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1 /* |
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2 |
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3 Copyright (C) 1996 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_ColumnVector_h) |
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24 #define octave_ColumnVector_h 1 |
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25 |
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26 #if defined (__GNUG__) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 #include "MArray.h" |
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31 |
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32 #include "mx-defs.h" |
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33 |
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34 class ColumnVector : public MArray<double> |
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35 { |
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36 friend class Matrix; |
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37 friend class RowVector; |
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38 |
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39 public: |
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40 |
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41 ColumnVector (void) : MArray<double> () { } |
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42 ColumnVector (int n) : MArray<double> (n) { } |
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43 ColumnVector (int n, double val) : MArray<double> (n, val) { } |
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44 ColumnVector (const MArray<double>& a) : MArray<double> (a) { } |
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45 ColumnVector (const ColumnVector& a) : MArray<double> (a) { } |
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46 |
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47 ColumnVector& operator = (const ColumnVector& a) |
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48 { |
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49 MArray<double>::operator = (a); |
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50 return *this; |
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51 } |
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52 |
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53 bool operator == (const ColumnVector& a) const; |
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54 bool operator != (const ColumnVector& a) const; |
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55 |
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56 // destructive insert/delete/reorder operations |
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57 |
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58 ColumnVector& insert (const ColumnVector& a, int r); |
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59 |
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60 ColumnVector& fill (double val); |
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61 ColumnVector& fill (double val, int r1, int r2); |
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62 |
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63 ColumnVector stack (const ColumnVector& a) const; |
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64 |
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65 RowVector transpose (void) const; |
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66 |
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67 friend ColumnVector real (const ComplexColumnVector& a); |
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68 friend ColumnVector imag (const ComplexColumnVector& a); |
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69 |
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70 // resize is the destructive equivalent for this one |
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71 |
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72 ColumnVector extract (int r1, int r2) const; |
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73 |
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74 // column vector by column vector -> column vector operations |
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75 |
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76 ColumnVector& operator += (const ColumnVector& a); |
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77 ColumnVector& operator -= (const ColumnVector& a); |
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78 |
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79 // matrix by column vector -> column vector operations |
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80 |
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81 friend ColumnVector operator * (const Matrix& a, const ColumnVector& b); |
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82 |
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83 // diagonal matrix by column vector -> column vector operations |
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84 |
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85 friend ColumnVector operator * (const DiagMatrix& a, const ColumnVector& b); |
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86 |
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87 // other operations |
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88 |
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89 friend ColumnVector map (d_d_Mapper f, const ColumnVector& a); |
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90 friend ColumnVector map (d_c_Mapper f, const ComplexColumnVector& a); |
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91 void map (d_d_Mapper f); |
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92 |
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93 double min (void) const; |
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94 double max (void) const; |
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95 |
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96 // i/o |
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97 |
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98 friend ostream& operator << (ostream& os, const ColumnVector& a); |
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99 friend istream& operator >> (istream& is, ColumnVector& a); |
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100 |
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101 private: |
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102 |
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103 ColumnVector (double *d, int l) : MArray<double> (d, l) { } |
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104 }; |
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105 |
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106 #endif |
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107 |
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108 /* |
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109 ;;; Local Variables: *** |
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110 ;;; mode: C++ *** |
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111 ;;; End: *** |
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112 */ |
