123 ida_jac = jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
124 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
125 havejacfun = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
126 havejacsparse = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
127 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
128 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
129
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
130 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
131 set_jacobian (Matrix *dy, Matrix *dyp, DAEJacCellDense j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
132 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
133 jacdcell = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
134 dfdy = dy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
135 dfdyp = dyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
136 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
137 havejacfun = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
138 havejacsparse = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
139 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
140 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
141
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
142 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
143 set_jacobian (SparseMatrix *dy, SparseMatrix *dyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
144 DAEJacCellSparse j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
145 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
146 jacspcell = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
147 spdfdy = dy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
148 spdfdyp = dyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
149 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
150 havejacfun = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
151 havejacsparse = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
152 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
153 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
154
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
155 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
156 set_userdata (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
157
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
158 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
159 initialize (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
160
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
161 static ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
162 NVecToCol (N_Vector& v, long int n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
163
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
164 static N_Vector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
165 ColToNVec (const ColumnVector& data, long int n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
166
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
167 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
168 set_up (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
169
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
170 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
171 set_tolerance (ColumnVector& abstol, realtype reltol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
172
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
173 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
174 set_tolerance (realtype abstol, realtype reltol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
175
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
176 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
177 resfun (realtype t, N_Vector yy, N_Vector yyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
178 N_Vector rr, void *user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
179
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
180 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
181 resfun_impl (realtype t, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
182 N_Vector& yyp, N_Vector& rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
183
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
184 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
185 jacdense (long int Neq, realtype t, realtype cj,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
186 N_Vector yy, N_Vector yyp, N_Vector resvec,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
187 DlsMat JJ, void *user_data, N_Vector tempv1,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
188 N_Vector tempv2, N_Vector tempv3)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
189 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
190 IDA *self =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
191 static_cast <IDA *> (user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
192
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
193 self -> jacdense_impl (Neq, t, cj, yy, yyp, JJ);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
194 return 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
195 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
196
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
197 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
198 jacdense_impl (long int Neq, realtype t, realtype cj,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
199 N_Vector& yy, N_Vector& yyp, DlsMat& JJ);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
200
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
201 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
202 jacsparse (realtype t, realtype cj, N_Vector yy, N_Vector yyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
203 N_Vector r, SlsMat Jac, void *user_data, N_Vector tmp1,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
204 N_Vector tmp2, N_Vector tmp3)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
205 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
206 IDA *self =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
207 static_cast <IDA *> (user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
208
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
209 self -> jacsparse_impl (t, cj, yy, yyp, Jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
210 return 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
211 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
212
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
213 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
214 jacsparse_impl (realtype t, realtype cj, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
215 N_Vector& yyp, SlsMat& Jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
216
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
217 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
218 set_maxstep (realtype maxstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
219
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
220 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
221 set_initialstep (realtype initialstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
222
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
223 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
224 interpolate (int& cont, Matrix& output, ColumnVector& tout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
225 int refine, realtype tend, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
226 bool haveoutputsel, octave_function *output_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
227 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
228 octave_function * event_fcn, ColumnVector& te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
229 Matrix& ye, ColumnVector& ie, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
230 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
231 int& temp, ColumnVector& yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
232
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
233 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
234 outputfun (octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
235 const ColumnVector& output, realtype tout, realtype tend,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
236 ColumnVector& outputsel, std::string flag);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
237
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
238
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
239 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
240 event (octave_function *event_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
241 ColumnVector& te, Matrix& ye, ColumnVector& ie,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
242 realtype tsol, const ColumnVector& y, std::string flag,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
243 const ColumnVector& yp, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
244 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
245 int cont, int& temp, realtype told, ColumnVector& yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
246
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
247 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
248 set_maxorder (int maxorder);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
249
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
250 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
251 integrate (const int numt, const ColumnVector& tt,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
252 const ColumnVector& y0, const ColumnVector& yp0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
253 const int refine, bool haverefine, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
254 octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
255 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
256 octave_function *event_fcn);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
257
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
258 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
259 print_stat (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
260
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
261 private:
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
262
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
263 realtype t0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
264 ColumnVector y0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
265 ColumnVector yp0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
266 bool havejac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
267 bool havejacfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
268 bool havejacsparse;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
269 void *mem;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
270 int num;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
271 octave_function *ida_fun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
