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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_DASSL_h) |
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24 #define octave_DASSL_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 "DASSL-opts.h" |
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34 |
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35 class |
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36 DASSL : public DAE, public DASSL_options |
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37 { |
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38 public: |
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39 |
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40 DASSL (void) : DAE (), DASSL_options (), initialized (false) { } |
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41 |
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42 DASSL (const ColumnVector& state, double time, DAEFunc& f) |
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43 : DAE (state, time, f), DASSL_options (), initialized (false) { } |
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44 |
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45 DASSL (const ColumnVector& state, const ColumnVector& deriv, |
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46 double time, DAEFunc& f) |
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47 : DAE (state, deriv, time, f), DASSL_options (), initialized (false) { } |
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48 |
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49 ~DASSL (void) { } |
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50 |
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51 ColumnVector do_integrate (double t); |
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52 |
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53 Matrix do_integrate (const ColumnVector& tout); |
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54 |
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55 Matrix do_integrate (const ColumnVector& tout, const ColumnVector& tcrit); |
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56 |
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57 Matrix integrate (const ColumnVector& tout, Matrix& xdot_out); |
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58 |
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59 Matrix integrate (const ColumnVector& tout, Matrix& xdot_out, |
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60 const ColumnVector& tcrit); |
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61 |
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62 std::string error_message (void) const; |
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63 |
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64 private: |
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65 |
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66 bool initialized; |
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67 |
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68 int liw; |
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69 int lrw; |
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70 |
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71 Array<int> info; |
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72 Array<int> iwork; |
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73 |
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74 Array<double> rwork; |
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75 |
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76 Array<double> abs_tol; |
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77 Array<double> rel_tol; |
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78 |
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79 double *px; |
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80 double *pxdot; |
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81 double *pabs_tol; |
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82 double *prel_tol; |
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83 int *pinfo; |
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84 int *piwork; |
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85 double *prwork; |
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86 }; |
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87 |
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88 #endif |
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89 |
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90 /* |
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91 ;;; Local Variables: *** |
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92 ;;; mode: C++ *** |
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93 ;;; End: *** |
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94 */ |
