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1 /* |
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2 |
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3 Copyright (C) 2002 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_DAERTFunc_h) |
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24 #define octave_DAERTFunc_h 1 |
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25 |
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26 #include "dMatrix.h" |
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27 |
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28 class |
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29 DAERTFunc : public DAEFunc |
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30 { |
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31 public: |
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32 |
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33 typedef ColumnVector (*DAERTConstrFunc) (const ColumnVector& x, double t); |
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34 |
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35 DAERTFunc (void) |
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36 : DAEFunc (), constr (0), reset (true) { } |
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37 |
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38 DAERTFunc (DAERHSFunc f) |
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39 : DAEFunc (f), constr (0), reset (true) { } |
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40 |
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41 DAERTFunc (DAERHSFunc f, DAEJacFunc j) |
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42 : DAEFunc (f, j), constr (0), reset (true) { } |
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43 |
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44 DAERTFunc (DAERHSFunc f, DAERTConstrFunc cf) |
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45 : DAEFunc (f), constr (cf), reset (true) { } |
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46 |
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47 DAERTFunc (DAERHSFunc f, DAERTConstrFunc cf, DAEJacFunc j) |
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48 : DAEFunc (f, j), constr (cf), reset (true) { } |
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49 |
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50 DAERTFunc (const DAERTFunc& a) |
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51 : DAEFunc (a), constr (a.constr), reset (a.reset) { } |
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52 |
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53 DAERTFunc& operator = (const DAERTFunc& a) |
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54 { |
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55 if (this != &a) |
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56 { |
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57 DAEFunc::operator = (a); |
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58 constr = a.constr; |
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59 reset = a.reset; |
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60 } |
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61 return *this; |
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62 } |
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63 |
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64 ~DAERTFunc (void) { } |
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65 |
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66 DAERTConstrFunc constraint_function (void) const { return constr; } |
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67 |
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68 DAERTFunc& set_constraint_function (DAERTConstrFunc cf) |
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69 { |
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70 constr = cf; |
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71 reset = true; |
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72 return *this; |
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73 } |
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74 |
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75 protected: |
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76 |
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77 DAERTConstrFunc constr; |
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78 |
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79 // This variable is TRUE when this object is constructed, and also |
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80 // after any internal data has changed. Derived classes may use |
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81 // this information (and change it) to know when to (re)initialize |
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82 // their own internal data related to this object. |
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83 |
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84 bool reset; |
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85 }; |
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86 |
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87 #endif |
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88 |
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89 /* |
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90 ;;; Local Variables: *** |
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91 ;;; mode: C++ *** |
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92 ;;; End: *** |
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93 */ |