272 octave_function *ida_jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
273 Matrix *dfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
274 Matrix *dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
275 SparseMatrix *spdfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
276 SparseMatrix *spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
277 DAERHSFuncIDA fun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
278 DAEJacFuncDense jacfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
279 DAEJacFuncSparse jacspfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
280 DAEJacCellDense jacdcell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
281 DAEJacCellSparse jacspcell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
282
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
283 };
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
284
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
285 int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
286 IDA::resfun (realtype t, N_Vector yy, N_Vector yyp, N_Vector rr,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
287 void *user_data)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
288 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
289 IDA *self =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
290 static_cast <IDA *> (user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
291
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
292 self -> resfun_impl (t, yy, yyp, rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
293 return 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
294 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
295
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
296 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
297 IDA::resfun_impl (realtype t, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
298 N_Vector& yyp, N_Vector& rr)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
299 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
300 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
301
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
302 ColumnVector y =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
303 IDA::NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
304
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
305 ColumnVector yp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
306 IDA::NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
307
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
308 ColumnVector res =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
309 (*fun) (y, yp, t, ida_fun);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
310
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
311 realtype *puntrr =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
312 NV_DATA_S (rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
313
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
314 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
315 puntrr [i] = res (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
316
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
317 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
318 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
319
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
320 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
321 IDA::set_up (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
322 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
323 if (havejacsparse)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
324 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
325 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
326 IDAKLU (mem, num, num*num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
327 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
328 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
329 error ("IDAKLU solver not initialized");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
330 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
331 flag = IDASlsSetSparseJacFn (mem, IDA::jacsparse);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
332 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
333 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
334 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
335 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
336 IDADense (mem, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
337 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
338 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
339 error ("IDADense solver not initialized");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
340 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
341 if (havejac)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
342 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
343 flag = IDADlsSetDenseJacFn (mem, IDA::jacdense);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
344 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
345 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
346 error ("Dense Jacobian not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
347 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
348 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
349 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
350 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
351
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
352 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
353 IDA::jacdense_impl (long int Neq, realtype t, realtype cj,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
354 N_Vector& yy, N_Vector& yyp, DlsMat& JJ)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
355
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
356 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
357 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
358
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
359 ColumnVector y =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
360 NVecToCol (yy, Neq);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
361
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
362 ColumnVector yp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
363 NVecToCol (yyp, Neq);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
364
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
365 Matrix jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
366
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
367 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
368 jac = (*jacfun) (y, yp, t, cj, ida_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
369 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
370 jac = (*jacdcell) (dfdy, dfdyp, cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
371
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
372 std::copy (jac.fortran_vec (),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
373 jac.fortran_vec () + jac.numel (),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
374 JJ -> data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
375
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
376 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
377 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
378
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
379 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
380 IDA::jacsparse_impl (realtype t, realtype cj, N_Vector& yy, N_Vector& yyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
381 SlsMat& Jac)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
382
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
383 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
384 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
385
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
386 ColumnVector y =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
387 NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
388
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
389 ColumnVector yp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
390 NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
391
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
392 SparseMatrix jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
393
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
394 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
395 jac = (*jacspfun) (y, yp, t, cj, ida_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
396 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
397 jac = (*jacspcell) (spdfdy, spdfdyp, cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
398
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
399 SlsSetToZero (Jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
400
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
401 for (int i = 0; i < num + 1; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
402 Jac -> colptrs [i] = jac.cidx (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
403
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
404 for (int i = 0; i < jac.nnz (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
405 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
406 Jac -> rowvals [i] = jac.ridx (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
407 Jac -> data [i] = jac.data (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
408 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
409
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
410 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
411 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
412
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
413 ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
414 IDA::NVecToCol (N_Vector& v, long int n)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
415 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
416 ColumnVector data (n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
417 realtype *punt;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
418 punt = NV_DATA_S (v);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
419
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
420 for (octave_idx_type i = 0; i < n; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
421 data (i) = punt [i];
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
422
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
423 return data;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
424 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
425
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
426 N_Vector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
427 IDA::ColToNVec (const ColumnVector &data, long int n)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
428 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
429 N_Vector v =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
