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annotate libinterp/dldfcn/__ode15__.cc @ 23432:e35a5c1233d0

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maint: Use convention 'int *x' for naming pointers. * annotation-dialog.h, files-dock-widget.cc, find-files-dialog.cc, find-files-dialog.h, file-editor.cc, file-editor.h, main-window.cc, main-window.h, octave-dock-widget.cc, parser.h, settings-dialog.h, load-save.cc, mex.cc, pr-output.cc, symtab.cc, __ode15__.cc, ov-bool-sparse.cc, ov-cx-sparse.cc, ov-fcn-inline.cc, ov-re-sparse.cc, Sparse.cc, idx-vector.cc, idx-vector.h: Use convention 'int *x' for naming pointers.
author Rik <rik@octave.org>
date Mon, 24 Apr 2017 14:38:34 -0700
parents debe0c7dcefc
children c9fab0bc983e
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1 /*
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2
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3 Copyright (C) 2016-2017 Francesco Faccio <francesco.faccio@mail.polimi.it>
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or (at
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10 your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if defined (HAVE_CONFIG_H)
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24 # include "config.h"
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25 #endif
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26
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27 #include "dColVector.h"
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28 #include "dMatrix.h"
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29 #include "dSparse.h"
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30
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31 #include "Cell.h"
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32 #include "defun-dld.h"
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33 #include "error.h"
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34 #include "errwarn.h"
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35 #include "oct-map.h"
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36 #include "ov.h"
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37 #include "ovl.h"
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38 #include "parse.h"
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39
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40 #if defined (HAVE_SUNDIALS)
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41
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42 # if defined (HAVE_IDA_IDA_H)
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43 # include <ida/ida.h>
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44 # include <ida/ida_dense.h>
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45 # endif
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46
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47 # if defined (HAVE_IDA_IDA_KLU_H)
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48 # include <ida/ida_klu.h>
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49 # include <sundials/sundials_sparse.h>
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50 # endif
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51
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52 # if defined (HAVE_NVECTOR_NVECTOR_SERIAL_H)
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53 # include <nvector/nvector_serial.h>
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54 # endif
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55
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56 static inline realtype *
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57 nv_data_s (N_Vector& v)
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58 {
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59 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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60 // Disable warning from GCC about old-style casts in Sundials macro
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61 // expansions. Do this in a function so that this diagnostic may still
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62 // be enabled for the rest of the file.
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63 #pragma GCC diagnostic push
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64 #pragma GCC diagnostic ignored "-Wold-style-cast"
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65 #endif
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66
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67 return NV_DATA_S (v);
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68
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69 #if defined (HAVE_PRAGMA_GCC_DIAGNOSTIC)
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70 // Restore prevailing warning state for remainder of the file.
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71 #pragma GCC diagnostic pop
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72 #endif
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73 }
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74
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75 namespace octave
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76 {
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77 class IDA
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78 {
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79 public:
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80
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81 typedef
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82 ColumnVector (*DAERHSFuncIDA) (const ColumnVector& x,
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83 const ColumnVector& xdot,
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84 realtype t, octave_function *idaf);
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85
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86 typedef
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87 Matrix (*DAEJacFuncDense) (const ColumnVector& x,
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88 const ColumnVector& xdot, realtype t,
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89 realtype cj, octave_function *idaj);
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90
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91 typedef
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92 SparseMatrix (*DAEJacFuncSparse) (const ColumnVector& x,
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93 const ColumnVector& xdot,
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94 realtype t, realtype cj,
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95 octave_function *idaj);
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96
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97 typedef
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98 Matrix (*DAEJacCellDense) (Matrix *dfdy, Matrix *dfdyp,
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99 realtype cj);
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100
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101 typedef
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102 SparseMatrix (*DAEJacCellSparse) (SparseMatrix *dfdy,
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103 SparseMatrix *dfdyp, realtype cj);
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104
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105 //Default
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106 IDA (void)
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107 : t0 (0.0), y0 (), yp0 (), havejac (false), havejacfun (false),
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108 havejacsparse (false), mem (0), num (), ida_fun (0),
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109 ida_jac (0), dfdy (0), dfdyp (0), spdfdy (0),
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110 spdfdyp (0), fun (0), jacfun (0), jacspfun (0),
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111 jacdcell (0), jacspcell (0)
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112 { }
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113
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114
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115 IDA (realtype t, ColumnVector y, ColumnVector yp,
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116 octave_function *ida_fcn, DAERHSFuncIDA daefun)
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117 : t0 (t), y0 (y), yp0 (yp), havejac (false), havejacfun (false),
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118 havejacsparse (false), mem (0), num (), ida_fun (ida_fcn),
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119 ida_jac (0), dfdy (0), dfdyp (0), spdfdy (0),
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120 spdfdyp (0), fun (daefun), jacfun (0), jacspfun (0),
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121 jacdcell (0), jacspcell (0)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
122 { }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
123
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
124
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
125 ~IDA (void) { IDAFree (&mem); }
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
126
