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<a href="a00896.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2007-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the terms</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// of the GNU General Public License as published by the Free Software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Foundation; either version 3, or (at your option) any later</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful, but</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/** @file parallel/for_each_selectors.h</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * @brief Functors representing different tasks to be plugged into the</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * generic parallelization methods for embarrassingly parallel functions.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * This file is a GNU parallel extension to the Standard C++ Library.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> */</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// Written by Felix Putze.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifndef _GLIBCXX_PARALLEL_FOR_EACH_SELECTORS_H</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#define _GLIBCXX_PARALLEL_FOR_EACH_SELECTORS_H 1</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="a00872.html">parallel/basic_iterator.h</a>></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span><a class="code" href="a01572.html">__gnu_parallel</a></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {<span class="comment"></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> /** @brief Generic __selector for embarrassingly parallel functions. */</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="a09356.html"> 42</a></span>  <span class="keyword">struct </span><a class="code" href="a09356.html">__generic_for_each_selector</a></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {<span class="comment"></span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> /** @brief _Iterator on last element processed; needed for some</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * algorithms (e. g. std::transform()).</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> */</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="a09356.html#a3b43c6fa8f1aa9bf6a3506102d0755c9"> 47</a></span>  _It <a class="code" href="a09356.html#a3b43c6fa8f1aa9bf6a3506102d0755c9">_M_finish_iterator</a>;</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"></span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> /** @brief std::for_each() selector. */</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="a09360.html"> 52</a></span>  <span class="keyword">struct </span><a class="code" href="a09360.html">__for_each_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {<span class="comment"></span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * @param __o Operator.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="a09360.html#a96ab04030fc97ceace13df652312cca7"> 59</a></span>  <a class="code" href="a09360.html#a96ab04030fc97ceace13df652312cca7">operator()</a>(_Op& __o, _It __i)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  __o(*__i);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  };</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"></span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> /** @brief std::generate() selector. */</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="a09364.html"> 68</a></span>  <span class="keyword">struct </span><a class="code" href="a09364.html">__generate_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {<span class="comment"></span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * @param __o Operator.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="a09364.html#aace006f0e22d008dbfbd4170ec504ff4"> 75</a></span>  <a class="code" href="a09364.html#aace006f0e22d008dbfbd4170ec504ff4">operator()</a>(_Op& __o, _It __i)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  *__i = __o();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  };</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"></span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> /** @brief std::fill() selector. */</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="a09368.html"> 84</a></span>  <span class="keyword">struct </span><a class="code" href="a09368.html">__fill_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {<span class="comment"></span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * @param __v Current value.</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _ValueType></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="a09368.html#a1e3e5bf39d889705dbb9424ac1a4fc01"> 91</a></span>  <a class="code" href="a09368.html#a1e3e5bf39d889705dbb9424ac1a4fc01">operator()</a>(_ValueType& __v, _It __i)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  *__i = __v;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  };</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"></span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> /** @brief std::transform() __selector, one input sequence variant. */</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="a09372.html"> 100</a></span>  <span class="keyword">struct </span><a class="code" href="a09372.html">__transform1_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {<span class="comment"></span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * @param __o Operator.</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="a09372.html#a8292d668f885bee0747c9d154fb9a77e"> 107</a></span>  <a class="code" href="a09372.html#a8292d668f885bee0747c9d154fb9a77e">operator()</a>(_Op& __o, _It __i)</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  *__i.second = __o(*__i.first);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  };</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"></span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> /** @brief std::transform() __selector, two input sequences variant. */</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="a09376.html"> 116</a></span>  <span class="keyword">struct </span><a class="code" href="a09376.html">__transform2_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {<span class="comment"></span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * @param __o Operator.