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1 // Objective.cc -*- 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, 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 |
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22 */ |
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23 |
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238
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include "Objective.h" |
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29 |
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30 Objective::Objective (void) |
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31 { |
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32 phi = 0; |
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33 grad = 0; |
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34 } |
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35 |
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36 Objective::Objective (const objective_fcn obj) |
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37 { |
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38 phi = obj; |
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39 grad = 0; |
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40 } |
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41 |
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42 Objective::Objective (const objective_fcn obj, const gradient_fcn g) |
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43 { |
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44 phi = obj; |
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45 grad = g; |
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46 } |
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47 |
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48 Objective::Objective (const Objective& a) |
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49 { |
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50 phi = a.phi; |
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51 grad = a.grad; |
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52 } |
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53 |
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54 Objective& |
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55 Objective::operator = (const Objective& a) |
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56 { |
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57 phi = a.phi; |
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58 grad = a.grad; |
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59 return *this; |
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60 } |
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61 |
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62 objective_fcn |
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63 Objective::objective_function (void) const |
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64 { |
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65 return phi; |
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66 } |
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67 |
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68 Objective& |
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69 Objective::set_objective_function (const objective_fcn obj) |
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70 { |
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71 phi = obj; |
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72 return *this; |
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73 } |
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74 |
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75 gradient_fcn |
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76 Objective::gradient_function (void) const |
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77 { |
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78 return grad; |
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79 } |
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80 |
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81 Objective& |
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82 Objective::set_gradient_function (const gradient_fcn g) |
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83 { |
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84 grad = g; |
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85 return *this; |
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86 } |
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87 |
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88 /* |
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89 ;;; Local Variables: *** |
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90 ;;; mode: C++ *** |
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91 ;;; page-delimiter: "^/\\*" *** |
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92 ;;; End: *** |
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93 */ |