430 N_VNew_Serial (n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
431
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
432 realtype * punt;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
433 punt = NV_DATA_S (v);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
434
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
435 for (octave_idx_type i = 0; i < n; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
436 punt [i] = data (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
437
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
438 return v;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
439 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
440
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
441 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
442 IDA::set_userdata (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
443 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
444 void * userdata = this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
445
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
446 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
447 IDASetUserData(mem, userdata);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
448 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
449 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
450 error ("User data not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
451 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
452 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
453
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
454 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
455 IDA::initialize (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
456 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
457 num = y0.numel();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
458 mem = IDACreate ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
459
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
460 N_Vector yy =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
461 ColToNVec(y0, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
462
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
463 N_Vector yyp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
464 ColToNVec(yp0, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
465
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
466 IDA::set_userdata ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
467
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
468 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
469 IDAInit (mem, IDA::resfun, t0, yy, yyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
470 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
471 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
472 error ("IDA not initialized");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
473 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
474 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
475
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
476 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
477 IDA::set_tolerance (ColumnVector& abstol, realtype reltol)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
478 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
479 N_Vector abs_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
480 ColToNVec (abstol, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
481
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
482 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
483 IDASVtolerances (mem, reltol, abs_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
484 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
485 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
486 error ("IDA: Tolerance not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
487 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
488 N_VDestroy_Serial (abs_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
489 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
490
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
491 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
492 IDA::set_tolerance (realtype abstol, realtype reltol)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
493 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
494 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
495 IDASStolerances (mem, reltol, abstol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
496 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
497 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
498 error ("IDA: Tolerance not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
499 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
500 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
501
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
502 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
503 IDA::integrate (const int numt, const ColumnVector& tspan,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
504 const ColumnVector& y, const ColumnVector& yp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
505 const int refine, bool haverefine, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
506 octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
507 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
508 octave_function *event_fcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
509 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
510 // Set up output
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
511 ColumnVector tout, yout (num), ypout (num), ysel (outputsel.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
512 ColumnVector ie, te, oldval, oldisterminal, olddir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
513 Matrix output, ye;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
514 int cont = 0, flag = 0, temp = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
515 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
516 std::string string = "";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
517 ColumnVector yold = y;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
518 octave_value_list retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
519
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
520 realtype tsol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
521 tspan (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
522 realtype tend =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
523 tspan (numt - 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
524
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
525 N_Vector yyp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
526 ColToNVec (yp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
527
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
528 N_Vector yy =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
529 ColToNVec (y, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
530
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
531 // Initialize OutputFcn
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
532 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
533 status = IDA::outputfun (output_fcn, haveoutputsel, y,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
534 tsol, tend, outputsel, "init");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
535
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
536 // Initialize Events
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
537 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
538 status = IDA::event (event_fcn, te, ye, ie, tsol, y,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
539 "init", yp, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
540 olddir, cont, temp, tsol, yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
541
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
542 if (numt > 2)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
543 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
544 // First output value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
545 tout.resize (numt);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
546 tout (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
547 output.resize (numt, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
548
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
549 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
550 output.elem (0, i) = y.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
551
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
552 //Main loop
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
553 for (octave_idx_type j = 1; j < numt && status == 0; j++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
554 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
555 // IDANORMAL already interpolates tspan(j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
556 flag = IDASolve (mem, tspan (j), &tsol, yy, yyp, IDA_NORMAL);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
557 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
558 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
559 error ("IDASolve failed");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
560 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
561
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
562 yout = NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
563 ypout = NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
564 tout (j) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
565
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
566 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
567 output.elem (j, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
568
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
569 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
570 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
571 tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
572
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
573 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
574 status = IDA::event (event_fcn, te, ye, ie, tout (j), yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
575 string, ypout, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
576 olddir, j, temp, tout (j - 1), yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
577
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
578 // If integration is stopped, return only the reached steps
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
579 if (status == 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
580 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
581 output.resize (j + 1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
582 tout.resize (j + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
