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* __ode15__.cc: Fix compilation if Sundials is missing.
author John W. Eaton <jwe@octave.org>
date Fri, 16 Dec 2016 11:49:05 -0500
parents 23847979b91e
children 1b5e7f2bd38d
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1 /*
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2
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3 Copyright (C) 2016 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
4c56f3ffec04 Add functions ode15i and ode15s
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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
4c56f3ffec04 Add functions ode15i and ode15s
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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 "defun-dld.h"
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32 #include "error.h"
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33 #include "ov.h"
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34 #include "ov-struct.h"
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35 #include "parse.h"
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36 #include "errwarn.h"
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37
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38 #if defined (HAVE_SUNDIALS)
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39
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40 # if defined (HAVE_IDA_IDA_H)
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41 # include <ida/ida.h>
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42 # include <ida/ida_dense.h>
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43 # include <ida/ida_klu.h>
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44 # include <sundials/sundials_sparse.h>
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45 # endif
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46
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47 # if defined (HAVE_NVECTOR_NVECTOR_SERIAL_H)
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48 # include <nvector/nvector_serial.h>
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49 # endif
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50
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51 namespace octave
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52 {
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53 class IDA
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54 {
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55 public:
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56
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57 typedef
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58 ColumnVector (*DAERHSFuncIDA) (const ColumnVector& x,
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59 const ColumnVector& xdot,
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60 realtype t, octave_function *idaf);
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61
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62 typedef
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63 Matrix (*DAEJacFuncDense) (const ColumnVector& x,
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64 const ColumnVector& xdot, realtype t,
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65 realtype cj, octave_function *idaj);
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66
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67 typedef
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68 SparseMatrix (*DAEJacFuncSparse) (const ColumnVector& x,
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69 const ColumnVector& xdot,
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70 realtype t, realtype cj,
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71 octave_function *idaj);
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72
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73 typedef
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74 Matrix (*DAEJacCellDense) (Matrix *dfdy, Matrix *dfdyp,
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75 realtype cj);
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76
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77 typedef
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78 SparseMatrix (*DAEJacCellSparse) (SparseMatrix *dfdy,
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79 SparseMatrix *dfdyp, realtype cj);
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80
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81 //Default
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82 IDA (void)
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83 : t0 (0.0), y0 (), yp0 (), havejac (false), havejacfun (false),
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84 havejacsparse (false), mem (NULL), num (), ida_fun (NULL),
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85 ida_jac (NULL), dfdy (NULL), dfdyp (NULL), spdfdy (NULL),
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86 spdfdyp (NULL), fun (0), jacfun (NULL), jacspfun (0),
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87 jacdcell (0), jacspcell (0)
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88 { };
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89
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90
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91 IDA (realtype t, ColumnVector y, ColumnVector yp,
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92 octave_function *ida_fcn, DAERHSFuncIDA daefun)
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93 : t0 (t), y0 (y), yp0 (yp), havejac (false), havejacfun (false),
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94 havejacsparse (false), mem (NULL), num (), ida_fun (ida_fcn),
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95 ida_jac (NULL), dfdy (NULL), dfdyp (NULL), spdfdy (NULL),
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96 spdfdyp (NULL), fun (daefun), jacfun (NULL), jacspfun (0),
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97 jacdcell (0), jacspcell (0)
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98 { };
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99
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100
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101 ~IDA (void) { IDAFree (&mem); }
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102
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103 IDA&
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104 set_jacobian (octave_function *jac, DAEJacFuncDense j)
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105 {
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106 jacfun = j;
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107 ida_jac = jac;
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108 havejac = true;
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109 havejacfun = true;
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110 havejacsparse = false;
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111 return *this;
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112 }
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113
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114 IDA&
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115 set_jacobian (octave_function *jac, DAEJacFuncSparse j)
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116 {
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117 jacspfun = j;
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118 ida_jac = jac;
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119 havejac = true;
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120 havejacfun = true;
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121 havejacsparse = true;
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122 return *this;
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123 }
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124
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
125 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
126 set_jacobian (Matrix *dy, Matrix *dyp, DAEJacCellDense j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
127 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
128 jacdcell = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
129 dfdy = dy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
130 dfdyp = dyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
131 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
132 havejacfun = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
133 havejacsparse = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
134 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
135 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
136
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
137 IDA&
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
138 set_jacobian (SparseMatrix *dy, SparseMatrix *dyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
139 DAEJacCellSparse 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 jacspcell = j;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
142 spdfdy = dy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
143 spdfdyp = dyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
144 havejac = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
145 havejacfun = false;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
146 havejacsparse = true;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
147 return *this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
148 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
149
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
150 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
151 set_userdata (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
152
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
153 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
154 initialize (void);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
155
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
156 static ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
157 NVecToCol (N_Vector& v, long int n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
158
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
159 static N_Vector
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
160 ColToNVec (const ColumnVector& data, long int n);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
161
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
162 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
163 set_up (void);
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 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
166 set_tolerance (ColumnVector& abstol, realtype reltol);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
167
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
168 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
169 set_tolerance (realtype abstol, realtype reltol);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
170
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
171 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
172 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
173 N_Vector rr, void *user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
174
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