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
127 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
128 set_jacobian (octave_function *jac, DAEJacFuncDense j)
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 jacfun = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
131 ida_jac = jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
132 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
133 havejacfun = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
134 havejacsparse = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
135 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
136 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
137
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
138 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
139 set_jacobian (octave_function *jac, DAEJacFuncSparse j)
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 jacspfun = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
142 ida_jac = jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
143 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
144 havejacfun = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
145 havejacsparse = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
146 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
147 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
148
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
149 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
150 set_jacobian (Matrix *dy, Matrix *dyp, DAEJacCellDense j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
151 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
152 jacdcell = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
153 dfdy = dy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
154 dfdyp = dyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
155 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
156 havejacfun = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
157 havejacsparse = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
158 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
159 }
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 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
162 set_jacobian (SparseMatrix *dy, SparseMatrix *dyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
163 DAEJacCellSparse j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
164 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
165 jacspcell = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
166 spdfdy = dy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
167 spdfdyp = dyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
168 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
169 havejacfun = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
170 havejacsparse = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
171 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
172 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
173
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
174 void set_userdata (void);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
175
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
176 void initialize (void);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
177
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
178 static ColumnVector NVecToCol (N_Vector& v, long int n);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
179
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
180 static N_Vector ColToNVec (const ColumnVector& data, long int n);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
181
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
182 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
183 set_up (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
184
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
185 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
186 set_tolerance (ColumnVector& abstol, realtype reltol);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
187
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
188 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
189 set_tolerance (realtype abstol, realtype reltol);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
190
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
191 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
192 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
193 N_Vector rr, void *user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
194
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
195 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
196 resfun_impl (realtype t, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
197 N_Vector& yyp, N_Vector& rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
198
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
199 static int
22914
b7ffd93b8d06 * __ode15__.cc: Avoid unused parameter warnings.
John W. Eaton <jwe@octave.org>
parents: 22913
diff changeset
200 jacdense (long int Neq, realtype t, realtype cj, N_Vector yy,
b7ffd93b8d06 * __ode15__.cc: Avoid unused parameter warnings.
John W. Eaton <jwe@octave.org>
parents: 22913
diff changeset
201 N_Vector yyp, N_Vector, DlsMat JJ, void *user_data,
b7ffd93b8d06 * __ode15__.cc: Avoid unused parameter warnings.
John W. Eaton <jwe@octave.org>
parents: 22913
diff changeset
202 N_Vector, N_Vector, N_Vector)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
203 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
204 IDA *self = static_cast <IDA *> (user_data);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
205 self->jacdense_impl (Neq, t, cj, yy, yyp, JJ);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
206 return 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
207 }
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 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
210 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
211 N_Vector& yy, N_Vector& yyp, DlsMat& JJ);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
212
23022
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
213 # if defined (HAVE_SUNDIALS_IDAKLU)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
214 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
215 jacsparse (realtype t, realtype cj, N_Vector yy, N_Vector yyp,
22914
b7ffd93b8d06 * __ode15__.cc: Avoid unused parameter warnings.
John W. Eaton <jwe@octave.org>
parents: 22913
diff changeset
216 N_Vector, SlsMat Jac, void *user_data, N_Vector,
b7ffd93b8d06 * __ode15__.cc: Avoid unused parameter warnings.
John W. Eaton <jwe@octave.org>
parents: 22913
diff changeset
217 N_Vector, N_Vector)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
218 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
219 IDA *self = static_cast <IDA *> (user_data);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
220 self->jacsparse_impl (t, cj, yy, yyp, Jac);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
221 return 0;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
224 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
225 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
226 N_Vector& yyp, SlsMat& Jac);
23022
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
227 #endif
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
228
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
229 void set_maxstep (realtype maxstep);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
230
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
231 void set_initialstep (realtype initialstep);
22901
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 interpolate (int& cont, Matrix& output, ColumnVector& tout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
235 int refine, realtype tend, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
236 bool haveoutputsel, octave_function *output_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
237 ColumnVector& outputsel, bool haveeventfunction,
23432
e35a5c1233d0 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23221
diff changeset
238 octave_function *event_fcn, ColumnVector& te,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
239 Matrix& ye, ColumnVector& ie, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
240 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
241 int& temp, ColumnVector& yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
242
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
243 bool
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
244 outputfun (octave_function *output_fcn, bool haveoutputsel,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
245 const ColumnVector& output, realtype tout, realtype tend,
22918
0b5d9978d7b1 * __ode15__.cc: Pass std::string arg by const reference.
John W. Eaton <jwe@octave.org>
parents: 22917
diff changeset
246 ColumnVector& outputsel, const std::string& flag);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
247
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
248
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
249 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
250 event (octave_function *event_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
251 ColumnVector& te, Matrix& ye, ColumnVector& ie,
22918
0b5d9978d7b1 * __ode15__.cc: Pass std::string arg by const reference.
