spielwiese
Last change
on this file since b1dfaf was
b1dfaf,
checked in by Frank Seelisch <seelisch@…>, 13 years ago
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patch from Kai (checked for problems under Windows OS: no problems)
git-svn-id: file:///usr/local/Singular/svn/trunk@13210 2c84dea3-7e68-4137-9b89-c4e89433aadc
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-
Property mode set to
100644
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File size:
2.5 KB
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1 | /* emacs edit mode for this file is -*- C++ -*- */ |
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2 | /* $Id$ */ |
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3 | |
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4 | #include <factory/templates/ftmpl_array.h> |
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5 | |
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6 | template <class T> |
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7 | Array<T>::Array() : data(0), _min(0), _max(-1), _size(0) |
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8 | { |
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9 | } |
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10 | |
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11 | template <class T> |
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12 | Array<T>::Array( const Array<T> & a ) |
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13 | { |
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14 | if ( a._size > 0 ) { |
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15 | _min = a._min; |
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16 | _max = a._max; |
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17 | _size = a._size; |
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18 | data = new T[_size]; |
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19 | for ( int i = 0; i < _size; i++ ) |
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20 | data[i] = a.data[i]; |
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21 | } |
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22 | else { |
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23 | data = 0; |
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24 | _min = _size = 0; |
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25 | _max = -1; |
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26 | } |
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27 | } |
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28 | |
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29 | template <class T> |
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30 | Array<T>::Array( int i ) |
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31 | { |
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32 | _min = 0; |
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33 | _max = i-1; |
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34 | _size = i; |
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35 | if ( i == 0 ) |
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36 | data = 0; |
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37 | else |
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38 | data = new T[_size]; |
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39 | } |
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40 | |
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41 | template <class T> |
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42 | Array<T>::Array( int min, int max ) |
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43 | { |
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44 | if ( max < min ) { |
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45 | _min = _size = 0; |
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46 | _max = -1; |
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47 | data = 0; |
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48 | } |
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49 | else { |
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50 | _min = min; |
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51 | _max = max; |
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52 | _size = _max - _min + 1; |
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53 | data = new T[_size]; |
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54 | } |
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55 | } |
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56 | |
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57 | template <class T> |
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58 | Array<T>::~Array() |
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59 | { |
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60 | delete [] data; |
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61 | } |
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62 | |
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63 | template <class T> |
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64 | Array<T>& Array<T>::operator= ( const Array<T> & a ) |
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65 | { |
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66 | if ( this != &a ) { |
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67 | delete [] data; |
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68 | _min = a._min; |
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69 | _max = a._max; |
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70 | _size = a._size; |
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71 | if ( a._size > 0 ) { |
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72 | _size = a._size; |
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73 | data = new T[_size]; |
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74 | for ( int i = 0; i < _size; i++ ) |
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75 | data[i] = a.data[i]; |
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76 | } |
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77 | else { |
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78 | data = 0; |
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79 | _size = 0; |
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80 | } |
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81 | } |
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82 | return *this; |
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83 | } |
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84 | |
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85 | template <class T> |
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86 | T& Array<T>::operator[] ( int i ) const |
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87 | { |
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88 | ASSERT( i >= _min && i <= _max, "warning: array size mismatch." ); |
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89 | return data[i-_min]; |
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90 | } |
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91 | |
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92 | template <class T> |
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93 | int Array<T>::size() const |
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94 | { |
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95 | return _size; |
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96 | } |
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97 | |
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98 | template <class T> |
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99 | int Array<T>::min() const |
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100 | { |
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101 | return _min; |
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102 | } |
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103 | |
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104 | template <class T> |
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105 | int Array<T>::max() const |
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106 | { |
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107 | return _max; |
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108 | } |
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109 | |
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110 | /* |
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111 | template <class T> |
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112 | Array<T>& Array<T>::operator*= ( const T & t ) |
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113 | { |
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114 | for ( int i = 0; i < _size; i++ ) |
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115 | data[i] *= t; |
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116 | return *this; |
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117 | } |
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118 | |
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119 | template <class T> |
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120 | Array<T>& Array<T>::operator+= ( const T & t ) |
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121 | { |
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122 | for ( int i = 0; i < _size; i++ ) |
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123 | data[i] += t; |
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124 | return *this; |
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125 | } |
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126 | |
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127 | template <class T> |
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128 | Array<T>& Array<T>::operator+= ( const Array<T> & a ) |
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129 | { |
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130 | ASSERT ( _size == a._size, "warning: array size mismatch." ); |
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131 | for ( int i = 0; i < _size; i++ ) |
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132 | data[i] += a.data[i]; |
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133 | return *this; |
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134 | } |
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135 | */ |
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136 | |
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137 | #ifndef NOSTREAMIO |
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138 | template <class T> |
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139 | void Array<T>::print ( OSTREAM & os ) const |
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140 | { |
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141 | if ( _size == 0 ) |
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142 | os << "( )"; |
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143 | else { |
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144 | os << "( " << data[0]; |
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145 | for ( int i = 1; i < _size; i++ ) |
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146 | os << ", " << data[i]; |
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147 | os << " )"; |
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148 | } |
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149 | } |
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150 | |
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151 | template <class T> |
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152 | OSTREAM& operator<< ( OSTREAM & os, const Array<T> & a ) |
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153 | { |
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154 | a.print( os ); |
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155 | return os; |
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156 | } |
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157 | #endif /* NOSTREAMIO */ |
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