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1 // -*- 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, 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 (octave_ComplexLU_h) |
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25 #define octave_Complex_LU_h 1 |
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26 |
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27 class ostream; |
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28 |
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29 #include "dMatrix.h" |
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30 #include "CMatrix.h" |
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31 |
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32 extern "C++" { |
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33 |
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34 class ComplexLU |
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35 { |
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36 friend class ComplexMatrix; |
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37 |
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38 public: |
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39 |
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40 ComplexLU (void) {} |
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41 |
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42 ComplexLU (const ComplexMatrix& a); |
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43 |
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44 ComplexLU (const ComplexLU& a); |
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45 |
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46 ComplexLU& operator = (const ComplexLU& a); |
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47 |
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48 ComplexMatrix L (void) const; |
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49 ComplexMatrix U (void) const; |
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50 Matrix P (void) const; |
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51 |
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52 friend ostream& operator << (ostream& os, const ComplexLU& a); |
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53 |
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54 private: |
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55 |
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56 ComplexMatrix l; |
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57 ComplexMatrix u; |
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58 Matrix p; |
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59 }; |
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60 |
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61 inline ComplexLU::ComplexLU (const ComplexLU& a) |
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62 { |
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63 l = a.l; |
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64 u = a.u; |
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65 p = a.p; |
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66 } |
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67 |
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68 inline ComplexLU& ComplexLU::operator = (const ComplexLU& a) |
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69 { |
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70 l = a.l; |
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71 u = a.u; |
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72 p = a.p; |
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73 return *this; |
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74 } |
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75 |
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76 inline ComplexMatrix ComplexLU::L (void) const |
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77 { |
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78 return l; |
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79 } |
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80 |
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81 inline ComplexMatrix ComplexLU::U (void) const |
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82 { |
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83 return u; |
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84 } |
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85 |
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86 inline Matrix ComplexLU::P (void) const |
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87 { |
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88 return p; |
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89 } |
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90 |
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91 } // extern "C++" |
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92 |
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93 #endif |
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94 |
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95 /* |
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96 ;;; Local Variables: *** |
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97 ;;; mode: C++ *** |
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98 ;;; page-delimiter: "^/\\*" *** |
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99 ;;; End: *** |
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100 */ |
