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1 // DAEFunc.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 (_DAEFunc_h) |
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25 #define _DAEFunc_h 1 |
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26 |
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27 #include "Matrix.h" |
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28 |
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29 #ifndef Vector |
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30 #define Vector ColumnVector |
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31 #endif |
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32 |
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33 #ifndef _DAEFunc_typedefs |
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34 #define _DAEFunc_typedefs 1 |
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35 |
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36 typedef struct DAEJac |
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37 { |
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38 Matrix *dfdxdot; |
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39 Matrix *dfdx; |
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40 }; |
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41 |
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42 typedef Vector (*DAERHSFunc) (const Vector& x, const Vector& xdot, double); |
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43 typedef DAEJac (*DAEJacFunc) (const Vector& x, const Vector& xdot, double); |
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44 |
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45 #endif |
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46 |
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47 class DAEFunc |
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48 { |
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49 public: |
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50 |
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51 DAEFunc (void); |
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52 DAEFunc (DAERHSFunc f); |
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53 DAEFunc (DAERHSFunc f, DAEJacFunc j); |
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54 |
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55 DAEFunc (const DAEFunc& a); |
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56 |
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57 DAEFunc& operator = (const DAEFunc& a); |
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58 |
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59 DAERHSFunc function (void) const; |
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60 |
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61 DAEFunc& set_function (DAERHSFunc f); |
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62 |
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63 DAEJacFunc jacobian_function (void) const; |
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64 |
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65 DAEFunc& set_jacobian_function (DAEJacFunc f); |
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66 |
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67 protected: |
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68 |
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69 DAERHSFunc fun; |
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70 |
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71 DAEJacFunc jac; |
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72 }; |
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73 |
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74 #endif |