John W. Eaton <jwe@octave.org>
parents: 22917
diff changeset
252 realtype tsol, const ColumnVector& y, const std::string& flag,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
253 const ColumnVector& yp, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
254 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
255 int cont, int& temp, realtype told, ColumnVector& yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
256
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
257 void set_maxorder (int maxorder);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
258
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
259 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
260 integrate (const int numt, const ColumnVector& tt,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
261 const ColumnVector& y0, const ColumnVector& yp0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
262 const int refine, bool haverefine, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
263 octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
264 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
265 octave_function *event_fcn);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
266
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
267 void print_stat (void);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
268
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
269 private:
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
270
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
271 realtype t0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
272 ColumnVector y0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
273 ColumnVector yp0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
274 bool havejac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
275 bool havejacfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
276 bool havejacsparse;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
277 void *mem;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
278 int num;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
279 octave_function *ida_fun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
280 octave_function *ida_jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
281 Matrix *dfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
282 Matrix *dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
283 SparseMatrix *spdfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
284 SparseMatrix *spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
285 DAERHSFuncIDA fun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
286 DAEJacFuncDense jacfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
287 DAEJacFuncSparse jacspfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
288 DAEJacCellDense jacdcell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
289 DAEJacCellSparse jacspcell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
290 };
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 int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
293 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
294 void *user_data)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
295 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
296 IDA *self = static_cast <IDA *> (user_data);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
297 self->resfun_impl (t, yy, yyp, rr);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
298 return 0;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
301 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
302 IDA::resfun_impl (realtype t, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
303 N_Vector& yyp, N_Vector& rr)
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 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
306
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
307 ColumnVector y = IDA::NVecToCol (yy, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
308
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
309 ColumnVector yp = IDA::NVecToCol (yyp, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
310
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
311 ColumnVector res = (*fun) (y, yp, t, ida_fun);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
312
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
313 realtype *puntrr = nv_data_s (rr);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
314
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
315 for (octave_idx_type i = 0; i < num; i++)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
316 puntrr[i] = res(i);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
317
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
318 END_INTERRUPT_WITH_EXCEPTIONS;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
321 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
322 IDA::set_up (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
323 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
324 if (havejacsparse)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
325 {
23022
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
326 # if defined (HAVE_SUNDIALS_IDAKLU)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
327 if (IDAKLU (mem, num, num*num, CSC_MAT) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
328 error ("IDAKLU solver not initialized");
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
329
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
330 IDASlsSetSparseJacFn (mem, IDA::jacsparse);
23022
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
331 # else
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
332 error ("IDAKLU is not available in this version of Octave");
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
333 # endif
22901
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 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
336 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
337 if (IDADense (mem, num) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
338 error ("IDADense solver not initialized");
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
339
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
340 if (havejac && IDADlsSetDenseJacFn (mem, IDA::jacdense) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
341 error ("Dense Jacobian not set");
22901
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 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
344
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
345 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
346 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
347 N_Vector& yy, N_Vector& yyp, DlsMat& JJ)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
348
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
349 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
350 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
351
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
352 ColumnVector y = NVecToCol (yy, Neq);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
353
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
354 ColumnVector yp = NVecToCol (yyp, Neq);
22901
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 Matrix jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
357
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
358 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
359 jac = (*jacfun) (y, yp, t, cj, ida_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
360 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
361 jac = (*jacdcell) (dfdy, dfdyp, cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
362
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
363 std::copy (jac.fortran_vec (),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
364 jac.fortran_vec () + jac.numel (),
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
365 JJ->data);
22901
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 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
368 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
369
23022
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
370 # if defined (HAVE_SUNDIALS_IDAKLU)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
371 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
372 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
373 SlsMat& Jac)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
374
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
375 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
376 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
377
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
378 ColumnVector y = NVecToCol (yy, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
379
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
380 ColumnVector yp = NVecToCol (yyp, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
381
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
382 SparseMatrix jac;
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 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
385 jac = (*jacspfun) (y, yp, t, cj, ida_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
386 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
387 jac = (*jacspcell) (spdfdy, spdfdyp, cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
388
22902
284bbb0328f2 Update odei5{i,s} code for Octave 4.3.0+ and Sundials 2.7.0.
Carlo de Falco <carlo.defalco@polimi.it>
parents: 22901
diff changeset
389 SparseSetMatToZero (Jac);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
390 int *colptrs = *(Jac->colptrs);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
391 int *rowvals = *(Jac->rowvals);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
392
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
393 for (int i = 0; i < num + 1; i++)
22903
51c9eded34ee Fix access method to sundials 2.7.0 sparse matrix structure.
Carlo de Falco <carlo.defalco@polimi.it>
parents: 22902
diff changeset
394 colptrs[i] = jac.cidx(i);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
395
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
396 for (int i = 0; i < jac.nnz (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
397 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
398 rowvals[i] = jac.ridx(i);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
399 Jac->data[i] = jac.data(i);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
400 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
401
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
402 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
403 }
23022
305cdc1d444b * __ode15__.cc: Disable sparse jacobian handling if IDAKLU is missing.