175 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
176 resfun_impl (realtype t, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
177 N_Vector& yyp, N_Vector& rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
178
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
179 static int
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
180 jacdense (long int Neq, realtype t, realtype cj,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
181 N_Vector yy, N_Vector yyp, N_Vector resvec,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
182 DlsMat JJ, void *user_data, N_Vector tempv1,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
183 N_Vector tempv2, N_Vector tempv3)
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 IDA *self =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
186 static_cast <IDA *> (user_data);
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 self -> jacdense_impl (Neq, t, cj, yy, yyp, JJ);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
189 return 0;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
192 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
193 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
194 N_Vector& yy, N_Vector& yyp, DlsMat& JJ);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
195
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
196 static int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
197 jacsparse (realtype t, realtype cj, N_Vector yy, N_Vector yyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
198 N_Vector r, SlsMat Jac, void *user_data, N_Vector tmp1,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
199 N_Vector tmp2, N_Vector tmp3)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
200 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
201 IDA *self =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
202 static_cast <IDA *> (user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
203
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
204 self -> jacsparse_impl (t, cj, yy, yyp, Jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
205 return 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
206 }
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 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
209 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
210 N_Vector& yyp, SlsMat& Jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
211
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
212 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
213 set_maxstep (realtype maxstep);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
214
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
215 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
216 set_initialstep (realtype initialstep);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
217
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
218 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
219 interpolate (int& cont, Matrix& output, ColumnVector& tout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
220 int refine, realtype tend, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
221 bool haveoutputsel, octave_function *output_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
222 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
223 octave_function * event_fcn, ColumnVector& te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
224 Matrix& ye, ColumnVector& ie, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
225 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
226 int& temp, ColumnVector& yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
227
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
228 bool
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
229 outputfun (octave_function *output_fcn, bool haveoutputsel,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
230 const ColumnVector& output, realtype tout, realtype tend,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
231 ColumnVector& outputsel, std::string flag);
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
234 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
235 event (octave_function *event_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
236 ColumnVector& te, Matrix& ye, ColumnVector& ie,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
237 realtype tsol, const ColumnVector& y, std::string flag,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
238 const ColumnVector& yp, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
239 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
240 int cont, int& temp, realtype told, ColumnVector& yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
241
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
242 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
243 set_maxorder (int maxorder);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
244
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
245 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
246 integrate (const int numt, const ColumnVector& tt,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
247 const ColumnVector& y0, const ColumnVector& yp0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
248 const int refine, bool haverefine, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
249 octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
250 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
251 octave_function *event_fcn);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
252
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
253 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
254 print_stat (void);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
255
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
256 private:
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
257
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
258 realtype t0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
259 ColumnVector y0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
260 ColumnVector yp0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
261 bool havejac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
262 bool havejacfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
263 bool havejacsparse;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
264 void *mem;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
265 int num;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
266 octave_function *ida_fun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
267 octave_function *ida_jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
268 Matrix *dfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
269 Matrix *dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
270 SparseMatrix *spdfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
271 SparseMatrix *spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
272 DAERHSFuncIDA fun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
273 DAEJacFuncDense jacfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
274 DAEJacFuncSparse jacspfun;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
275 DAEJacCellDense jacdcell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
276 DAEJacCellSparse jacspcell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
277
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
278 };
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
279
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
280 int
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
281 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
282 void *user_data)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
283 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
284 IDA *self =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
285 static_cast <IDA *> (user_data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
286
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
287 self -> resfun_impl (t, yy, yyp, rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
288 return 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
289 }
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 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
292 IDA::resfun_impl (realtype t, N_Vector& yy,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
293 N_Vector& yyp, N_Vector& rr)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
294 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
295 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
296
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
297 ColumnVector y =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
298 IDA::NVecToCol (yy, num);
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 ColumnVector yp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
301 IDA::NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
302
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
303 ColumnVector res =
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
304 (*fun) (y, yp, t, ida_fun);
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
305
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
306 realtype *puntrr =
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
307 NV_DATA_S (rr);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
308
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
309 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
310 puntrr [i] = res (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
311
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
312 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
313 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
314
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
315 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
316 IDA::set_up (void)
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 if (havejacsparse)
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 int flag =
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
321 IDAKLU (mem, num, num*num, CSC_MAT);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
322 if (flag != 0)
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 error ("IDAKLU solver not initialized");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
325 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
326 flag = IDASlsSetSparseJacFn (mem, IDA::jacsparse);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
327 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
328 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
329 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
330 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
331 IDADense (mem, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
332 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
333 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
334 error ("IDADense solver not initialized");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
335 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
336 if (havejac)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
337 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
338 flag = IDADlsSetDenseJacFn (mem, IDA::jacdense);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
339 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
340 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
