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1 // NLEqn.h -*- C++ -*- |
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2 /* |
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3 |
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4 Copyright (C) 1992, 1993 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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24 #if !defined (_NLEqn_h) |
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25 #define _NLEqn_h 1 |
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26 |
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27 #ifdef __GNUG__ |
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28 #pragma interface |
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29 #endif |
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30 |
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31 #include <NLFunc.h> |
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32 #include "Matrix.h" |
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33 |
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34 #ifndef Vector |
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35 #define Vector ColumnVector |
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36 #endif |
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37 |
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38 class NLEqn : public NLFunc |
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39 { |
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40 public: |
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41 |
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42 NLEqn (void); |
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43 NLEqn (const Vector&, const NLFunc); |
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44 |
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45 NLEqn (const NLEqn &); |
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46 |
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47 NLEqn& operator = (const NLEqn& a); |
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48 |
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49 void resize (int); |
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50 |
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51 void set_states (const Vector&); |
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52 |
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53 Vector states (void) const; |
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54 |
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55 int size (void) const; |
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56 |
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57 Vector solve (void); |
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58 Vector solve (const Vector&); |
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59 |
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60 Vector solve (int& info); |
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61 Vector solve (const Vector&, int& info); |
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62 |
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63 private: |
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64 |
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65 int n; |
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66 Vector x; |
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67 |
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68 void error (const char* msg); |
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69 |
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70 }; |
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71 |
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72 #endif |
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73 |
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74 /* |
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75 ;;; Local Variables: *** |
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76 ;;; mode: C++ *** |
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77 ;;; page-delimiter: "^/\\*" *** |
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78 ;;; End: *** |
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79 */ |