John W. Eaton <jwe@octave.org>
parents: 22919
diff changeset
404 #endif
22901
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 ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
407 IDA::NVecToCol (N_Vector& v, long int n)
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 ColumnVector data (n);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
410 realtype *punt = nv_data_s (v);
22901
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 for (octave_idx_type i = 0; i < n; i++)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
413 data(i) = punt[i];
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
414
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
415 return data;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
416 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
417
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
418 N_Vector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
419 IDA::ColToNVec (const ColumnVector &data, long int n)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
420 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
421 N_Vector v = N_VNew_Serial (n);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
422
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
423 realtype *punt = nv_data_s (v);
22901
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 for (octave_idx_type i = 0; i < n; i++)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
426 punt[i] = data(i);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
427
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
428 return v;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
429 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
430
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
431 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
432 IDA::set_userdata (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
433 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
434 void *userdata = this;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
435
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
436 if (IDASetUserData (mem, userdata) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
437 error ("User data not set");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
438 }
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 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
441 IDA::initialize (void)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
442 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
443 num = y0.numel ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
444 mem = IDACreate ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
445
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
446 N_Vector yy = ColToNVec (y0, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
447
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
448 N_Vector yyp = ColToNVec (yp0, num);
22901
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 IDA::set_userdata ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
451
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
452 if (IDAInit (mem, IDA::resfun, t0, yy, yyp) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
453 error ("IDA not initialized");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
454 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
455
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
456 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
457 IDA::set_tolerance (ColumnVector& abstol, realtype reltol)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
458 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
459 N_Vector abs_tol = ColToNVec (abstol, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
460
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
461 if (IDASVtolerances (mem, reltol, abs_tol) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
462 error ("IDA: Tolerance not set");
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
463
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
464 N_VDestroy_Serial (abs_tol);
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
467 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
468 IDA::set_tolerance (realtype abstol, realtype reltol)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
469 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
470 if (IDASStolerances (mem, reltol, abstol) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
471 error ("IDA: Tolerance not set");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
472 }
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 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
475 IDA::integrate (const int numt, const ColumnVector& tspan,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
476 const ColumnVector& y, const ColumnVector& yp,
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
477 const int refine, bool haverefine, bool haveoutputfcn,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
478 octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
479 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
480 octave_function *event_fcn)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
481 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
482 // Set up output
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
483 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
484 ColumnVector ie, te, oldval, oldisterminal, olddir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
485 Matrix output, ye;
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
486 int cont = 0, temp = 0;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
487 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
488 std::string string = "";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
489 ColumnVector yold = y;
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
490
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
491 realtype tsol = tspan(0);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
492 realtype tend = tspan(numt-1);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
493
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
494 N_Vector yyp = ColToNVec (yp, num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
495
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
496 N_Vector yy = ColToNVec (y, num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
497
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
498 // Initialize OutputFcn
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
499 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
500 status = IDA::outputfun (output_fcn, haveoutputsel, y,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
501 tsol, tend, outputsel, "init");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
502
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
503 // Initialize Events
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
504 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
505 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
506 "init", yp, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
507 olddir, cont, temp, tsol, yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
508
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
509 if (numt > 2)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
510 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
511 // First output value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
512 tout.resize (numt);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
513 tout(0) = tsol;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
514 output.resize (numt, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
515
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
516 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
517 output.elem (0, i) = y.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
518
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
519 //Main loop
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
520 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
521 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
522 // IDANORMAL already interpolates tspan(j)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
523
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
524 if (IDASolve (mem, tspan (j), &tsol, yy, yyp, IDA_NORMAL) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
525 error ("IDASolve failed");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
526
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
527 yout = NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
528 ypout = NVecToCol (yyp, num);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
529 tout(j) = tsol;
22901
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 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
532 output.elem (j, i) = yout.elem (i);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
533
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
534 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
535 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
536 tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
537
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
538 if (haveeventfunction)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
539 status = IDA::event (event_fcn, te, ye, ie, tout(j), yout,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
540 string, ypout, oldval, oldisterminal,
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
541 olddir, j, temp, tout(j-1), yold);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
542
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
543 // 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
544 if (status == 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
545 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
546 output.resize (j + 1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
547 tout.resize (j + 1);
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
550 }
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 else // numel (tspan) == 2
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
553 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
554 // First output value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
555 tout.resize (1);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
556 tout(0) = tsol;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
557 output.resize (1, num);
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 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
560 output.elem (0, i) = y.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
561
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
562 bool posdirection = (tend > tsol);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
563
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
564 //main loop
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
565 while (((posdirection == 1 && tsol < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
566 || (posdirection == 0 && tsol > tend))
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
567 && status == 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
568 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
569 if (IDASolve (mem, tend, &tsol, yy, yyp, IDA_ONE_STEP) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
570 error ("IDASolve failed");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
571
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
572 if (haverefine)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
573 status = IDA::interpolate (cont, output, tout, refine, tend,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
574 haveoutputfcn, haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
575 output_fcn, outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
576 haveeventfunction, event_fcn, te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
577 ye, ie, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
578 olddir, temp, yold);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
