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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_ColumnVector_h) |
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25 #define octave_ColumnVector_h 1 |
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26 |
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27 #include "Array.h" |
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28 |
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29 #include "mx-defs.h" |
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30 |
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31 extern "C++" { |
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32 |
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33 class ColumnVector : public Array<double> |
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34 { |
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35 friend class Matrix; |
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36 friend class RowVector; |
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37 friend class ComplexColumnVector; |
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38 |
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39 public: |
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40 |
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41 ColumnVector (void) : Array<double> () { } |
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42 ColumnVector (int n) : Array<double> (n) { } |
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43 ColumnVector (int n, double val) : Array<double> (n, val) { } |
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44 ColumnVector (const Array<double>& a) : Array<double> (a) { } |
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45 ColumnVector (const ColumnVector& a) : Array<double> (a) { } |
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46 // ColumnVector (double a) : Array<double> (1, a) { } |
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47 |
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48 ColumnVector& operator = (const ColumnVector& a) |
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49 { |
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50 Array<double>::operator = (a); |
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51 return *this; |
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52 } |
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53 |
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54 // operator Array<double>& () const { return *this; } |
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55 |
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56 int operator == (const ColumnVector& a) const; |
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57 int operator != (const ColumnVector& a) const; |
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58 |
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59 // destructive insert/delete/reorder operations |
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60 |
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61 ColumnVector& insert (const ColumnVector& a, int r); |
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62 |
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63 ColumnVector& fill (double val); |
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64 ColumnVector& fill (double val, int r1, int r2); |
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65 |
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66 ColumnVector stack (const ColumnVector& a) const; |
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67 |
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68 RowVector transpose (void) const; |
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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 // column vector by scalar -> column vector operations |
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80 |
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81 friend ComplexColumnVector operator + (const ColumnVector& a, |
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82 const Complex& s); |
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83 friend ComplexColumnVector operator - (const ColumnVector& a, |
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84 const Complex& s); |
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85 friend ComplexColumnVector operator * (const ColumnVector& a, |
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86 const Complex& s); |
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87 friend ComplexColumnVector operator / (const ColumnVector& a, |
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88 const Complex& s); |
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89 |
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90 // scalar by column vector -> column vector operations |
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91 |
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92 friend ComplexColumnVector operator + (const Complex& s, |
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93 const ColumnVector& a); |
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94 friend ComplexColumnVector operator - (const Complex& s, |
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95 const ColumnVector& a); |
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96 friend ComplexColumnVector operator * (const Complex& s, |
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97 const ColumnVector& a); |
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98 friend ComplexColumnVector operator / (const Complex& s, |
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99 const ColumnVector& a); |
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100 |
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101 // column vector by row vector -> matrix operations |
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102 |
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103 friend Matrix operator * (const ColumnVector& a, const RowVector& a); |
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104 |
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105 friend ComplexMatrix operator * (const ColumnVector& a, |
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106 const ComplexRowVector& b); |
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107 |
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108 // column vector by column vector -> column vector operations |
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109 |
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110 friend ComplexColumnVector operator + (const ComplexColumnVector& a, |
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111 const ComplexColumnVector& b); |
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112 |
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113 friend ComplexColumnVector operator - (const ComplexColumnVector& a, |
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114 const ComplexColumnVector& b); |
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115 |
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116 friend ComplexColumnVector product (const ComplexColumnVector& a, |
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117 const ComplexColumnVector& b); |
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118 |
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119 friend ComplexColumnVector quotient (const ComplexColumnVector& a, |
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120 const ComplexColumnVector& b); |
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121 |
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122 // other operations |
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123 |
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124 friend ColumnVector map (d_d_Mapper f, const ColumnVector& a); |
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125 void map (d_d_Mapper f); |
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126 |
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127 double min (void) const; |
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128 double max (void) const; |
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129 |
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130 // i/o |
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131 |
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132 friend ostream& operator << (ostream& os, const ColumnVector& a); |
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133 friend istream& operator >> (istream& is, ColumnVector& a); |
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134 |
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135 #define KLUDGE_VECTORS |
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136 #define TYPE double |
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137 #define KL_VEC_TYPE ColumnVector |
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138 #include "mx-kludge.h" |
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139 #undef KLUDGE_VECTORS |
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140 #undef TYPE |
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141 #undef KL_VEC_TYPE |
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142 |
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143 private: |
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144 |
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145 ColumnVector (double *d, int l) : Array<double> (d, l) { } |
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146 }; |
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147 |
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148 } // extern "C++" |
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149 |
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150 #endif |
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151 |
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152 /* |
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153 ;;; Local Variables: *** |
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154 ;;; mode: C++ *** |
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155 ;;; page-delimiter: "^/\\*" *** |
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156 ;;; End: *** |
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157 */ |