</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="a09376.html#a4e0226a0b61723e0e8e716fb3a8be78f"> 123</a></span>  <a class="code" href="a09376.html#a4e0226a0b61723e0e8e716fb3a8be78f">operator()</a>(_Op& __o, _It __i)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  *__i._M_third = __o(*__i._M_first, *__i._M_second);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  };</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"></span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> /** @brief std::replace() selector. */</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="a09380.html"> 132</a></span>  <span class="keyword">struct </span><a class="code" href="a09380.html">__replace_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {<span class="comment"></span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> /** @brief Value to replace with. */</span></div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012"> 135</a></span>  <span class="keyword">const</span> _Tp& <a class="code" href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012">__new_val</a>;</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"></span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> /** @brief Constructor</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * @param __new_val Value to replace with. */</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="a09380.html#a0fc622ae3902dd1b6c81541545262db7"> 140</a></span>  <a class="code" href="a09380.html#a0fc622ae3902dd1b6c81541545262db7">__replace_selector</a>(<span class="keyword">const</span> _Tp &<a class="code" href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012">__new_val</a>) : <a class="code" href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012">__new_val</a>(<a class="code" href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012">__new_val</a>) {}</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"></span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * @param __v Current value.</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="a09380.html#af3f1faaa44808a57f241b03a0f9be9a5"> 146</a></span>  <a class="code" href="a09380.html#af3f1faaa44808a57f241b03a0f9be9a5">operator()</a>(_Tp& __v, _It __i)</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (*__i == __v)</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  *__i = <a class="code" href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012">__new_val</a>;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  };</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"></span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> /** @brief std::replace() selector. */</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It, <span class="keyword">typename</span> _Op, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="a09384.html"> 156</a></span>  <span class="keyword">struct </span><a class="code" href="a09384.html">__replace_if_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {<span class="comment"></span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> /** @brief Value to replace with. */</span></div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021"> 159</a></span>  <span class="keyword">const</span> _Tp& <a class="code" href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021">__new_val</a>;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"></span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> /** @brief Constructor.</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * @param __new_val Value to replace with. */</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="a09384.html#adbc9d0217ad343205522064b78116f27"> 164</a></span>  <a class="code" href="a09384.html#adbc9d0217ad343205522064b78116f27">__replace_if_selector</a>(<span class="keyword">const</span> _Tp &<a class="code" href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021">__new_val</a>) : <a class="code" href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021">__new_val</a>(<a class="code" href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021">__new_val</a>) { }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"></span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * @param __o Operator.</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="a09384.html#aac84e11aceb0e9a3a784639d4df228c3"> 170</a></span>  <a class="code" href="a09384.html#aac84e11aceb0e9a3a784639d4df228c3">operator()</a>(_Op& __o, _It __i)</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">if</span> (__o(*__i))</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  *__i = <a class="code" href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021">__new_val</a>;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  };</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"></span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> /** @brief std::count() selector. */</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It, <span class="keyword">typename</span> _Diff></div><div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="a09388.html"> 180</a></span>  <span class="keyword">struct </span><a class="code" href="a09388.html">__count_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {<span class="comment"></span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * @param __v Current value.</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * @param __i iterator referencing object.