579
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
580 ypout = NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
581 cont += 1;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
582 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
583 tout.resize (cont + 1);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
584 tout(cont) = tsol;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
585 yout = NVecToCol (yy, num);
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 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
588 output.elem (cont, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
589
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
590 if (haveoutputfcn && ! haverefine && tout(cont) < tend)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
591 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
592 tend, outputsel, string);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
593
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
594 if (haveeventfunction && ! haverefine && tout(cont) < tend)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
595 status = IDA::event (event_fcn, te, ye, ie, tout(cont), yout,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
596 string, ypout, oldval, oldisterminal,
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
597 olddir, cont, temp, tout(cont-1), yold);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
598 }
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
599
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
600 if (status == 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
601 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
602 // Interpolate in tend
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
603 N_Vector dky = N_VNew_Serial (num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
604
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
605 if (IDAGetDky (mem, tend, 0, dky) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
606 error ("IDA failed to interpolate y");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
607
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
608 tout(cont) = tend;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
609 yout = NVecToCol (dky, num);
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 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
612 output.elem (cont, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
613
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
614 // Plot final value
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
615 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
616 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
617 status = IDA::outputfun (output_fcn, haveoutputsel, yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
618 tend, tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
619
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
620 // Events during last step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
621 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
622 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
623 string, ypout, oldval, oldisterminal,
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
624 olddir, cont, temp, tout(cont-1),
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
625 yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
626 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
627
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
628 N_VDestroy_Serial (dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
629 }
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
630
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
631 // Cleanup plotter
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
632 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
633 outputsel, "done");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
634
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
635 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
636
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
637 return ovl (tout, output, te, ye, ie);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
638 }
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 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
641 IDA::event (octave_function *event_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
642 ColumnVector& te, Matrix& ye, ColumnVector& ie,
22918
0b5d9978d7b1 * __ode15__.cc: Pass std::string arg by const reference.
John W. Eaton <jwe@octave.org>
parents: 22917
diff changeset
643 realtype tsol, const ColumnVector& y, const std::string& flag,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
644 const ColumnVector& yp, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
645 ColumnVector& oldisterminal, ColumnVector& olddir, int cont,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
646 int& temp, realtype told, ColumnVector& yold)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
647 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
648 bool status = 0;
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
649
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
650 octave_value_list args = ovl (tsol, y, yp);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
651
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
652 // 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
653 // temp is the number of events registered
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
654
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
655 if (flag == "init")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
656 {
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23024
diff changeset
657 octave_value_list output = octave::feval (event_fcn, args, 3);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
658 oldval = output(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
659 oldisterminal = output(1).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
660 olddir = output(2).vector_value ();
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 else if (flag == "")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
663 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
664 ColumnVector index (0);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23024
diff changeset
665 octave_value_list output = octave::feval (event_fcn, args, 3);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
666 ColumnVector val = output(0).vector_value ();
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
667 ColumnVector isterminal = output(1).vector_value ();
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
668 ColumnVector dir = output(2).vector_value ();
22901
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 // Get the index of the changed values
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
671 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
672 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
673 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
674 || (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
675 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
676 index.resize (index.numel () + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
677 index (index.numel () - 1) = i;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
678 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
679 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
680
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
681 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
682 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
683 temp = 1; // register only the first event
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
684 te.resize (1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
685 ye.resize (1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
686 ie.resize (1);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
687
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
688 // Linear interpolation
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
689 ie(0) = index(0);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
690 te(0) = tsol - val (index(0)) * (tsol - told)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
691 / (val (index(0)) - oldval (index(0)));
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
692
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
693 ColumnVector ytemp
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
694 = y - ((tsol - te(0)) * (y - yold) / (tsol - told));
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
695
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
696 for (octave_idx_type i = 0; i < num; i++)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
697 ye.elem (0, i) = ytemp.elem (i);
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
698
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
699 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
700 else if (index.numel () > 0)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
701 // 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
702 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
703 te.resize (temp + index.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
704 ye.resize (temp + index.numel (), num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
705 ie.resize (temp + index.numel ());
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
706
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
707 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
708 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
709
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
710 if (isterminal (index(i)) == 1)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
711 status = 1; // Stop integration
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
712
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
713 // Linear interpolation
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
714 ie(temp+i) = index(i);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
715 te(temp+i) = tsol - val(index(i)) * (tsol - told)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
716 / (val(index(i)) - oldval(index(i)));
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
717
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
718 ColumnVector ytemp
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
719 = y - (tsol - te (temp + i)) * (y - yold) / (tsol - told);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
720
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
721 for (octave_idx_type j = 0; j < num; j++)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
722 ye.elem (temp + i, j) = ytemp.elem (j);
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
723
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
724 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
725
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
726 temp += index.numel ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
727 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
728
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
729 // Update variables
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
730 yold = y;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
731 told = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
732 olddir = dir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
733 oldval = val;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
734 oldisterminal = isterminal;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
735 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
736
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
737 return status;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
740 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
741 IDA::interpolate (int& cont, Matrix& output, ColumnVector& tout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
742 int refine, realtype tend, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