583 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
584
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
585 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
586 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
587 else // numel (tspan) == 2
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
588 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
589 // First output value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
590 tout.resize (1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
591 tout (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
592 output.resize (1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
593
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
594 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
595 output.elem (0, i) = y.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
596
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
597 bool posdirection =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
598 (tend > tsol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
599
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
600 //main loop
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
601 while (((posdirection == 1 && tsol < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
602 || (posdirection == 0 && tsol > tend))
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
603 && status == 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
604 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
605 flag = IDASolve (mem, tend, &tsol, yy, yyp, IDA_ONE_STEP);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
606 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
607 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
608 error ("IDASolve failed");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
609 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
610
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
611 if (haverefine)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
612 status = IDA::interpolate (cont, output, tout, refine, tend,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
613 haveoutputfcn, haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
614 output_fcn, outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
615 haveeventfunction, event_fcn, te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
616 ye, ie, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
617 olddir, temp, yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
618
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
619 ypout = NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
620 cont += 1;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
621 output.resize (cont + 1, num); // This may be not efficient
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
622 tout.resize (cont + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
623 tout (cont) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
624 yout = NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
625
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
626 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
627 output.elem (cont, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
628
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
629 if (haveoutputfcn && ! haverefine && tout (cont) < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
630 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
631 tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
632
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
633 if (haveeventfunction && ! haverefine && tout (cont) < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
634 status = IDA::event (event_fcn, te, ye, ie, tout (cont), yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
635 string, ypout, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
636 olddir, cont, temp, tout (cont - 1), yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
637 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
638 if (status == 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
639 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
640 // Interpolate in tend
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
641 N_Vector dky =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
642 N_VNew_Serial (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
643
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
644 flag = IDAGetDky (mem, tend, 0, dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
645 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
646 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
647 error ("IDA failed to interpolate y");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
648 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
649
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
650 tout (cont) = tend;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
651 yout = NVecToCol (dky, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
652
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
653 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
654 output.elem (cont, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
655
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
656 // Plot final value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
657 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
658 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
659 status = IDA::outputfun (output_fcn, haveoutputsel, yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
660 tend, tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
661
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
662 // Events during last step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
663 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
664 status = IDA::event (event_fcn, te, ye, ie, tend, yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
665 string, ypout, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
666 olddir, cont, temp, tout (cont - 1),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
667 yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
668 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
669
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
670 N_VDestroy_Serial (dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
671 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
672 // Cleanup plotter
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
673 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tend, tend,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
674 outputsel, "done");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
675
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
676 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
677
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
678 retval (0) = tout;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
679 retval (1) = output;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
680 retval (2) = te;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
681 retval (3) = ye;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
682 retval (4) = ie;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
683
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
684 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
685 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
686
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
687 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
688 IDA::event (octave_function *event_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
689 ColumnVector& te, Matrix& ye, ColumnVector& ie,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
690 realtype tsol, const ColumnVector& y, std::string flag,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
691 const ColumnVector& yp, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
692 ColumnVector& oldisterminal, ColumnVector& olddir, int cont,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
693 int& temp, realtype told, ColumnVector& yold)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
694 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
695 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
696 octave_value_list args (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
697 octave_value_list output (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
698 ColumnVector val, isterminal, dir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
699 args (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
700 args (1) = y;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
701 args (2) = yp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
702
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
703 // cont is the number of steps reached by the solver
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
704 // temp is the number of events registered
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
705
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
706 if (flag == "init")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
707 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
708 output = feval (event_fcn, args, 3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
709 oldval = output(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
710 oldisterminal = output(1).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
711 olddir = output(2).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
712 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
713 else if (flag == "")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
714 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
715 ColumnVector index (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
716 output = feval (event_fcn, args, 3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
717 val = output(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
718 isterminal = output(1).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
719 dir = output(2).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
720
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
721 // Get the index of the changed values
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
722 for (octave_idx_type i = 0; i < val.numel (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
723 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
724 if ((val(i) > 0 && oldval(i) < 0 && dir(i) != -1) // increasing
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
725 || (val(i) < 0 && oldval(i) > 0 && dir(i) != 1)) // decreasing
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
726 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
727 index.resize (index.numel () + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
728 index (index.numel () - 1) = i;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
