Mercurial > octave
annotate liboctave/numeric/LSODE.h @ 31249:de6fc38c78c6
Make Jacobian types offered by dlsode.f accessible by lsode (bug #31626).
* liboctave/numeric/LSODE-opts.in: Add options "jacobian type", "lower jacobian
subdiagonals", and "upper jacobian subdiagonals".
* liboctave/numeric/LSODE.cc (file scope, lsode_j,
LSODE::do_integrate (double)): Handle new configurable Jacobian types.
* build-aux/mk-opts.pl: Don't implicitly convert to integer in condition.
author | Olaf Till <olaf.till@uni-jena.de> |
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date | Fri, 12 Nov 2010 08:53:05 +0100 |
parents | 796f54d4ddbf |
children | 597f3ee61a48 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
1841 | 25 |
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26 #if ! defined (octave_LSODE_h) |
1841 | 27 #define octave_LSODE_h 1 |
28 | |
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29 #include "octave-config.h" |
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30 |
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31 #include <string> |
1867 | 32 |
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33 #include "Array.h" |
3998 | 34 #include "LSODE-opts.h" |
1841 | 35 |
1867 | 36 class |
6108 | 37 OCTAVE_API |
1867 | 38 LSODE : public ODE, public LSODE_options |
1841 | 39 { |
40 public: | |
41 | |
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42 LSODE (void) |
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43 : ODE (), LSODE_options (), m_initialized (false), m_method_flag (0), |
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44 m_itask (0), m_iopt (0), m_itol (0), m_liw (0), m_lrw (0), |
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45 m_iwork (), m_rwork (), m_rel_tol (0.0), m_abs_tol () { } |
1841 | 46 |
4587 | 47 LSODE (const ColumnVector& s, double tm, const ODEFunc& f) |
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48 : ODE (s, tm, f), LSODE_options (), m_initialized (false), |
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49 m_method_flag (0), m_itask (0), m_iopt (0), m_itol (0), m_liw (0), |
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50 m_lrw (0), m_iwork (), m_rwork (), m_rel_tol (0.0), m_abs_tol () { } |
1841 | 51 |
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52 ~LSODE (void) = default; |
1841 | 53 |
54 ColumnVector do_integrate (double t); | |
55 | |
56 Matrix do_integrate (const ColumnVector& tout); | |
57 | |
3511 | 58 Matrix do_integrate (const ColumnVector& tout, const ColumnVector& tcrit); |
1841 | 59 |
3959 | 60 std::string error_message (void) const; |
61 | |
1841 | 62 private: |
63 | |
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64 bool m_initialized; |
4049 | 65 |
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66 octave_f77_int_type m_method_flag; |
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67 octave_f77_int_type m_itask; |
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68 octave_f77_int_type m_iopt; |
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69 octave_f77_int_type m_itol; |
4049 | 70 |
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71 octave_f77_int_type m_liw; |
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72 octave_f77_int_type m_lrw; |
4049 | 73 |
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74 Array<octave_f77_int_type> m_iwork; |
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75 Array<double> m_rwork; |
4049 | 76 |
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77 double m_rel_tol; |
1841 | 78 |
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79 Array<double> m_abs_tol; |
1841 | 80 }; |
81 | |
82 #endif |