743 bool haveoutputsel, octave_function *output_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
744 ColumnVector& outputsel, bool haveeventfunction,
23432
e35a5c1233d0 maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents: 23221
diff changeset
745 octave_function *event_fcn, ColumnVector& te,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
746 Matrix& ye, ColumnVector& ie, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
747 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
748 int& temp, ColumnVector& yold)
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 realtype h = 0, tcur = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
751 bool status = 0;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
752
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
753 N_Vector dky = N_VNew_Serial (num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
754
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
755 N_Vector dkyp = N_VNew_Serial (num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
756
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
757 ColumnVector yout (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
758 ColumnVector ypout (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
759 std::string string = "";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
760
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
761 if (IDAGetLastStep (mem, &h) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
762 error ("IDA failed to return last step");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
763
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
764 if (IDAGetCurrentTime (mem, &tcur) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
765 error ("IDA failed to return the current time");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
766
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
767 realtype tin = tcur - h;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
768
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
769 realtype step = h / refine;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
770
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
771 for (octave_idx_type i = 1;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
772 i < refine && tin + step * i < tend && status == 0;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
773 i++)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
774 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
775 if (IDAGetDky (mem, tin + step*i, 0, dky) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
776 error ("IDA failed to interpolate y");
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
777
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
778 if (IDAGetDky (mem, tin + step*i, 1, dkyp) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
779 error ("IDA failed to interpolate yp");
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
780
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
781 cont += 1;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
782 output.resize (cont + 1, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
783 tout.resize (cont + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
784
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
785 tout(cont) = tin + step * i;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
786 yout = NVecToCol (dky, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
787 ypout = NVecToCol (dkyp, num);
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 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
790 output.elem (cont, j) = yout.elem (j);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
791
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
792 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
793 status = IDA::outputfun (output_fcn, haveoutputsel, yout,
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
794 tout(cont), tend, outputsel, "");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
795
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
796 if (haveeventfunction)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
797 status = IDA::event (event_fcn, te, ye, ie, tout(cont),
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
798 yout, string, ypout, oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
799 oldisterminal, olddir, cont, temp,
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
800 tout(cont-1), yold);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
801 }
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
802
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
803 N_VDestroy_Serial (dky);
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
804
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
805 return status;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
806 }
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 bool
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
809 IDA::outputfun (octave_function *output_fcn, bool haveoutputsel,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
810 const ColumnVector& yout, realtype tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
811 realtype tend, ColumnVector& outputsel,
22918
0b5d9978d7b1 * __ode15__.cc: Pass std::string arg by const reference.
John W. Eaton <jwe@octave.org>
parents: 22917
diff changeset
812 const std::string& flag)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
813 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
814 bool status = 0;
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
815
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
816 octave_value_list output;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
817 output(2) = flag;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
818
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
819 ColumnVector ysel (outputsel.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
820 if (haveoutputsel)
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 for (octave_idx_type i = 0; i < outputsel.numel (); i++)
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
823 ysel(i) = yout(outputsel(i));
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
824
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
825 output(1) = ysel;
22901
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 else
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
828 output(1) = yout;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
829
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
830 if (flag == "init")
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
831 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
832 ColumnVector toutput(2);
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
833 toutput(0) = tsol;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
834 toutput(1) = tend;
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
835 output(0) = toutput;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
836
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23024
diff changeset
837 octave::feval (output_fcn, output, 0);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
838 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
839 else if (flag == "")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
840 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
841 output(0) = tsol;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23024
diff changeset
842 octave_value_list val = octave::feval (output_fcn, output, 1);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
843 status = val(0).bool_value ();
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 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
846 { // Cleanup plotter
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
847 output(0) = tend;
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23024
diff changeset
848 octave::feval (output_fcn, output, 0);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
849 }
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 return status;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
852 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
853
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
854 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
855 IDA::set_maxstep (realtype maxstep)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
856 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
857 if (IDASetMaxStep (mem, maxstep) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
858 error ("IDA: Max Step not set");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
859 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
860
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
861 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
862 IDA::set_initialstep (realtype initialstep)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
863 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
864 if (IDASetInitStep (mem, initialstep) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
865 error ("IDA: Initial Step not set");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
866 }
22901
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 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
869 IDA::set_maxorder (int maxorder)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
870 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
871 if (IDASetMaxOrd (mem, maxorder) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
872 error ("IDA: Max Order not set");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
873 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
874
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
875 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
876 IDA::print_stat (void)
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 long int nsteps = 0, netfails = 0, nrevals = 0;
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
879
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
880 if (IDAGetNumSteps (mem, &nsteps) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
881 error ("IDA failed to return the number of internal steps");
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
882
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
883 if (IDAGetNumErrTestFails (mem, &netfails) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
884 error ("IDA failed to return the number of internal errors");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
885
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
886 if (IDAGetNumResEvals (mem, &nrevals) != 0)
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
887 error ("IDA failed to return the number of residual evaluations");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
888
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
889 std::cout << nsteps << " successful steps\n";
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
890 std::cout << netfails << " failed attempts\n";
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
891 std::cout << nrevals << " function evaluations\n";
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
892 // std::cout << " partial derivatives\n";
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
893 // std::cout << " LU decompositions\n";
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
894 // std::cout << " solutions of linear systems\n";
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
895 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
896
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
897 ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
898 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
899 double t, octave_function *ida_fc)
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 octave_value_list tmp;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
902
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
903 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
904 {
22919
eb064b1b4269 * __ode15__.cc: Fix botched style fix.