341 error ("Dense Jacobian not set");
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 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
346
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
347 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
348 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
349 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
350
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
351 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
352 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
353
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
354 ColumnVector y =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
355 NVecToCol (yy, Neq);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
356
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
357 ColumnVector yp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
358 NVecToCol (yyp, Neq);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
359
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
360 Matrix jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
361
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
362 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
363 jac = (*jacfun) (y, yp, t, cj, ida_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
364 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
365 jac = (*jacdcell) (dfdy, dfdyp, cj);
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 std::copy (jac.fortran_vec (),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
368 jac.fortran_vec () + jac.numel (),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
369 JJ -> data);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
370
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
371 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
372 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
373
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
374 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
375 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
376 SlsMat& Jac)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
377
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
378 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
379 BEGIN_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
380
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
381 ColumnVector y =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
382 NVecToCol (yy, num);
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 ColumnVector yp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
385 NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
386
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
387 SparseMatrix jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
388
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
389 if (havejacfun)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
390 jac = (*jacspfun) (y, yp, t, cj, ida_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
391 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
392 jac = (*jacspcell) (spdfdy, spdfdyp, cj);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
393
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
394 SparseSetMatToZero (Jac);
22903
51c9eded34ee Fix access method to sundials 2.7.0 sparse matrix structure.
Carlo de Falco <carlo.defalco@polimi.it>
parents: 22902
diff changeset
395 int *colptrs = *(Jac -> colptrs);
51c9eded34ee Fix access method to sundials 2.7.0 sparse matrix structure.
Carlo de Falco <carlo.defalco@polimi.it>
parents: 22902
diff changeset
396 int *rowvals = *(Jac -> rowvals);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
397
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
398 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
399 colptrs[i] = jac.cidx(i);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
400
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
401 for (int i = 0; i < jac.nnz (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
402 {
22903
51c9eded34ee Fix access method to sundials 2.7.0 sparse matrix structure.
Carlo de Falco <carlo.defalco@polimi.it>
parents: 22902
diff changeset
403 rowvals[i] = jac.ridx (i);
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
404 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
405 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
406
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
407 END_INTERRUPT_WITH_EXCEPTIONS;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
408 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
409
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
410 ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
411 IDA::NVecToCol (N_Vector& v, long int n)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
412 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
413 ColumnVector data (n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
414 realtype *punt;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
415 punt = NV_DATA_S (v);
22901
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 for (octave_idx_type i = 0; i < n; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
418 data (i) = punt [i];
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
419
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
420 return data;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
421 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
422
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
423 N_Vector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
424 IDA::ColToNVec (const ColumnVector &data, long int n)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
425 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
426 N_Vector v =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
427 N_VNew_Serial (n);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
428
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
429 realtype * punt;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
430 punt = NV_DATA_S (v);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
431
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
432 for (octave_idx_type i = 0; i < n; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
433 punt [i] = data (i);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
434
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
435 return v;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
436 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
437
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
438 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
439 IDA::set_userdata (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
440 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
441 void * userdata = this;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
442
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
443 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
444 IDASetUserData(mem, userdata);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
445 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
446 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
447 error ("User data not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
448 }
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
451 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
452 IDA::initialize (void)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
453 {
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
454 num = y0.numel();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
455 mem = IDACreate ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
456
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
457 N_Vector yy =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
458 ColToNVec(y0, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
459
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
460 N_Vector yyp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
461 ColToNVec(yp0, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
462
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
463 IDA::set_userdata ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
464
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
465 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
466 IDAInit (mem, IDA::resfun, t0, yy, yyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
467 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
468 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
469 error ("IDA not initialized");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
470 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
471 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
472
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
473 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
474 IDA::set_tolerance (ColumnVector& abstol, realtype reltol)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
475 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
476 N_Vector abs_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
477 ColToNVec (abstol, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
478
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
479 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
480 IDASVtolerances (mem, reltol, abs_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
481 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
482 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
483 error ("IDA: Tolerance not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
484 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
485 N_VDestroy_Serial (abs_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
486 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
487
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
488 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
489 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
490 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
491 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
492 IDASStolerances (mem, reltol, abstol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
493 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
494 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
495 error ("IDA: Tolerance not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
496 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
497 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
498
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
499 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
500 IDA::integrate (const int numt, const ColumnVector& tspan,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
501 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
502 const int refine, bool haverefine, bool haveoutputfcn,
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
503 octave_function *output_fcn, bool haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
504 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
505 octave_function *event_fcn)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
506 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
507 // Set up output
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
508 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
509 ColumnVector ie, te, oldval, oldisterminal, olddir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
