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1993
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1 // Template array classes with like-type math ops |
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2 /* |
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3 |
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4 Copyright (C) 1996, 1997 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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24 #if defined (__GNUG__) |
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25 #pragma interface |
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26 #endif |
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27 |
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28 #if !defined (octave_MArray_h) |
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29 #define octave_MArray_h 1 |
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30 |
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31 #include "Array.h" |
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32 |
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33 #if defined (LTGT) |
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34 #undef LTGT |
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35 #endif |
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36 |
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37 #if !defined (CXX_NEW_FRIEND_TEMPLATE_DECL) |
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38 #define LTGT |
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39 #else |
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40 |
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41 #define LTGT <> |
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42 |
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43 template <class T> |
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44 class MArray; |
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45 |
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46 template <typename T> MArray<T>& |
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47 operator += (MArray<T>& a, const T& s); |
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48 |
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49 template <typename T> MArray<T>& |
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50 operator -= (MArray<T>& a, const T& s); |
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51 |
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52 template <typename T> MArray<T>& |
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53 operator += (MArray<T>& a, const MArray<T>& b); |
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54 |
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55 template <typename T> MArray<T>& |
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56 operator -= (MArray<T>& a, const MArray<T>& b); |
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57 |
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58 template <typename T> MArray<T> |
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59 operator + (const MArray<T>& a, const T& s); |
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60 |
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61 template <typename T> MArray<T> |
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62 operator - (const MArray<T>& a, const T& s); |
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63 |
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64 template <typename T> MArray<T> |
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65 operator * (const MArray<T>& a, const T& s); |
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66 |
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67 template <typename T> MArray<T> |
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68 operator / (const MArray<T>& a, const T& s); |
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69 |
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70 template <typename T> MArray<T> |
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71 operator + (const T& s, const MArray<T>& a); |
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72 |
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73 template <typename T> MArray<T> |
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74 operator - (const T& s, const MArray<T>& a); |
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75 |
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76 template <typename T> MArray<T> |
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77 operator * (const T& s, const MArray<T>& a); |
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78 |
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79 template <typename T> MArray<T> |
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80 operator / (const T& s, const MArray<T>& a); |
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81 |
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82 template <typename T> MArray<T> |
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83 operator + (const MArray<T>& a, const MArray<T>& b); |
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84 |
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85 template <typename T> MArray<T> |
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86 operator - (const MArray<T>& a, const MArray<T>& b); |
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87 |
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88 template <class T> MArray<T> |
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89 product (const MArray<T>& a, const MArray<T>& b); |
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90 |
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91 template <typename T> MArray<T> |
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92 quotient (const MArray<T>& a, const MArray<T>& b); |
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93 |
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94 template <typename T> MArray<T> |
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95 operator - (const MArray<T>& a); |
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96 #endif |
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97 |
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98 // One dimensional array with math ops. |
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99 |
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100 template <class T> |
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101 class MArray : public Array<T> |
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102 { |
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103 protected: |
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104 |
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105 MArray (T *d, int l) : Array<T> (d, l) { } |
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106 |
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107 public: |
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108 |
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109 MArray (void) : Array<T> () { } |
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110 MArray (int n) : Array<T> (n) { } |
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111 MArray (int n, const T& val) : Array<T> (n, val) { } |
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112 MArray (const Array<T>& a) : Array<T> (a) { } |
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113 MArray (const MArray<T>& a) : Array<T> (a) { } |
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114 |
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115 ~MArray (void) { } |
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116 |
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117 MArray<T>& operator = (const MArray<T>& a) |
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118 { |
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119 Array<T>::operator = (a); |
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120 return *this; |
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121 } |
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122 }; |
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123 |
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124 #undef LTGT |
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125 |
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126 extern void |
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127 gripe_nonconformant (const char *op, int op1_len, int op2_len); |
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128 |
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129 #define INSTANTIATE_MARRAY_FRIENDS(T) \ |
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130 template MArray<T>& operator += (MArray<T>& a, const T& s); \ |
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131 template MArray<T>& operator -= (MArray<T>& a, const T& s); \ |
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132 template MArray<T>& operator += (MArray<T>& a, const MArray<T>& b); \ |
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133 template MArray<T>& operator -= (MArray<T>& a, const MArray<T>& b); \ |
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134 template MArray<T> operator + (const MArray<T>& a, const T& s); \ |
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135 template MArray<T> operator - (const MArray<T>& a, const T& s); \ |
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136 template MArray<T> operator * (const MArray<T>& a, const T& s); \ |
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137 template MArray<T> operator / (const MArray<T>& a, const T& s); \ |
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138 template MArray<T> operator + (const T& s, const MArray<T>& a); \ |
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139 template MArray<T> operator - (const T& s, const MArray<T>& a); \ |
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140 template MArray<T> operator * (const T& s, const MArray<T>& a); \ |
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141 template MArray<T> operator / (const T& s, const MArray<T>& a); \ |
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142 template MArray<T> operator + (const MArray<T>& a, const MArray<T>& b); \ |
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143 template MArray<T> operator - (const MArray<T>& a, const MArray<T>& b); \ |
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144 template MArray<T> product (const MArray<T>& a, const MArray<T>& b); \ |
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145 template MArray<T> quotient (const MArray<T>& a, const MArray<T>& b); \ |
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146 template MArray<T> operator - (const MArray<T>& a); |
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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 ;;; End: *** |
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154 */ |