John W. Eaton <jwe@octave.org>
parents: 22918
diff changeset
905 tmp = ida_fc->do_multi_index_op (1, ovl (t, x, xdot));
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
906 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
907 catch (octave::execution_exception& e)
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 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
910 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
911
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
912 return tmp(0).vector_value ();
22901
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 Matrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
916 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
917 double t, double cj, octave_function *ida_jc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
918 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
919 octave_value_list tmp;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
920
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
921 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
922 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
923 tmp = ida_jc->do_multi_index_op (2, ovl (t, x, xdot));
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
924 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
925 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
926 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
927 err_user_supplied_eval (e, "__ode15__");
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
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
930 return tmp(0).matrix_value () + cj * tmp(1).matrix_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
931 }
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 SparseMatrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
934 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
935 double t, double cj, octave_function *ida_jc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
936 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
937 octave_value_list tmp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
938
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
939 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
940 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
941 tmp = ida_jc->do_multi_index_op (2, ovl (t, x, xdot));
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
942 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
943 catch (octave::execution_exception& e)
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 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
946 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
947
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
948 return tmp(0).sparse_matrix_value () + cj * tmp(1).sparse_matrix_value ();
22901
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
951 Matrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
952 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
953 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
954 return (*dfdy) + cj * (*dfdyp);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
955 }
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 SparseMatrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
958 ida_sparse_cell_jac (SparseMatrix *spdfdy, SparseMatrix *spdfdyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
959 double cj)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
960 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
961 return (*spdfdy) + cj * (*spdfdyp);
22901
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
964 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
965 do_ode15 (octave_function *ida_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
966 const ColumnVector &tspan,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
967 const int numt,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
968 const realtype t0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
969 const ColumnVector &y0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
970 const ColumnVector &yp0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
971 const octave_scalar_map &options)
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 octave_value_list retval;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
974
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
975 // Create object
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
976 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
977
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
978 // Set Jacobian
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
979 bool havejac = options.getfield ("havejac").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
980
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
981 bool havejacsparse = options.getfield ("havejacsparse").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
982
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
983 bool havejacfun = options.getfield ("havejacfun").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
984
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
985 Matrix ida_dfdy, ida_dfdyp, *dfdy, *dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
986 SparseMatrix ida_spdfdy, ida_spdfdyp, *spdfdy, *spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
987 octave_function *ida_jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
988 Cell jaccell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
989
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
990 if (havejac)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
991 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
992 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
993 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
994 ida_jac = options.getfield ("Jacobian").function_value ();
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
995
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
996 if (havejacsparse)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
997 dae.set_jacobian (ida_jac, ida_sparse_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
998 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
999 dae.set_jacobian (ida_jac, ida_dense_jac);
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 else
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 jaccell = options.getfield ("Jacobian").cell_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1004
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1005 if (havejacsparse)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1006 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1007 ida_spdfdy = jaccell(0).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1008 ida_spdfdyp = jaccell(1).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1009 spdfdy = &ida_spdfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1010 spdfdyp = &ida_spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1011 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
1012 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1013 else
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 ida_dfdy = jaccell(0).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1016 ida_dfdyp = jaccell(1).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1017 dfdy = &ida_dfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1018 dfdyp = &ida_dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1019 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
1020 }
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 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1023
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1024 // Initialize IDA
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1025 dae.initialize ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1026
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1027 // Set tolerances
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1028 realtype rel_tol = options.getfield("RelTol").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1029
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1030 bool haveabstolvec = options.getfield ("haveabstolvec").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1031
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1032 if (haveabstolvec)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1033 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1034 ColumnVector abs_tol = options.getfield("AbsTol").vector_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1035
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1036 dae.set_tolerance (abs_tol, rel_tol);
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 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1039 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1040 realtype abs_tol = options.getfield("AbsTol").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1041
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1042 dae.set_tolerance (abs_tol, rel_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1043 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1044
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1045 //Set max step
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1046 realtype maxstep = options.getfield("MaxStep").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1047
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1048 dae.set_maxstep (maxstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1049
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1050 //Set initial step
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1051 if (! options.getfield("InitialStep").is_empty ())
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1052 {
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1053 realtype initialstep = options.getfield("InitialStep").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1054
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1055 dae.set_initialstep (initialstep);
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1058 //Set max order FIXME: it doesn't work
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1059 int maxorder = options.getfield("MaxOrder").int_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1060
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1061 dae.set_maxorder (maxorder);
22901
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 //Set Refine
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1064 const int refine = options.getfield("Refine").int_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1065
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1066 bool haverefine = (refine > 1);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1067
22912
1b5e7f2bd38d * __ode15__.cc: Avoid NULL in C++ code.