510 Matrix output, ye;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
511 int cont = 0, flag = 0, temp = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
512 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
513 std::string string = "";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
514 ColumnVector yold = y;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
515 octave_value_list retval;
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
516
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
517 realtype tsol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
518 tspan (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
519 realtype tend =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
520 tspan (numt - 1);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
521
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
522 N_Vector yyp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
523 ColToNVec (yp, num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
524
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
525 N_Vector yy =
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
526 ColToNVec (y, num);
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
527
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
528 // Initialize OutputFcn
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
529 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
530 status = IDA::outputfun (output_fcn, haveoutputsel, y,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
531 tsol, tend, outputsel, "init");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
532
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
533 // Initialize Events
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
534 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
535 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
536 "init", yp, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
537 olddir, cont, temp, tsol, yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
538
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
539 if (numt > 2)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
540 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
541 // First output value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
542 tout.resize (numt);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
543 tout (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
544 output.resize (numt, num);
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 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
547 output.elem (0, i) = y.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
548
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
549 //Main loop
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
550 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
551 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
552 // IDANORMAL already interpolates tspan(j)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
553 flag = IDASolve (mem, tspan (j), &tsol, yy, yyp, IDA_NORMAL);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
554 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
555 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
556 error ("IDASolve failed");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
557 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
558
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
559 yout = NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
560 ypout = NVecToCol (yyp, num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
561 tout (j) = tsol;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
562
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
563 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
564 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
565
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
566 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
567 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
568 tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
569
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
570 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
571 status = IDA::event (event_fcn, te, ye, ie, tout (j), yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
572 string, ypout, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
573 olddir, j, temp, tout (j - 1), yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
574
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
575 // 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
576 if (status == 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
577 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
578 output.resize (j + 1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
579 tout.resize (j + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
580 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
581
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
582 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
583 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
584 else // numel (tspan) == 2
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
585 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
586 // First output value
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
587 tout.resize (1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
588 tout (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
589 output.resize (1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
590
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
591 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
592 output.elem (0, i) = y.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
593
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
594 bool posdirection =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
595 (tend > tsol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
596
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
597 //main loop
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
598 while (((posdirection == 1 && tsol < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
599 || (posdirection == 0 && tsol > tend))
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
600 && 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 flag = IDASolve (mem, tend, &tsol, yy, yyp, IDA_ONE_STEP);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
603 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
604 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
605 error ("IDASolve failed");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
606 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
607
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
608 if (haverefine)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
609 status = IDA::interpolate (cont, output, tout, refine, tend,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
610 haveoutputfcn, haveoutputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
611 output_fcn, outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
612 haveeventfunction, event_fcn, te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
613 ye, ie, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
614 olddir, temp, yold);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
615
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
616 ypout = NVecToCol (yyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
617 cont += 1;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
618 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
619 tout.resize (cont + 1);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
620 tout (cont) = tsol;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
621 yout = NVecToCol (yy, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
622
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
623 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
624 output.elem (cont, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
625
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
626 if (haveoutputfcn && ! haverefine && tout (cont) < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
627 status = IDA::outputfun (output_fcn, haveoutputsel, yout, tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
628 tend, outputsel, string);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
629
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
630 if (haveeventfunction && ! haverefine && tout (cont) < tend)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
631 status = IDA::event (event_fcn, te, ye, ie, tout (cont), yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
632 string, ypout, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
633 olddir, cont, temp, tout (cont - 1), yold);
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 if (status == 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
636 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
637 // Interpolate in tend
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
638 N_Vector dky =
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
639 N_VNew_Serial (num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
640
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
641 flag = IDAGetDky (mem, tend, 0, dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
642 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
643 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
644 error ("IDA failed to interpolate y");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
645 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
646
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
647 tout (cont) = tend;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
648 yout = NVecToCol (dky, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
649
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
650 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
651 output.elem (cont, i) = yout.elem (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
652
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
653 // Plot final value
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
654 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
655 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
656 status = IDA::outputfun (output_fcn, haveoutputsel, yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
657 tend, tend, outputsel, string);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
658
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
659 // Events during last step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
660 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
661 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
662 string, ypout, oldval, oldisterminal,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
663 olddir, cont, temp, tout (cont - 1),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
664 yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
665 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
666
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
667 N_VDestroy_Serial (dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
668 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
669 // Cleanup plotter
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
670 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
671 outputsel, "done");
