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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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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 the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_LSODE_h) |
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24 #define octave_LSODE_h 1 |
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25 |
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26 #if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 #include <cfloat> |
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31 #include <cmath> |
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32 |
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33 #include "LSODE-opts.h" |
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34 |
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35 class |
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36 LSODE : public ODE, public LSODE_options |
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37 { |
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38 public: |
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39 |
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40 LSODE (void) : ODE (), LSODE_options (), initialized (false) { } |
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41 |
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42 LSODE (const ColumnVector& state, double time, const ODEFunc& f) |
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43 : ODE (state, time, f), LSODE_options (), initialized (false) { } |
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44 |
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45 ~LSODE (void) { } |
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46 |
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47 ColumnVector do_integrate (double t); |
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48 |
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49 Matrix do_integrate (const ColumnVector& tout); |
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50 |
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51 Matrix do_integrate (const ColumnVector& tout, const ColumnVector& tcrit); |
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52 |
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53 std::string error_message (void) const; |
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54 |
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55 private: |
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56 |
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57 bool initialized; |
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58 |
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59 int method_flag; |
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60 int itask; |
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61 int iopt; |
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62 int itol; |
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63 |
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64 int liw; |
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65 int lrw; |
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66 |
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67 Array<int> iwork; |
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68 Array<double> rwork; |
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69 |
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70 double rel_tol; |
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71 |
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72 Array<double> abs_tol; |
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73 |
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74 double *px; |
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75 double *pabs_tol; |
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76 int *piwork; |
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77 double *prwork; |
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78 }; |
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79 |
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80 #endif |
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81 |
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82 /* |
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83 ;;; Local Variables: *** |
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84 ;;; mode: C++ *** |
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85 ;;; End: *** |
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86 */ |