729 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
730 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
731
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
732 if (cont == 1 && index.numel () > 0) // Events in first step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
733 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
734 temp = 1; // register only the first event
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
735 te.resize (1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
736 ye.resize (1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
737 ie.resize (1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
738
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
739 // Linear interpolation
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
740 ie (0) = index (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
741 te (0) = tsol - val (index (0)) * (tsol - told)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
742 / (val (index (0)) - oldval (index (0)));
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
743
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
744 ColumnVector ytemp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
745 y - ((tsol - te (0)) * (y - yold ) / (tsol - told));
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
746
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
747 for (octave_idx_type i = 0; i < num; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
748 ye.elem (0, i) = ytemp.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
749
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
750 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
751 else if (index.numel () > 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
752 // Not first step: register all events and test if stop integration or not
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
753 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
754 te.resize (temp + index.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
755 ye.resize (temp + index.numel (), num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
756 ie.resize (temp + index.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
757
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
758 for (octave_idx_type i = 0; i < index.numel (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
759 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
760
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
761 if (isterminal (index (i)) == 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
762 status = 1; // Stop integration
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
763
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
764 // Linear interpolation
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
765 ie (temp + i) = index (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
766 te (temp + i) = tsol -
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
767 val (index (i)) * (tsol - told) /
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
768 (val (index (i)) - oldval (index (i)));
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
769
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
770 ColumnVector ytemp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
771 y - (tsol - te (temp + i)) * (y - yold) / (tsol - told);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
772
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
773 for (octave_idx_type j = 0; j < num; j++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
774 ye.elem (temp + i, j) = ytemp.elem (j);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
775
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
776 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
777
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
778 temp += index.numel ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
779 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
780
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
781 // Update variables
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
782 yold = y;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
783 told = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
784 olddir = dir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
785 oldval = val;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
786 oldisterminal = isterminal;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
787 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
788
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
789 return status;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
790 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
791
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
792 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
793 IDA::interpolate (int& cont, Matrix& output, ColumnVector& tout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
794 int refine, realtype tend, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
795 bool haveoutputsel, octave_function *output_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
796 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
797 octave_function * event_fcn, ColumnVector& te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
798 Matrix& ye, ColumnVector& ie, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
799 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
800 int& temp, ColumnVector& yold)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
801 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
802 realtype h = 0, tcur = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
803 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
804
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
805 N_Vector dky =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
806 N_VNew_Serial (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
807
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
808 N_Vector dkyp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
809 N_VNew_Serial (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
810
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
811 ColumnVector yout (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
812 ColumnVector ypout (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
813 std::string string = "";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
814
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
815 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
816 IDAGetLastStep (mem, &h);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
817
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
818 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
819 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
820 error ("IDA failed to return last step");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
821 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
822 flag = IDAGetCurrentTime (mem, &tcur);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
823 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
824 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
825 error ("IDA failed to return the current time");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
826 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
827
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
828 realtype tin =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
829 tcur - h;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
830
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
831 realtype step =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
832 h / refine;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
833
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
834 for (octave_idx_type i = 1; i < refine && tin + step * i < tend
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
835 && status == 0; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
836 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
837 flag = IDAGetDky (mem, tin + step*i, 0, dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
838 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
839 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
840 error ("IDA failed to interpolate y");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
841 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
842 flag = IDAGetDky (mem, tin + step*i, 1, dkyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
843 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
844 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
845 error ("IDA failed to interpolate yp");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
846 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
847 cont += 1;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
848 output.resize (cont + 1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
849 tout.resize (cont + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
850
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
851 tout (cont) = tin + step * i;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
852 yout = NVecToCol (dky, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
853 ypout = NVecToCol (dkyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
854
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
855 for (octave_idx_type j = 0; j < num; j++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
856 output.elem (cont, j) = yout.elem (j);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
857
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
858 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
859 status = IDA::outputfun (output_fcn, haveoutputsel, yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
860 tout (cont), tend, outputsel, "");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
861
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
862 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
863 status = IDA::event (event_fcn, te, ye, ie, tout (cont),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
864 yout, string, ypout, oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
865 oldisterminal, olddir, cont, temp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
866 tout (cont - 1), yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
867 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
868 N_VDestroy_Serial (dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
869 return status;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
870 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
871
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
872 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
873 IDA::outputfun (octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
874 const ColumnVector& yout, realtype tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
