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1 // ODEFunc.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_ODEFunc_h) |
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25 #define octave_ODEFunc_h 1 |
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26 |
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27 class Matrix; |
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28 class ColumnVector; |
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29 |
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30 class ODEFunc |
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31 { |
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32 public: |
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33 |
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34 typedef ColumnVector (*ODERHSFunc) (const ColumnVector&, double); |
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35 typedef Matrix (*ODEJacFunc) (const ColumnVector&, double); |
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36 |
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37 ODEFunc (void) |
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38 { |
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39 fun = 0; |
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40 jac = 0; |
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41 } |
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42 |
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43 ODEFunc (ODERHSFunc f) |
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44 { |
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45 fun = f; |
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46 jac = 0; |
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47 } |
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48 |
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49 ODEFunc (ODERHSFunc f, ODEJacFunc j) |
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50 { |
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51 fun = f; |
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52 jac = j; |
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53 } |
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54 |
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55 ODEFunc (const ODEFunc& a) |
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56 { |
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57 fun = a.function (); |
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58 jac = a.jacobian_function (); |
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59 } |
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60 |
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61 ODEFunc& operator = (const ODEFunc& a) |
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62 { |
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63 fun = a.function (); |
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64 jac = a.jacobian_function (); |
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65 |
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66 return *this; |
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67 } |
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68 |
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69 ODERHSFunc function (void) const { return fun; } |
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70 |
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71 ODEFunc& set_function (ODERHSFunc f) |
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72 { |
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73 fun = f; |
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74 return *this; |
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75 } |
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76 |
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77 ODEJacFunc jacobian_function (void) const { return jac; } |
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78 |
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79 ODEFunc& set_jacobian_function (ODEJacFunc j) |
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80 { |
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81 jac = j; |
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82 return *this; |
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83 } |
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84 |
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85 protected: |
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86 |
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87 ODERHSFunc fun; |
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88 |
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89 ODEJacFunc jac; |
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90 }; |
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91 |
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92 #endif |
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93 |
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94 /* |
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95 ;;; Local Variables: *** |
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96 ;;; mode: C++ *** |
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97 ;;; page-delimiter: "^/\\*" *** |
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98 ;;; End: *** |
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99 */ |