</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * @return 1 if count, 0 if does not count. */</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _ValueType></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  _Diff</div><div class="line"><a name="l00188"></a><span class="lineno"><a class="line" href="a09388.html#a0e1e5ee862269d12a04fd59864f07e66"> 188</a></span>  <a class="code" href="a09388.html#a0e1e5ee862269d12a04fd59864f07e66">operator()</a>(_ValueType& __v, _It __i)</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  { <span class="keywordflow">return</span> (__v == *__i) ? 1 : 0; }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  };</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"></span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> /** @brief std::count_if () selector. */</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It, <span class="keyword">typename</span> _Diff></div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="a09392.html"> 194</a></span>  <span class="keyword">struct </span><a class="code" href="a09392.html">__count_if_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {<span class="comment"></span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> * @param __o Operator.</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * @param __i iterator referencing object.</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> * @return 1 if count, 0 if does not count. */</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  _Diff</div><div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="a09392.html#a56b55a96d25ead3f5a39c062913f7804"> 202</a></span>  <a class="code" href="a09392.html#a56b55a96d25ead3f5a39c062913f7804">operator()</a>(_Op& __o, _It __i)</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  { <span class="keywordflow">return</span> (__o(*__i)) ? 1 : 0; }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  };</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"></span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> /** @brief std::accumulate() selector. */</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00208"></a><span class="lineno"><a class="line" href="a09396.html"> 208</a></span>  <span class="keyword">struct </span><a class="code" href="a09396.html">__accumulate_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  {<span class="comment"></span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> * @param __o Operator (unused).</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> * @param __i iterator referencing object.</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * @return The current value. */</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">typename</span> std::iterator_traits<_It>::value_type</div><div class="line"><a name="l00216"></a><span class="lineno"><a class="line" href="a09396.html#a3cf37f56d2b37200d0708f75f872ada7"> 216</a></span>  <a class="code" href="a09396.html#a3cf37f56d2b37200d0708f75f872ada7">operator()</a>(_Op __o, _It __i)</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  { <span class="keywordflow">return</span> *__i; }</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  };</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"></span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> /** @brief std::inner_product() selector. */</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It, <span class="keyword">typename</span> _It2, <span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00222"></a><span class="lineno"><a class="line" href="a09400.html"> 222</a></span>  <span class="keyword">struct </span><a class="code" href="a09400.html">__inner_product_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  {<span class="comment"></span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> /** @brief Begin iterator of first sequence. */</span></div><div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="a09400.html#a41d6aec1a243a4cd10c8beca20d3de75"> 225</a></span>  _It <a class="code" href="a09400.html#a41d6aec1a243a4cd10c8beca20d3de75">__begin1_iterator</a>;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"></span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> /** @brief Begin iterator of second sequence. */</span></div><div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="a09400.html#a11bb81ff8c7ccd4d5e4437e606e138bc"> 228</a></span>  _It2 <a class="code" href="a09400.html#a11bb81ff8c7ccd4d5e4437e606e138bc">__begin2_iterator</a>;</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"></span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> /** @brief Constructor.</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * @param __b1 Begin iterator of first sequence.</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * @param __b2 Begin iterator of second sequence. */</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00234"></a><span class="lineno"><a class="line" href="a09400.html#a25f2715c4f3a97fc90884d9eaa458a71"> 234</a></span>  <a class="code" href="a09400.html#a25f2715c4f3a97fc90884d9eaa458a71">__inner_product_selector</a>(_It __b1, _It2 __b2)</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  : <a class="code" href="a09400.html#a41d6aec1a243a4cd10c8beca20d3de75">__begin1_iterator</a>(__b1), <a class="code" href="a09400.html#a11bb81ff8c7ccd4d5e4437e606e138bc">__begin2_iterator</a>(__b2) { }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"></span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> * @param __mult Multiplication functor.</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment"> * @param __current iterator referencing object.