875 realtype tend, ColumnVector& outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
876 std::string flag)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
877 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
878 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
879 octave_value_list output, val;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
880 ColumnVector ysel (outputsel.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
881
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
882 if (haveoutputsel)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
883 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
884 for (octave_idx_type i = 0; i < outputsel.numel (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
885 ysel (i) = yout (outputsel (i));
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
886
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
887 output (1) = ysel;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
888 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
889 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
890 output (1) = yout;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
891
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
892 output (2) = flag;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
893
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
894 if (flag == "init")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
895 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
896 ColumnVector toutput (2);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
897 toutput (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
898 toutput (1) = tend;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
899 output (0) = toutput;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
900
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
901 feval (output_fcn, output, 0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
902 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
903 else if (flag == "")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
904 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
905 output (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
906 val = feval (output_fcn, output, 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
907 status = val(0).bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
908 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
909 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
910 { // Cleanup plotter
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
911 output (0) = tend;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
912 feval (output_fcn, output, 0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
913 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
914
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
915 return status;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
916 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
917
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
918 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
919 IDA::set_maxstep (realtype maxstep)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
920 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
921 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
922 IDASetMaxStep (mem, maxstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
923
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
924 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
925 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
926 error ("IDA: Max Step not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
927 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
928 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
929
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
930 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
931 IDA::set_initialstep (realtype initialstep)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
932 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
933 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
934 IDASetInitStep (mem, initialstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
935
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
936 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
937 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
938 error ("IDA: Initial Step not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
939 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
940 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
941
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
942 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
943 IDA::set_maxorder (int maxorder)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
944 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
945 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
946 IDASetMaxOrd (mem, maxorder);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
947
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
948 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
949 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
950 error ("IDA: Max Order not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
951 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
952 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
953
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
954 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
955 IDA::print_stat (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
956 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
957 long int nsteps = 0, netfails = 0, nrevals = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
958 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
959 IDAGetNumSteps(mem, &nsteps);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
960
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
961 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
962 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
963 error ("IDA failed to return the number of internal steps");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
964 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
965 flag = IDAGetNumErrTestFails(mem, &netfails);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
966 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
967 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
968 error ("IDA failed to return the number of internal errors");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
969 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
970 flag = IDAGetNumResEvals(mem, &nrevals);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
971 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
972 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
973 error ("IDA failed to return the number of residual evaluations");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
974 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
975
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
976 std::cout<<nsteps<<" successful steps\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
977 std::cout<<netfails<<" failed attempts\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
978 std::cout<<nrevals<<" function evaluations\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
979 //std::cout<<<<" partial derivatives\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
980 //std::cout<<<<" LU decompositions\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
981 //std::cout<<<<" solutions of linear systems\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
982 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
983
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
984 ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
985 ida_user_function (const ColumnVector& x, const ColumnVector& xdot,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
986 double t, octave_function *ida_fc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
987 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
988 ColumnVector retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
989 octave_value_list args;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
990
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
991 args(2) = xdot;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
992 args(1) = x;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
993 args(0) = t;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
994
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
995 octave_value_list tmp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
996
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
997 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
998 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
999 tmp = ida_fc -> do_multi_index_op (1, args);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1000 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1001 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1002 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1003 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1004 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1005
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1006 retval = tmp(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1007
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1008 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1009 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1010
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1011 Matrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1012 ida_dense_jac (const ColumnVector& x, const ColumnVector& xdot,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1013 double t, double cj, octave_function *ida_jc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1014 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1015 Matrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1016 octave_value_list newargs (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1017
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1018 newargs (0) = t;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1019 newargs (1) = x;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1020 newargs (2) = xdot;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1021
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1022 octave_value_list tmp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1023
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1024 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1025 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1026 tmp = ida_jc -> do_multi_index_op (2, newargs);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1027 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1028 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1029 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1030 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1031 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1032