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 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
674
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
675 retval (0) = tout;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
676 retval (1) = output;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
677 retval (2) = te;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
678 retval (3) = ye;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
679 retval (4) = ie;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
680
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
681 return retval;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
684 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
685 IDA::event (octave_function *event_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
686 ColumnVector& te, Matrix& ye, ColumnVector& ie,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
687 realtype tsol, const ColumnVector& y, std::string flag,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
688 const ColumnVector& yp, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
689 ColumnVector& oldisterminal, ColumnVector& olddir, int cont,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
690 int& temp, realtype told, ColumnVector& yold)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
691 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
692 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
693 octave_value_list args (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
694 octave_value_list output (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
695 ColumnVector val, isterminal, dir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
696 args (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
697 args (1) = y;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
698 args (2) = yp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
699
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
700 // 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
701 // temp is the number of events registered
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 if (flag == "init")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
704 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
705 output = feval (event_fcn, args, 3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
706 oldval = output(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
707 oldisterminal = output(1).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
708 olddir = output(2).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
709 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
710 else if (flag == "")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
711 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
712 ColumnVector index (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
713 output = feval (event_fcn, args, 3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
714 val = output(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
715 isterminal = output(1).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
716 dir = output(2).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
717
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
718 // Get the index of the changed values
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
719 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
720 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
721 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
722 || (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
723 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
724 index.resize (index.numel () + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
725 index (index.numel () - 1) = i;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
726 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
727 }
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 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
730 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
731 temp = 1; // register only the first event
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
732 te.resize (1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
733 ye.resize (1, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
734 ie.resize (1);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
735
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
736 // Linear interpolation
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
737 ie (0) = index (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
738 te (0) = tsol - val (index (0)) * (tsol - told)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
739 / (val (index (0)) - oldval (index (0)));
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
740
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
741 ColumnVector ytemp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
742 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
743
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
744 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
745 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
746
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
747 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
748 else if (index.numel () > 0)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
749 // 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
750 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
751 te.resize (temp + index.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
752 ye.resize (temp + index.numel (), num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
753 ie.resize (temp + index.numel ());
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
754
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
755 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
756 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
757
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
758 if (isterminal (index (i)) == 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
759 status = 1; // Stop integration
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
760
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
761 // Linear interpolation
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
762 ie (temp + i) = index (i);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
763 te (temp + i) = tsol -
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
764 val (index (i)) * (tsol - told) /
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
765 (val (index (i)) - oldval (index (i)));
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
766
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
767 ColumnVector ytemp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
768 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
769
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
770 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
771 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
772
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
773 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
774
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
775 temp += index.numel ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
776 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
777
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
778 // Update variables
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
779 yold = y;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
780 told = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
781 olddir = dir;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
782 oldval = val;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
783 oldisterminal = isterminal;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
784 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
785
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
786 return status;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
787 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
788
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
789 bool
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
790 IDA::interpolate (int& cont, Matrix& output, ColumnVector& tout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
791 int refine, realtype tend, bool haveoutputfcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
792 bool haveoutputsel, octave_function *output_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
793 ColumnVector& outputsel, bool haveeventfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
794 octave_function * event_fcn, ColumnVector& te,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
795 Matrix& ye, ColumnVector& ie, ColumnVector& oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
796 ColumnVector& oldisterminal, ColumnVector& olddir,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
797 int& temp, ColumnVector& yold)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
798 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
799 realtype h = 0, tcur = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
800 bool status = 0;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
801
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
802 N_Vector dky =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
803 N_VNew_Serial (num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
804
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
805 N_Vector dkyp =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
806 N_VNew_Serial (num);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
807
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
808 ColumnVector yout (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
809 ColumnVector ypout (num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
810 std::string string = "";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
811
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
812 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
813 IDAGetLastStep (mem, &h);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
814
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
815 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
816 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
817 error ("IDA failed to return last step");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
818 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
819 flag = IDAGetCurrentTime (mem, &tcur);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
820 if (flag != 0)
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 error ("IDA failed to return the current time");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
823 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
824
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
825 realtype tin =
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
826 tcur - h;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
827
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
828 realtype step =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
829 h / refine;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
830
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
831 for (octave_idx_type i = 1; i < refine && tin + step * i < tend
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
832 && status == 0; i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
