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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, 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 (__GNUG__) |
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25 #pragma implementation |
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26 #endif |
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27 |
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28 #ifdef HAVE_CONFIG_H |
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29 #include <config.h> |
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30 #endif |
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31 |
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32 #include "Objective.h" |
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33 |
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34 Objective::Objective (void) |
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35 { |
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36 phi = 0; |
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37 grad = 0; |
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38 } |
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39 |
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40 Objective::Objective (const objective_fcn obj) |
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41 { |
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42 phi = obj; |
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43 grad = 0; |
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44 } |
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45 |
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46 Objective::Objective (const objective_fcn obj, const gradient_fcn g) |
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47 { |
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48 phi = obj; |
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49 grad = g; |
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50 } |
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51 |
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52 Objective::Objective (const Objective& a) |
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53 { |
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54 phi = a.phi; |
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55 grad = a.grad; |
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56 } |
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57 |
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58 Objective& |
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59 Objective::operator = (const Objective& a) |
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60 { |
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61 phi = a.phi; |
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62 grad = a.grad; |
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63 return *this; |
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64 } |
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65 |
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66 objective_fcn |
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67 Objective::objective_function (void) const |
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68 { |
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69 return phi; |
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70 } |
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71 |
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72 Objective& |
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73 Objective::set_objective_function (const objective_fcn obj) |
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74 { |
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75 phi = obj; |
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76 return *this; |
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77 } |
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78 |
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79 gradient_fcn |
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80 Objective::gradient_function (void) const |
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81 { |
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82 return grad; |
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83 } |
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84 |
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85 Objective& |
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86 Objective::set_gradient_function (const gradient_fcn g) |
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87 { |
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88 grad = g; |
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89 return *this; |
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90 } |
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91 |
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92 /* |
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93 ;;; Local Variables: *** |
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94 ;;; mode: C++ *** |
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95 ;;; page-delimiter: "^/\\*" *** |
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96 ;;; End: *** |
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97 */ |