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1033 retval = tmp(0).matrix_value () + cj * tmp(1).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1034
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1035 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1036 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1037
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1038 SparseMatrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1039 ida_sparse_jac (const ColumnVector& x, const ColumnVector& xdot,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1040 double t, double cj, octave_function *ida_jc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1041 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1042 SparseMatrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1043 octave_value_list newargs (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1044
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1045 newargs (0) = t;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1046 newargs (1) = x;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1047 newargs (2) = xdot;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1048
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1049 octave_value_list tmp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1050
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1051 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1052 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1053 tmp = ida_jc -> do_multi_index_op (2, newargs);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1054 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1055 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1056 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1057 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1058 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1059
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1060 retval = tmp(0).sparse_matrix_value () +
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1061 cj * tmp(1).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1062
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1063 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1064 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1065
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1066 Matrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1067 ida_dense_cell_jac (Matrix *dfdy, Matrix *dfdyp, double cj)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1068 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1069 Matrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1070 retval = (*dfdy) + cj * (*dfdyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1071 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1072 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1073
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1074 SparseMatrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1075 ida_sparse_cell_jac (SparseMatrix *spdfdy, SparseMatrix *spdfdyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1076 double cj)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1077 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1078 SparseMatrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1079 retval = (*spdfdy) + cj * (*spdfdyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1080 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1081 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1082
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1083 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1084 do_ode15 (octave_function *ida_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1085 const ColumnVector &tspan,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1086 const int numt,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1087 const realtype t0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1088 const ColumnVector &y0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1089 const ColumnVector &yp0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1090 const octave_scalar_map &options)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1091 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1092 octave_value_list retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1093
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1094 // Create object
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1095 IDA dae (t0, y0, yp0, ida_fcn, ida_user_function);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1096
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1097 // Set Jacobian
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1098 bool havejac =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1099 options.getfield ("havejac").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1100
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1101 bool havejacsparse =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1102 options.getfield ("havejacsparse").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1103
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1104 bool havejacfun =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1105 options.getfield ("havejacfun").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1106
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1107 Matrix ida_dfdy, ida_dfdyp, *dfdy, *dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1108 SparseMatrix ida_spdfdy, ida_spdfdyp, *spdfdy, *spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1109 octave_function *ida_jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1110 Cell jaccell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1111
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1112 if (havejac)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1113 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1114 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1115 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1116 ida_jac = options.getfield ("Jacobian").function_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1117 if (havejacsparse)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1118 dae.set_jacobian (ida_jac, ida_sparse_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1119 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1120 dae.set_jacobian (ida_jac, ida_dense_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1121 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1122 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1123 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1124 jaccell = options.getfield ("Jacobian").cell_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1125
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1126 if (havejacsparse)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1127 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1128 ida_spdfdy = jaccell(0).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1129 ida_spdfdyp = jaccell(1).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1130 spdfdy = &ida_spdfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1131 spdfdyp = &ida_spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1132 dae.set_jacobian (spdfdy, spdfdyp, ida_sparse_cell_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1133 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1134 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1135 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1136 ida_dfdy = jaccell(0).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1137 ida_dfdyp = jaccell(1).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1138 dfdy = &ida_dfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1139 dfdyp = &ida_dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1140 dae.set_jacobian (dfdy, dfdyp, ida_dense_cell_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1141 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1142 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1143 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1144
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1145 // Initialize IDA
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1146 dae.initialize ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1147
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1148 // Set tolerances
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1149 realtype rel_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1150 options.getfield("RelTol").double_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1151
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1152 bool haveabstolvec =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1153 options.getfield ("haveabstolvec").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1154
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1155 if (haveabstolvec)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1156 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1157 ColumnVector abs_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1158 options.getfield("AbsTol").vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1159
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1160 dae.set_tolerance (abs_tol, rel_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1161 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1162 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1163 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1164 realtype abs_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1165 options.getfield("AbsTol").double_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1166
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1167 dae.set_tolerance (abs_tol, rel_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1168 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1169
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1170 //Set max step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1171 realtype maxstep =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1172 options.getfield("MaxStep").double_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1173
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1174 dae.set_maxstep (maxstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1175
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1176 //Set initial step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1177 if (!(options.getfield("InitialStep").is_empty ()))
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1178 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1179 realtype initialstep =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1180 options.getfield("InitialStep").double_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1181