833 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
834 flag = IDAGetDky (mem, tin + step*i, 0, dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
835 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
836 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
837 error ("IDA failed to interpolate y");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
838 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
839 flag = IDAGetDky (mem, tin + step*i, 1, dkyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
840 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
841 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
842 error ("IDA failed to interpolate yp");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
843 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
844 cont += 1;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
845 output.resize (cont + 1, num);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
846 tout.resize (cont + 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
847
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
848 tout (cont) = tin + step * i;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
849 yout = NVecToCol (dky, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
850 ypout = NVecToCol (dkyp, num);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
851
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
852 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
853 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
854
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
855 if (haveoutputfcn)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
856 status = IDA::outputfun (output_fcn, haveoutputsel, yout,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
857 tout (cont), tend, outputsel, "");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
858
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
859 if (haveeventfunction)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
860 status = IDA::event (event_fcn, te, ye, ie, tout (cont),
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
861 yout, string, ypout, oldval,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
862 oldisterminal, olddir, cont, temp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
863 tout (cont - 1), yold);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
864 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
865 N_VDestroy_Serial (dky);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
866 return status;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
869 bool
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
870 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
871 const ColumnVector& yout, realtype tsol,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
872 realtype tend, ColumnVector& outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
873 std::string flag)
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 bool status = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
876 octave_value_list output, val;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
877 ColumnVector ysel (outputsel.numel ());
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
878
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
879 if (haveoutputsel)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
880 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
881 for (octave_idx_type i = 0; i < outputsel.numel (); i++)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
882 ysel (i) = yout (outputsel (i));
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
883
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
884 output (1) = ysel;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
885 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
886 else
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
887 output (1) = yout;
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
888
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
889 output (2) = flag;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
890
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
891 if (flag == "init")
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
892 {
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
893 ColumnVector toutput (2);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
894 toutput (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
895 toutput (1) = tend;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
896 output (0) = toutput;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
897
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
898 feval (output_fcn, output, 0);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
899 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
900 else if (flag == "")
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
901 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
902 output (0) = tsol;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
903 val = feval (output_fcn, output, 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
904 status = val(0).bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
905 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
906 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
907 { // Cleanup plotter
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
908 output (0) = tend;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
909 feval (output_fcn, output, 0);
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
912 return status;
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 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
916 IDA::set_maxstep (realtype maxstep)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
917 {
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
918 int flag =
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
919 IDASetMaxStep (mem, maxstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
920
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
921 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
922 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
923 error ("IDA: Max Step not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
924 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
925 }
22901
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 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
928 IDA::set_initialstep (realtype initialstep)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
929 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
930 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
931 IDASetInitStep (mem, initialstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
932
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
933 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
934 {
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
935 error ("IDA: Initial Step not set");
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
936 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
937 }
22901
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 void
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
940 IDA::set_maxorder (int maxorder)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
941 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
942 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
943 IDASetMaxOrd (mem, maxorder);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
944
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
945 if (flag != 0)
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 error ("IDA: Max Order not set");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
948 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
949 }
22901
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 void
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
952 IDA::print_stat (void)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
953 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
954 long int nsteps = 0, netfails = 0, nrevals = 0;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
955 int flag =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
956 IDAGetNumSteps(mem, &nsteps);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
957
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
958 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
959 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
960 error ("IDA failed to return the number of internal steps");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
961 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
962 flag = IDAGetNumErrTestFails(mem, &netfails);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
963 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
964 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
965 error ("IDA failed to return the number of internal errors");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
966 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
967 flag = IDAGetNumResEvals(mem, &nrevals);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
968 if (flag != 0)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
969 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
970 error ("IDA failed to return the number of residual evaluations");
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
971 }
22901
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 std::cout<<nsteps<<" successful steps\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
974 std::cout<<netfails<<" failed attempts\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
975 std::cout<<nrevals<<" function evaluations\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
976 //std::cout<<<<" partial derivatives\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
977 //std::cout<<<<" LU decompositions\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
978 //std::cout<<<<" solutions of linear systems\n";
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
979 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
980
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
981 ColumnVector
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
982 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
983 double t, octave_function *ida_fc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
984 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
985 ColumnVector retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
986 octave_value_list args;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
987
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
988 args(2) = xdot;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
989 args(1) = x;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
990 args(0) = t;
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 octave_value_list tmp;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
993
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
994 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
995 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
996 tmp = ida_fc -> do_multi_index_op (1, args);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
997 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
998 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
999 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1000 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1001 }
