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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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 3 of the License, or (at your |
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10 option) any 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, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_LinConst_h) |
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24 #define octave_LinConst_h 1 |
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25 |
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26 #include <iostream> |
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27 |
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28 class ColumnVector; |
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29 |
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30 #include <cfloat> |
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31 |
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32 #include "dMatrix.h" |
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33 #include "Bounds.h" |
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34 |
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35 class |
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36 LinConst : public Bounds |
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37 { |
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38 public: |
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39 |
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40 LinConst (void) |
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41 : Bounds (), A () { } |
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42 |
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43 LinConst (const ColumnVector& l, const Matrix& amat, const ColumnVector& u) |
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44 : Bounds (l, u), A (amat) |
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45 { |
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46 if (Bounds::size () != amat.rows ()) |
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47 error ("nonconformant constraint matrix and bounds vectors"); |
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48 } |
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49 |
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50 LinConst (const LinConst& a) |
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51 : Bounds (a.lb, a.ub), A (a.A) { } |
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52 |
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53 LinConst& operator = (const LinConst& a) |
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54 { |
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55 if (this != &a) |
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56 { |
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57 Bounds::operator = (a); |
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58 |
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59 A = a.A; |
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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 ~LinConst (void) { } |
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65 |
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66 Matrix constraint_matrix (void) const { return A; } |
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67 |
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68 LinConst& set_constraint_matrix (const Matrix& amat) |
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69 { |
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70 if (lb.capacity () != amat.rows ()) |
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71 error ("inconsistent size for new linear constraint matrix"); |
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72 |
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73 A = amat; |
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74 |
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75 return *this; |
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76 } |
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77 |
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78 friend std::ostream& operator << (std::ostream& os, const LinConst& b); |
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79 |
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80 protected: |
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81 |
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82 Matrix A; |
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83 |
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84 private: |
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85 |
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86 void error (const char *msg); |
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87 }; |
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88 |
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89 #endif |
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90 |
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91 /* |
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92 ;;; Local Variables: *** |
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93 ;;; mode: C++ *** |
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94 ;;; End: *** |
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95 */ |