</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"> * @return Inner product elemental __result. */</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  _Tp</div><div class="line"><a name="l00243"></a><span class="lineno"><a class="line" href="a09400.html#aa518cf31e5b678e0ad8ed27ec50b995f"> 243</a></span>  <a class="code" href="a09400.html#aa518cf31e5b678e0ad8ed27ec50b995f">operator()</a>(_Op __mult, _It __current)</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">typename</span> std::iterator_traits<_It>::difference_type __position</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  = __current - <a class="code" href="a09400.html#a41d6aec1a243a4cd10c8beca20d3de75">__begin1_iterator</a>;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> __mult(*__current, *(<a class="code" href="a09400.html#a11bb81ff8c7ccd4d5e4437e606e138bc">__begin2_iterator</a> + __position));</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  };</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"></span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> /** @brief Selector that just returns the passed iterator. */</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00253"></a><span class="lineno"><a class="line" href="a09404.html"> 253</a></span>  <span class="keyword">struct </span><a class="code" href="a09404.html">__identity_selector</a> : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  {<span class="comment"></span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> * @param __o Operator (unused).</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"> * @param __i iterator referencing object.</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> * @return Passed iterator. */</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  _It</div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="a09404.html#a5a619614699498f9a13f1c64d27005e6"> 261</a></span>  <a class="code" href="a09404.html#a5a619614699498f9a13f1c64d27005e6">operator()</a>(_Op __o, _It __i)</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  { <span class="keywordflow">return</span> __i; }</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  };</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"></span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> /** @brief Selector that returns the difference between two adjacent</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> * __elements.</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> */</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00269"></a><span class="lineno"><a class="line" href="a09408.html"> 269</a></span>  <span class="keyword">struct </span><a class="code" href="a09408.html">__adjacent_difference_selector</a></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  : <span class="keyword">public</span> <a class="code" href="a09356.html">__generic_for_each_selector</a><_It></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Op></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  operator()(_Op& __o, _It __i)</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">typename</span> _It::first_type __go_back_one = __i.first;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  --__go_back_one;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  *__i.second = __o(*__i.first, *__go_back_one);</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  };</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"></span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> /** @brief Functor doing nothing</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> *</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> * For some __reduction tasks (this is not a function object, but is</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> * passed as __selector __dummy parameter.</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> */</span></div><div class="line"><a name="l00288"></a><span class="lineno"><a class="line" href="a09412.html"> 288</a></span>  <span class="keyword">struct </span><a class="code" href="a09412.html">_Nothing</a></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  {<span class="comment"></span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> /** @brief Functor execution.</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"> * @param __i iterator referencing object. */</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _It></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00294"></a><span class="lineno"><a class="line" href="a09412.html#ac510e7f38f4ddc7d13db646cb65d2e25"> 294</a></span>  <a class="code" href="a09412.html#ac510e7f38f4ddc7d13db646cb65d2e25">operator()</a>(_It __i) { }</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  };</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"></span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"> /** @brief Reduction function doing nothing. */</span></div><div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="a09416.html"> 298</a></span>  <span class="keyword">struct </span><a class="code" href="a09416.html">_DummyReduct</a></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  {</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  operator()(<span class="keywordtype">bool</span>, <span class="keywordtype">bool</span>)<span class="keyword"> const</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  };</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"></span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> /** @brief Reduction for finding the maximum element, using a comparator. */</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _It></div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="a09420.html"> 307</a></span>  <span class="keyword">struct </span><a class="code" href="a09420.html">__min_element_reduct</a></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  {</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  _Compare& __comp;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="a09420.html">__min_element_reduct</a>(_Compare &__c) : __comp(__c) { }</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  _It</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  operator()(_It __x, _It __y)</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  { <span class="keywordflow">return</span> (__comp(*__x, *__y)) ? __x : __y; }</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  };</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"></span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> /** @brief Reduction for finding the maximum element, using a comparator. */</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Compare, <span class="keyword">typename</span> _It></div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="a09424.html"> 321</a></span>  <span class="keyword">struct </span><a class="code" href="a09424.html">__max_element_reduct</a></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  {</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  _Compare& __comp;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="a09424.html">__max_element_reduct</a>(_Compare& __c) : __comp(__c) { }</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  _It</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  operator()(_It __x, _It __y)</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  { <span class="keywordflow">return</span> (__comp(*__x, *__y)) ? __y : __x; }</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  };</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"></span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> /** @brief General reduction, using a binary operator. */</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _BinOp></div><div class="line"><a name="l00335"></a><span class="lineno"><a class="line" href="a09428.html"> 335</a></span>  <span class="keyword">struct </span><a class="code" href="a09428.html">__accumulate_binop_reduct</a></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  {</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  _BinOp& __binop;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="a09428.html">__accumulate_binop_reduct</a>(_BinOp& __b) : __binop(__b) { }</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Result, <span class="keyword">typename</span> _Addend></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  _Result</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  operator()(<span class="keyword">const</span> _Result& __x, <span class="keyword">const</span> _Addend& __y)</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  { <span class="keywordflow">return</span> __binop(__x, __y); }</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  };</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> }</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> </div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="preprocessor">#endif </span><span class="comment">/* _GLIBCXX_PARALLEL_FOR_EACH_SELECTORS_H */</span><span class="preprocessor"></span></div><div class="ttc" id="a09356_html"><div class="ttname"><a href="a09356.html">__gnu_parallel::__generic_for_each_selector</a></div><div class="ttdoc">Generic __selector for embarrassingly parallel functions.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00042">for_each_selectors.h:42</a></div></div>
<div class="ttc" id="a09380_html_af3f1faaa44808a57f241b03a0f9be9a5"><div class="ttname"><a href="a09380.html#af3f1faaa44808a57f241b03a0f9be9a5">__gnu_parallel::__replace_selector::operator()</a></div><div class="ttdeci">bool operator()(_Tp &__v, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00146">for_each_selectors.h:146</a></div></div>
<div class="ttc" id="a09388_html_a0e1e5ee862269d12a04fd59864f07e66"><div class="ttname"><a href="a09388.html#a0e1e5ee862269d12a04fd59864f07e66">__gnu_parallel::__count_selector::operator()</a></div><div class="ttdeci">_Diff operator()(_ValueType &__v, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00188">for_each_selectors.h:188</a></div></div>
<div class="ttc" id="a09388_html"><div class="ttname"><a href="a09388.html">__gnu_parallel::__count_selector</a></div><div class="ttdoc">std::count() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00180">for_each_selectors.h:180</a></div></div>
<div class="ttc" id="a09376_html"><div class="ttname"><a href="a09376.html">__gnu_parallel::__transform2_selector</a></div><div class="ttdoc">std::transform() __selector, two input sequences variant.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00116">for_each_selectors.h:116</a></div></div>
<div class="ttc" id="a09364_html"><div class="ttname"><a href="a09364.html">__gnu_parallel::__generate_selector</a></div><div class="ttdoc">std::generate() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00068">for_each_selectors.h:68</a></div></div>
<div class="ttc" id="a09404_html_a5a619614699498f9a13f1c64d27005e6"><div class="ttname"><a href="a09404.html#a5a619614699498f9a13f1c64d27005e6">__gnu_parallel::__identity_selector::operator()</a></div><div class="ttdeci">_It operator()(_Op __o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00261">for_each_selectors.h:261</a></div></div>
<div class="ttc" id="a09384_html_ae1c51abc88821f95a5cb95ae9736d021"><div class="ttname"><a href="a09384.html#ae1c51abc88821f95a5cb95ae9736d021">__gnu_parallel::__replace_if_selector::__new_val</a></div><div class="ttdeci">const _Tp & __new_val</div><div class="ttdoc">Value to replace with.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00159">for_each_selectors.h:159</a></div></div>
<div class="ttc" id="a09396_html"><div class="ttname"><a href="a09396.html">__gnu_parallel::__accumulate_selector</a></div><div class="ttdoc">std::accumulate() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00208">for_each_selectors.h:208</a></div></div>
<div class="ttc" id="a09384_html"><div class="ttname"><a href="a09384.html">__gnu_parallel::__replace_if_selector</a></div><div class="ttdoc">std::replace() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00156">for_each_selectors.h:156</a></div></div>
<div class="ttc" id="a09400_html_aa518cf31e5b678e0ad8ed27ec50b995f"><div class="ttname"><a href="a09400.html#aa518cf31e5b678e0ad8ed27ec50b995f">__gnu_parallel::__inner_product_selector::operator()</a></div><div class="ttdeci">_Tp operator()(_Op __mult, _It __current)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00243">for_each_selectors.h:243</a></div></div>