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 retval = tmp(0).vector_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1004
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1005 return retval;
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
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1008 Matrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1009 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
1010 double t, double cj, octave_function *ida_jc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1011 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1012 Matrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1013 octave_value_list newargs (3);
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 newargs (0) = t;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1016 newargs (1) = x;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1017 newargs (2) = xdot;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1018
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1019 octave_value_list tmp;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1020
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1021 try
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1022 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1023 tmp = ida_jc -> do_multi_index_op (2, newargs);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1024 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1025 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1026 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1027 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1028 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1029
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1030 retval = tmp(0).matrix_value () + cj * tmp(1).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1031
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1032 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1033 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1034
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1035 SparseMatrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1036 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
1037 double t, double cj, octave_function *ida_jc)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1038 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1039 SparseMatrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1040 octave_value_list newargs (3);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1041
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1042 newargs (0) = t;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1043 newargs (1) = x;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1044 newargs (2) = xdot;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1045
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1046 octave_value_list tmp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1047
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1048 try
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 tmp = ida_jc -> do_multi_index_op (2, newargs);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1051 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1052 catch (octave::execution_exception& e)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1053 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1054 err_user_supplied_eval (e, "__ode15__");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1055 }
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 retval = tmp(0).sparse_matrix_value () +
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1058 cj * tmp(1).sparse_matrix_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1059
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1060 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1061 }
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 Matrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1064 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
1065 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1066 Matrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1067 retval = (*dfdy) + cj * (*dfdyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1068 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1069 }
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 SparseMatrix
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1072 ida_sparse_cell_jac (SparseMatrix *spdfdy, SparseMatrix *spdfdyp,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1073 double cj)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1074 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1075 SparseMatrix retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1076 retval = (*spdfdy) + cj * (*spdfdyp);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1077 return retval;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1078 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1079
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1080 octave_value_list
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1081 do_ode15 (octave_function *ida_fcn,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1082 const ColumnVector &tspan,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1083 const int numt,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1084 const realtype t0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1085 const ColumnVector &y0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1086 const ColumnVector &yp0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1087 const octave_scalar_map &options)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1088 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1089 octave_value_list retval;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1090
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1091 // Create object
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1092 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
1093
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1094 // Set Jacobian
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1095 bool havejac =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1096 options.getfield ("havejac").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1097
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1098 bool havejacsparse =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1099 options.getfield ("havejacsparse").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1100
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1101 bool havejacfun =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1102 options.getfield ("havejacfun").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1103
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1104 Matrix ida_dfdy, ida_dfdyp, *dfdy, *dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1105 SparseMatrix ida_spdfdy, ida_spdfdyp, *spdfdy, *spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1106 octave_function *ida_jac;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1107 Cell jaccell;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1108
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1109 if (havejac)
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 if (havejacfun)
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 ida_jac = options.getfield ("Jacobian").function_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1114 if (havejacsparse)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1115 dae.set_jacobian (ida_jac, ida_sparse_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1116 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1117 dae.set_jacobian (ida_jac, ida_dense_jac);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1118 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1119 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1120 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1121 jaccell = options.getfield ("Jacobian").cell_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1122
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1123 if (havejacsparse)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1124 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1125 ida_spdfdy = jaccell(0).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1126 ida_spdfdyp = jaccell(1).sparse_matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1127 spdfdy = &ida_spdfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1128 spdfdyp = &ida_spdfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1129 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
1130 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1131 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1132 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1133 ida_dfdy = jaccell(0).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1134 ida_dfdyp = jaccell(1).matrix_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1135 dfdy = &ida_dfdy;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1136 dfdyp = &ida_dfdyp;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1137 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
1138 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1139 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1140 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1141
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1142 // Initialize IDA
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1143 dae.initialize ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1144
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1145 // Set tolerances
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1146 realtype rel_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1147 options.getfield("RelTol").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1148
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1149 bool haveabstolvec =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1150 options.getfield ("haveabstolvec").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1151
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1152 if (haveabstolvec)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1153 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1154 ColumnVector abs_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1155 options.getfield("AbsTol").vector_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1156
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1157 dae.set_tolerance (abs_tol, rel_tol);
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 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1160 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1161 realtype abs_tol =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1162 options.getfield("AbsTol").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1163
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1164 dae.set_tolerance (abs_tol, rel_tol);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1165 }
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1166
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1167 //Set max step
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1168 realtype maxstep =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1169 options.getfield("MaxStep").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1170
