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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #if !defined (octave_ODESFunc_h) |
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25 #define octave_ODESFunc_h 1 |
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26 |
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27 #include "dMatrix.h" |
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28 |
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29 class |
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30 ODESFunc |
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31 { |
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32 public: |
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33 |
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34 struct DAEJac |
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35 { |
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36 Matrix *dfdxdot; |
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37 Matrix *dfdx; |
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38 }; |
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39 |
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40 typedef ColumnVector (*ODES_fsub) (const ColumnVector& x, double, |
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41 const ColumnVector& theta); |
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42 |
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43 typedef ColumnVector (*ODES_bsub) (const ColumnVector& x, double, |
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44 const ColumnVector& theta, int column); |
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45 |
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46 typedef Matrix (*ODES_jsub) (const ColumnVector& x, double, |
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47 const ColumnVector& theta); |
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48 |
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49 ODESFunc (void) |
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50 : fsub (0), bsub (0), jsub (0) { } |
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51 |
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52 ODESFunc (ODES_fsub f) |
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53 : fsub (f), bsub (0), jsub (0) { } |
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54 |
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55 ODESFunc (ODES_fsub f, ODES_bsub b) |
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56 : fsub (f), bsub (b), jsub (0) { } |
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57 |
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58 ODESFunc (ODES_fsub f, ODES_bsub b, ODES_jsub j) |
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59 : fsub (f), bsub (b), jsub (j) { } |
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60 |
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61 ODESFunc (const ODESFunc& a) |
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62 : fsub (a.fsub), bsub (a.bsub), jsub (a.jsub) { } |
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63 |
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64 ODESFunc& operator = (const ODESFunc& a) |
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65 { |
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66 if (this != &a) |
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67 { |
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68 fsub = a.fsub; |
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69 bsub = a.bsub; |
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70 jsub = a.jsub; |
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71 } |
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72 return *this; |
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73 } |
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74 |
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75 ~ODESFunc (void) { } |
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76 |
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77 ODES_fsub fsub_function (void) const { return fsub; } |
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78 |
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79 ODESFunc& set_fsub_function (ODES_fsub f) |
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80 { |
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81 fsub = f; |
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82 return *this; |
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83 } |
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84 |
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85 ODES_bsub bsub_function (void) const { return bsub; } |
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86 |
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87 ODESFunc& set_bsub_function (ODES_bsub b) |
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88 { |
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89 bsub = b; |
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90 return *this; |
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91 } |
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92 |
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93 ODES_jsub jsub_function (void) const { return jsub; } |
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94 |
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95 ODESFunc& set_jsub_function (ODES_jsub j) |
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96 { |
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97 jsub = j; |
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98 return *this; |
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99 } |
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100 |
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101 protected: |
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102 |
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103 ODES_fsub fsub; |
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104 ODES_bsub bsub; |
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105 ODES_jsub jsub; |
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106 }; |
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107 |
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108 #endif |
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109 |
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110 /* |
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111 ;;; Local Variables: *** |
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112 ;;; mode: C++ *** |
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113 ;;; End: *** |
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114 */ |
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115 |
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116 |
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117 |
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118 |