John W. Eaton <jwe@octave.org>
parents: 22911
diff changeset
1068 octave_function *output_fcn = 0;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1069 ColumnVector outputsel;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1070
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1071 // OutputFcn
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1072 bool haveoutputfunction
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1073 = options.getfield("haveoutputfunction").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1074
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1075 if (haveoutputfunction)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1076 output_fcn = options.getfield("OutputFcn").function_value ();
22901
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 // OutputSel
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1079 bool haveoutputsel = options.getfield("haveoutputselection").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1080
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1081 if (haveoutputsel)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1082 outputsel = options.getfield("OutputSel").vector_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1083
22912
1b5e7f2bd38d * __ode15__.cc: Avoid NULL in C++ code.
John W. Eaton <jwe@octave.org>
parents: 22911
diff changeset
1084 octave_function *event_fcn = 0;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1085
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1086 // Events
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1087 bool haveeventfunction
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1088 = options.getfield("haveeventfunction").bool_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1089
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1090 if (haveeventfunction)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1091 event_fcn = options.getfield("Events").function_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1092
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1093 // Set up linear solver
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1094 dae.set_up ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1095
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1096 // Integrate
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1097 retval = dae.integrate (numt, tspan, y0, yp0, refine,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1098 haverefine, haveoutputfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1099 output_fcn, haveoutputsel, outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1100 haveeventfunction, event_fcn);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1101
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1102 // Statistics
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1103 bool havestats = options.getfield("havestats").bool_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1104
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1105 if (havestats)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1106 dae.print_stat ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1107
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1108 return retval;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1109 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1110 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1111 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1112
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1113
22913
69342e4f0dcf * __ode15__.cc: Don't check nargout.
John W. Eaton <jwe@octave.org>
parents: 22912
diff changeset
1114 DEFUN_DLD (__ode15__, args, ,
69342e4f0dcf * __ode15__.cc: Don't check nargout.
John W. Eaton <jwe@octave.org>
parents: 22912
diff changeset
1115 doc: /* -*- texinfo -*-
69342e4f0dcf * __ode15__.cc: Don't check nargout.
John W. Eaton <jwe@octave.org>
parents: 22912
diff changeset
1116 @deftypefn {} {@var{t}, @var{y} =} __ode15__ (@var{fun}, @var{tspan}, @var{y0}, @var{yp0}, @var{options})
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1117 Undocumented internal function.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1118 @end deftypefn */)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1119 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1120
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1121 #if defined (HAVE_SUNDIALS)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1122
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1123 // Check number of parameters
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1124 int nargin = args.length ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1125
22913
69342e4f0dcf * __ode15__.cc: Don't check nargout.
John W. Eaton <jwe@octave.org>
parents: 22912
diff changeset
1126 if (nargin != 5)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1127 print_usage ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1128
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1129 // Check odefun
22912
1b5e7f2bd38d * __ode15__.cc: Avoid NULL in C++ code.
John W. Eaton <jwe@octave.org>
parents: 22911
diff changeset
1130 octave_function *ida_fcn = 0;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1131
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1132 octave_value f_arg = args(0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1133
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1134 if (! f_arg.is_function_handle ())
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1135 error ("__ode15__: odefun must be a function handle");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1136
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1137 ida_fcn = f_arg.function_value ();
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1138
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1139 // Check input tspan
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1140 ColumnVector tspan
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1141 = args(1).xvector_value ("__ode15__: TRANGE must be a vector of numbers");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1142
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1143 int numt = tspan.numel ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1144
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1145 realtype t0 = tspan (0);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1146
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1147 if (numt < 2)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1148 error ("__ode15__: TRANGE must contain at least 2 elements");
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1149 else if (! tspan.is_sorted () || tspan(0) == tspan(numt - 1))
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1150 error ("__ode15__: TRANGE must be strictly monotonic");
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 // input y0 and yp0
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1153 ColumnVector y0
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1154 = args(2).xvector_value ("__ode15__: initial state y0 must be a vector");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1155
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1156 ColumnVector yp0
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1157 = args(3).xvector_value ("__ode15__: initial state yp0 must be a vector");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1158
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 if (y0.numel () != yp0.numel ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1161 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
1162 else if (y0.numel () < 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1163 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
1164
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1165
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1166 if (! args(4).is_map ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1167 error ("__ode15__: OPTS argument must be a structure");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1168
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1169 octave_scalar_map options
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1170 = args(4).xscalar_map_value ("__ode15__: OPTS argument must be a scalar structure");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1171
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1172
22917
c1ac4ac3ebbc * __ode15__.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 22915
diff changeset
1173 return octave::do_ode15 (ida_fcn, tspan, numt, t0, y0, yp0, options);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1174
22901
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 #else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1177
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1178 octave_unused_parameter (args);
22911
82551783527f * __ode15__.cc: Fix compilation if Sundials is missing.
John W. Eaton <jwe@octave.org>
parents: 22910
diff changeset
1179
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1180 err_disabled_feature ("__ode15__", "sundials_ida, sundials_nvecserial");
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 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1183 }