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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_RowVector_h) |
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25 #define octave_RowVector_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 RowVector : public Array<double> |
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34 { |
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35 friend class ColumnVector; |
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36 friend class ComplexRowVector; |
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37 |
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38 public: |
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39 |
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40 RowVector (void) : Array<double> () { } |
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41 RowVector (int n) : Array<double> (n) { } |
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42 RowVector (int n, double val) : Array<double> (n, val) { } |
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43 RowVector (const Array<double>& a) : Array<double> (a) { } |
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44 RowVector (const RowVector& a) : Array<double> (a) { } |
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45 // RowVector (double a) : Array<double> (1, a) { } |
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46 |
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47 RowVector& operator = (const RowVector& a) |
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48 { |
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49 Array<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 // operator Array<double>& () const { return *this; } |
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54 |
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55 int operator == (const RowVector& a) const; |
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56 int operator != (const RowVector& a) const; |
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57 |
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58 // destructive insert/delete/reorder operations |
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59 |
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60 RowVector& insert (const RowVector& a, int c); |
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61 |
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62 RowVector& fill (double val); |
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63 RowVector& fill (double val, int c1, int c2); |
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64 |
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65 RowVector append (const RowVector& a) const; |
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66 |
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67 ColumnVector transpose (void) const; |
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68 |
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69 // resize is the destructive equivalent for this one |
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70 |
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71 RowVector extract (int c1, int c2) const; |
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72 |
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73 // row vector by row vector -> row vector operations |
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74 |
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75 RowVector& operator += (const RowVector& a); |
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76 RowVector& operator -= (const RowVector& a); |
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77 |
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78 // row vector by scalar -> row vector operations |
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79 |
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80 friend ComplexRowVector operator + (const RowVector& a, const Complex& s); |
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81 friend ComplexRowVector operator - (const RowVector& a, const Complex& s); |
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82 friend ComplexRowVector operator * (const RowVector& a, const Complex& s); |
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83 friend ComplexRowVector operator / (const RowVector& a, const Complex& s); |
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84 |
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85 // scalar by row vector -> row vector operations |
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86 |
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87 friend ComplexRowVector operator + (const Complex& s, const RowVector& a); |
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88 friend ComplexRowVector operator - (const Complex& s, const RowVector& a); |
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89 friend ComplexRowVector operator * (const Complex& s, const RowVector& a); |
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90 friend ComplexRowVector operator / (const Complex& s, const RowVector& a); |
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91 |
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92 // row vector by column vector -> scalar |
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93 |
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94 friend double operator * (const RowVector& a, const ColumnVector& b); |
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95 |
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96 friend Complex operator * (const RowVector& a, const ComplexColumnVector& b); |
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97 |
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98 // row vector by matrix -> row vector |
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99 |
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100 friend RowVector operator * (const RowVector& a, const Matrix& b); |
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101 |
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102 friend ComplexRowVector operator * (const RowVector& a, |
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103 const ComplexMatrix& b); |
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104 |
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105 // row vector by row vector -> row vector operations |
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106 |
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107 friend ComplexRowVector operator + (const RowVector& a, |
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108 const ComplexRowVector& b); |
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109 friend ComplexRowVector operator - (const RowVector& a, |
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110 const ComplexRowVector& b); |
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111 |
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112 friend ComplexRowVector product (const RowVector& a, |
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113 const ComplexRowVector& b); |
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114 friend ComplexRowVector quotient (const RowVector& a, |
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115 const ComplexRowVector& b); |
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116 |
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117 // other operations |
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118 |
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119 friend RowVector map (d_d_Mapper f, const RowVector& a); |
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120 void map (d_d_Mapper f); |
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121 |
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122 double min (void) const; |
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123 double max (void) const; |
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124 |
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125 // i/o |
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126 |
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127 friend ostream& operator << (ostream& os, const RowVector& a); |
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128 friend istream& operator >> (istream& is, RowVector& a); |
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129 |
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130 #define KLUDGE_VECTORS |
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131 #define TYPE double |
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132 #define KL_VEC_TYPE RowVector |
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133 #include "mx-kludge.h" |
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134 #undef KLUDGE_VECTORS |
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135 #undef TYPE |
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136 #undef KL_VEC_TYPE |
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137 |
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138 private: |
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139 |
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140 RowVector (double *d, int l) : Array<double> (d, l) { } |
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141 }; |
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142 |
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143 RowVector linspace (double x1, double x2, int n); |
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144 |
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145 } // extern "C++" |
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146 |
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147 #endif |
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148 |
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149 /* |
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150 ;;; Local Variables: *** |
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151 ;;; mode: C++ *** |
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152 ;;; page-delimiter: "^/\\*" *** |
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153 ;;; End: *** |
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154 */ |
