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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 2, or (at your option) any |
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10 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, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_SCHUR_h) |
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24 #define octave_SCHUR_h 1 |
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25 |
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26 #include <iostream> |
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27 #include <string> |
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28 |
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29 #include "dMatrix.h" |
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30 |
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31 class |
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32 SCHUR |
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33 { |
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34 public: |
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35 |
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36 SCHUR (void) |
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37 : schur_mat (), unitary_mat () { } |
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38 |
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39 SCHUR (const Matrix& a, const std::string& ord, bool calc_unitary = true) |
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40 : schur_mat (), unitary_mat () { init (a, ord, calc_unitary); } |
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41 |
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42 SCHUR (const Matrix& a, const std::string& ord, int& info, |
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43 bool calc_unitary = true) |
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44 : schur_mat (), unitary_mat () { info = init (a, ord, calc_unitary); } |
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45 |
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46 SCHUR (const SCHUR& a) |
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47 : schur_mat (a.schur_mat), unitary_mat (a.unitary_mat) { } |
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48 |
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49 SCHUR& operator = (const SCHUR& a) |
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50 { |
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51 if (this != &a) |
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52 { |
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53 schur_mat = a.schur_mat; |
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54 unitary_mat = a.unitary_mat; |
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55 } |
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56 return *this; |
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57 } |
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58 |
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59 ~SCHUR (void) { } |
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60 |
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61 Matrix schur_matrix (void) const { return schur_mat; } |
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62 |
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63 Matrix unitary_matrix (void) const { return unitary_mat; } |
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64 |
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65 friend std::ostream& operator << (std::ostream& os, const SCHUR& a); |
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66 |
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67 typedef octave_idx_type (*select_function) (const double&, const double&); |
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68 |
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69 private: |
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70 |
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71 Matrix schur_mat; |
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72 Matrix unitary_mat; |
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73 |
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74 select_function selector; |
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75 |
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76 octave_idx_type init (const Matrix& a, const std::string& ord, bool calc_unitary); |
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77 }; |
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78 |
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79 #endif |
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80 |
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81 /* |
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82 ;;; Local Variables: *** |
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83 ;;; mode: C++ *** |
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84 ;;; End: *** |
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85 */ |