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1182 dae.set_initialstep (initialstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1183 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1184
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1185 //Set max order FIXME: it doesn't work
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1186 int maxorder =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1187 options.getfield("MaxOrder").int_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1188
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1189 dae.set_maxorder (maxorder);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1190
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1191 //Set Refine
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1192 const int refine =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1193 options.getfield("Refine").int_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1194
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1195 bool haverefine =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1196 (refine > 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1197
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1198 octave_function *output_fcn = NULL;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1199 ColumnVector outputsel;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1200
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1201 // OutputFcn
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1202 bool haveoutputfunction =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1203 options.getfield("haveoutputfunction").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1204
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1205 if (haveoutputfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1206 output_fcn = options.getfield("OutputFcn").function_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1207
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1208 // OutputSel
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1209 bool haveoutputsel =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1210 options.getfield("haveoutputselection").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1211
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1212 if (haveoutputsel)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1213 outputsel = options.getfield("OutputSel").vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1214
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1215 octave_function *event_fcn = NULL;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1216
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1217 // Events
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1218 bool haveeventfunction =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1219 options.getfield("haveeventfunction").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1220
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1221 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1222 event_fcn = options.getfield("Events").function_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1223
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1224 // Set up linear solver
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1225 dae.set_up ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1226
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1227 // Integrate
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1228 retval = dae.integrate (numt, tspan, y0, yp0, refine,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1229 haverefine, haveoutputfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1230 output_fcn, haveoutputsel, outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1231 haveeventfunction, event_fcn);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1232
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1233 // Statistics
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1234 bool havestats =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1235 options.getfield("havestats").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1236
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1237 if (havestats)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1238 dae.print_stat ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1239
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1240 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1241 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1242 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1243 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1244
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1245
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1246 DEFUN_DLD (__ode15__, args, nargout, doc: /* -*- texinfo -*-
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1247 @deftypefn {} {@var{t}, @var{y} =} __ode15__ (@var{fun}, @
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1248 @var{tspan}, @var{y0}, @var{yp0}, @var{options})
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1249 Undocumented internal function.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1250 @end deftypefn */)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1251 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1252
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1253 #if defined (HAVE_SUNDIALS)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1254
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1255 // Check number of parameters
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1256 int nargin = args.length ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1257
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1258 if (nargin != 5 || nargout != 5)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1259 print_usage ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1260
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1261 // Check odefun
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1262 octave_function *ida_fcn = NULL;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1263
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1264 octave_value f_arg = args(0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1265
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1266 if (f_arg.is_function_handle ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1267 ida_fcn = f_arg.function_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1268 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1269 error ("__ode15__: odefun must be a function handle");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1270
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1271 // Check input tspan
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1272 ColumnVector tspan =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1273 args(1).xvector_value ("__ode15__: TRANGE must be a vector of numbers");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1274
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1275 int numt =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1276 tspan.numel ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1277
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1278 realtype t0 =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1279 tspan (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1280
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1281 if (numt < 2)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1282 error ("__ode15__: TRANGE must contain at least 2 elements");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1283 else if (!(tspan.is_sorted ()) || (tspan(0) == tspan(numt - 1)))
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1284 error ("__ode15__: TRANGE must be strictly monotonic");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1285
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1286 // input y0 and yp0
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1287 ColumnVector y0 =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1288 args(2).xvector_value ("__ode15__: initial state y0 must be a vector");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1289
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1290 ColumnVector yp0 =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1291 args(3).xvector_value ("__ode15__: initial state yp0 must be a vector");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1292
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1293
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1294 if (y0.numel () != yp0.numel ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1295 error ("__ode15__: initial state y0 and yp0 must have the same length");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1296 else if (y0.numel () < 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1297 error ("__ode15__: initial state yp0 must be a vector or a scalar");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1298
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1299
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1300 if (! args(4).is_map ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1301 error ("__ode15__: OPTS argument must be a structure");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1302
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1303 octave_scalar_map options =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1304 args(4).xscalar_map_value ("__ode15__:",
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1305 "OPTS argument must be a scalar structure");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1306
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1307
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1308 return octave::do_ode15 (ida_fcn, tspan, numt, t0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1309 y0, yp0, options);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1310
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1311
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1312 #else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1313
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1314 octave_unused_parameter (args);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1315 err_disabled_feature ("__ode15__", "sundials_ida, sundials_nvecserial");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1316
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1317 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1318 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1319
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1320
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1321