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458
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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 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_RowVector_h) |
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25 #define octave_RowVector_h 1 |
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26 |
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27 #if defined (__GNUG__) |
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28 #pragma interface |
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29 #endif |
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30 |
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31 #include "Array.h" |
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32 |
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33 #include "mx-defs.h" |
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34 |
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35 extern "C++" { |
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36 |
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37 class RowVector : public Array<double> |
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38 { |
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39 friend class ColumnVector; |
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40 |
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41 public: |
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42 |
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43 RowVector (void) : Array<double> () { } |
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44 RowVector (int n) : Array<double> (n) { } |
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45 RowVector (int n, double val) : Array<double> (n, val) { } |
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46 RowVector (const Array<double>& a) : Array<double> (a) { } |
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47 RowVector (const RowVector& a) : Array<double> (a) { } |
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48 // RowVector (double a) : Array<double> (1, a) { } |
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49 |
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50 RowVector& operator = (const RowVector& a) |
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51 { |
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52 Array<double>::operator = (a); |
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53 return *this; |
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54 } |
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55 |
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56 // operator Array<double>& () const { return *this; } |
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57 |
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58 int operator == (const RowVector& a) const; |
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59 int operator != (const RowVector& a) const; |
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60 |
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61 // destructive insert/delete/reorder operations |
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62 |
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63 RowVector& insert (const RowVector& a, int c); |
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64 |
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65 RowVector& fill (double val); |
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66 RowVector& fill (double val, int c1, int c2); |
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67 |
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68 RowVector append (const RowVector& a) const; |
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69 |
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70 ColumnVector transpose (void) const; |
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71 |
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72 // resize is the destructive equivalent for this one |
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73 |
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74 RowVector extract (int c1, int c2) const; |
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75 |
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76 // row vector by row vector -> row vector operations |
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77 |
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78 RowVector& operator += (const RowVector& a); |
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79 RowVector& operator -= (const RowVector& a); |
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80 |
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81 // row vector by scalar -> row vector operations |
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82 |
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83 friend ComplexRowVector operator + (const RowVector& a, const Complex& s); |
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84 friend ComplexRowVector operator - (const RowVector& a, const Complex& s); |
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85 friend ComplexRowVector operator * (const RowVector& a, const Complex& s); |
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86 friend ComplexRowVector operator / (const RowVector& a, const Complex& s); |
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87 |
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88 // scalar by row vector -> row vector operations |
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89 |
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90 friend ComplexRowVector operator + (const Complex& s, const RowVector& a); |
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91 friend ComplexRowVector operator - (const Complex& s, const RowVector& a); |
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92 friend ComplexRowVector operator * (const Complex& s, const RowVector& a); |
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93 friend ComplexRowVector operator / (const Complex& s, const RowVector& a); |
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94 |
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95 // row vector by column vector -> scalar |
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96 |
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97 friend double operator * (const RowVector& a, const ColumnVector& b); |
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98 |
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99 friend Complex operator * (const RowVector& a, const ComplexColumnVector& b); |
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100 |
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101 // row vector by matrix -> row vector |
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102 |
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103 friend RowVector operator * (const RowVector& a, const Matrix& b); |
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104 |
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105 friend ComplexRowVector operator * (const RowVector& a, |
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106 const ComplexMatrix& b); |
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107 |
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108 // row vector by row vector -> row vector operations |
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109 |
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110 friend ComplexRowVector operator + (const RowVector& a, |
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111 const ComplexRowVector& b); |
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112 friend ComplexRowVector operator - (const RowVector& a, |
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113 const ComplexRowVector& b); |
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114 |
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115 friend ComplexRowVector product (const RowVector& a, |
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116 const ComplexRowVector& b); |
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117 friend ComplexRowVector quotient (const RowVector& a, |
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118 const ComplexRowVector& b); |
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119 |
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120 // other operations |
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121 |
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122 friend RowVector map (d_d_Mapper f, const RowVector& a); |
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123 void map (d_d_Mapper f); |
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124 |
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125 double min (void) const; |
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126 double max (void) const; |
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127 |
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128 // i/o |
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129 |
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130 friend ostream& operator << (ostream& os, const RowVector& a); |
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131 friend ostream& operator >> (ostream& is, RowVector& a); |
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132 |
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133 #define KLUDGE_VECTORS |
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134 #define TYPE double |
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135 #define KL_VEC_TYPE RowVector |
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136 #include "mx-kludge.h" |
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137 #undef KLUDGE_VECTORS |
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138 #undef TYPE |
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139 #undef KL_VEC_TYPE |
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140 |
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141 private: |
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142 |
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143 RowVector (double *d, int l) : Array<double> (d, l) { } |
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144 }; |
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145 |
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146 } // extern "C++" |
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147 |
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148 #endif |
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149 |
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150 /* |
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151 ;;; Local Variables: *** |
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152 ;;; mode: C++ *** |
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153 ;;; page-delimiter: "^/\\*" *** |
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154 ;;; End: *** |
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155 */ |