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1171 dae.set_maxstep (maxstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1172
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1173 //Set initial step
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1174 if (!(options.getfield("InitialStep").is_empty ()))
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 realtype initialstep =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1177 options.getfield("InitialStep").double_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1178
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1179 dae.set_initialstep (initialstep);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1180 }
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 //Set max order FIXME: it doesn't work
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1183 int maxorder =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1184 options.getfield("MaxOrder").int_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1185
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1186 dae.set_maxorder (maxorder);
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1187
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1188 //Set Refine
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1189 const int refine =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1190 options.getfield("Refine").int_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1191
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1192 bool haverefine =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1193 (refine > 1);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1194
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1195 octave_function *output_fcn = NULL;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1196 ColumnVector outputsel;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1197
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1198 // OutputFcn
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1199 bool haveoutputfunction =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1200 options.getfield("haveoutputfunction").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1201
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1202 if (haveoutputfunction)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1203 output_fcn = options.getfield("OutputFcn").function_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1204
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1205 // OutputSel
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1206 bool haveoutputsel =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1207 options.getfield("haveoutputselection").bool_value ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1208
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1209 if (haveoutputsel)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1210 outputsel = options.getfield("OutputSel").vector_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1211
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1212 octave_function *event_fcn = NULL;
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1213
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1214 // Events
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1215 bool haveeventfunction =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1216 options.getfield("haveeventfunction").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1217
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1218 if (haveeventfunction)
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1219 event_fcn = options.getfield("Events").function_value ();
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1220
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1221 // Set up linear solver
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1222 dae.set_up ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1223
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1224 // Integrate
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1225 retval = dae.integrate (numt, tspan, y0, yp0, refine,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1226 haverefine, haveoutputfunction,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1227 output_fcn, haveoutputsel, outputsel,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1228 haveeventfunction, event_fcn);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1229
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1230 // Statistics
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1231 bool havestats =
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1232 options.getfield("havestats").bool_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1233
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1234 if (havestats)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1235 dae.print_stat ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1236
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1237 return retval;
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1238 }
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1239 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1240 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1241
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1242
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1243 DEFUN_DLD (__ode15__, args, nargout, doc: /* -*- texinfo -*-
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1244 @deftypefn {} {@var{t}, @var{y} =} __ode15__ (@var{fun}, @
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1245 @var{tspan}, @var{y0}, @var{yp0}, @var{options})
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1246 Undocumented internal function.
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1247 @end deftypefn */)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1248 {
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1249
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1250 #if defined (HAVE_SUNDIALS)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1251
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1252 // Check number of parameters
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1253 int nargin = args.length ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1254
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1255 if (nargin != 5 || nargout != 5)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1256 print_usage ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1257
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1258 // Check odefun
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1259 octave_function *ida_fcn = NULL;
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1260
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1261 octave_value f_arg = args(0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1262
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1263 if (f_arg.is_function_handle ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1264 ida_fcn = f_arg.function_value ();
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1265 else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1266 error ("__ode15__: odefun must be a function handle");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1267
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1268 // Check input tspan
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1269 ColumnVector tspan =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1270 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
1271
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1272 int numt =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1273 tspan.numel ();
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1274
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1275 realtype t0 =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1276 tspan (0);
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1277
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1278 if (numt < 2)
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1279 error ("__ode15__: TRANGE must contain at least 2 elements");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1280 else if (!(tspan.is_sorted ()) || (tspan(0) == tspan(numt - 1)))
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1281 error ("__ode15__: TRANGE must be strictly monotonic");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1282
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1283 // input y0 and yp0
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1284 ColumnVector y0 =
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1285 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
1286
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1287 ColumnVector yp0 =
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1288 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
1289
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1290
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1291 if (y0.numel () != yp0.numel ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1292 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
1293 else if (y0.numel () < 1)
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1294 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
1295
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1296
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1297 if (! args(4).is_map ())
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1298 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
1299
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1300 octave_scalar_map options =
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1301 args(4).xscalar_map_value ("__ode15__:",
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1302 "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
1303
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1304
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1305 return octave::do_ode15 (ida_fcn, tspan, numt, t0,
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1306 y0, yp0, options);
22910
23847979b91e maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 22903
diff changeset
1307
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1308
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1309 #else
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1310
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1311 octave_unused_parameter (args);
22911
82551783527f * __ode15__.cc: Fix compilation if Sundials is missing.
John W. Eaton <jwe@octave.org>
parents: 22910
diff changeset
1312 octave_unused_parameter (nargout);
82551783527f * __ode15__.cc: Fix compilation if Sundials is missing.
John W. Eaton <jwe@octave.org>
parents: 22910
diff changeset
1313
22901
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1314 err_disabled_feature ("__ode15__", "sundials_ida, sundials_nvecserial");
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1315
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1316 #endif
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1317 }
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1318
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1319
4c56f3ffec04 Add functions ode15i and ode15s
Francesco Faccio <francesco.faccio@mail.polimi.it>
parents:
diff changeset
1320