<div class="ttc" id="a09412_html"><div class="ttname"><a href="a09412.html">__gnu_parallel::_Nothing</a></div><div class="ttdoc">Functor doing nothing.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00288">for_each_selectors.h:288</a></div></div>
<div class="ttc" id="a09360_html_a96ab04030fc97ceace13df652312cca7"><div class="ttname"><a href="a09360.html#a96ab04030fc97ceace13df652312cca7">__gnu_parallel::__for_each_selector::operator()</a></div><div class="ttdeci">bool operator()(_Op &__o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00059">for_each_selectors.h:59</a></div></div>
<div class="ttc" id="a09400_html"><div class="ttname"><a href="a09400.html">__gnu_parallel::__inner_product_selector</a></div><div class="ttdoc">std::inner_product() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00222">for_each_selectors.h:222</a></div></div>
<div class="ttc" id="a09380_html_a0fc622ae3902dd1b6c81541545262db7"><div class="ttname"><a href="a09380.html#a0fc622ae3902dd1b6c81541545262db7">__gnu_parallel::__replace_selector::__replace_selector</a></div><div class="ttdeci">__replace_selector(const _Tp &__new_val)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00140">for_each_selectors.h:140</a></div></div>
<div class="ttc" id="a09380_html_a64e384e0d3c57b0f0a545f56262fa012"><div class="ttname"><a href="a09380.html#a64e384e0d3c57b0f0a545f56262fa012">__gnu_parallel::__replace_selector::__new_val</a></div><div class="ttdeci">const _Tp & __new_val</div><div class="ttdoc">Value to replace with.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00135">for_each_selectors.h:135</a></div></div>
<div class="ttc" id="a09384_html_adbc9d0217ad343205522064b78116f27"><div class="ttname"><a href="a09384.html#adbc9d0217ad343205522064b78116f27">__gnu_parallel::__replace_if_selector::__replace_if_selector</a></div><div class="ttdeci">__replace_if_selector(const _Tp &__new_val)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00164">for_each_selectors.h:164</a></div></div>
<div class="ttc" id="a09420_html"><div class="ttname"><a href="a09420.html">__gnu_parallel::__min_element_reduct</a></div><div class="ttdoc">Reduction for finding the maximum element, using a comparator.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00307">for_each_selectors.h:307</a></div></div>
<div class="ttc" id="a09400_html_a25f2715c4f3a97fc90884d9eaa458a71"><div class="ttname"><a href="a09400.html#a25f2715c4f3a97fc90884d9eaa458a71">__gnu_parallel::__inner_product_selector::__inner_product_selector</a></div><div class="ttdeci">__inner_product_selector(_It __b1, _It2 __b2)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00234">for_each_selectors.h:234</a></div></div>
<div class="ttc" id="a09364_html_aace006f0e22d008dbfbd4170ec504ff4"><div class="ttname"><a href="a09364.html#aace006f0e22d008dbfbd4170ec504ff4">__gnu_parallel::__generate_selector::operator()</a></div><div class="ttdeci">bool operator()(_Op &__o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00075">for_each_selectors.h:75</a></div></div>
<div class="ttc" id="a09384_html_aac84e11aceb0e9a3a784639d4df228c3"><div class="ttname"><a href="a09384.html#aac84e11aceb0e9a3a784639d4df228c3">__gnu_parallel::__replace_if_selector::operator()</a></div><div class="ttdeci">bool operator()(_Op &__o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00170">for_each_selectors.h:170</a></div></div>
<div class="ttc" id="a09372_html_a8292d668f885bee0747c9d154fb9a77e"><div class="ttname"><a href="a09372.html#a8292d668f885bee0747c9d154fb9a77e">__gnu_parallel::__transform1_selector::operator()</a></div><div class="ttdeci">bool operator()(_Op &__o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00107">for_each_selectors.h:107</a></div></div>
<div class="ttc" id="a09412_html_ac510e7f38f4ddc7d13db646cb65d2e25"><div class="ttname"><a href="a09412.html#ac510e7f38f4ddc7d13db646cb65d2e25">__gnu_parallel::_Nothing::operator()</a></div><div class="ttdeci">void operator()(_It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00294">for_each_selectors.h:294</a></div></div>
<div class="ttc" id="a09372_html"><div class="ttname"><a href="a09372.html">__gnu_parallel::__transform1_selector</a></div><div class="ttdoc">std::transform() __selector, one input sequence variant.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00100">for_each_selectors.h:100</a></div></div>
<div class="ttc" id="a09408_html"><div class="ttname"><a href="a09408.html">__gnu_parallel::__adjacent_difference_selector</a></div><div class="ttdoc">Selector that returns the difference between two adjacent __elements.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00269">for_each_selectors.h:269</a></div></div>
<div class="ttc" id="a09396_html_a3cf37f56d2b37200d0708f75f872ada7"><div class="ttname"><a href="a09396.html#a3cf37f56d2b37200d0708f75f872ada7">__gnu_parallel::__accumulate_selector::operator()</a></div><div class="ttdeci">std::iterator_traits< _It >::value_type operator()(_Op __o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00216">for_each_selectors.h:216</a></div></div>
<div class="ttc" id="a09360_html"><div class="ttname"><a href="a09360.html">__gnu_parallel::__for_each_selector</a></div><div class="ttdoc">std::for_each() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00052">for_each_selectors.h:52</a></div></div>
<div class="ttc" id="a09392_html_a56b55a96d25ead3f5a39c062913f7804"><div class="ttname"><a href="a09392.html#a56b55a96d25ead3f5a39c062913f7804">__gnu_parallel::__count_if_selector::operator()</a></div><div class="ttdeci">_Diff operator()(_Op &__o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00202">for_each_selectors.h:202</a></div></div>
<div class="ttc" id="a09400_html_a41d6aec1a243a4cd10c8beca20d3de75"><div class="ttname"><a href="a09400.html#a41d6aec1a243a4cd10c8beca20d3de75">__gnu_parallel::__inner_product_selector::__begin1_iterator</a></div><div class="ttdeci">_It __begin1_iterator</div><div class="ttdoc">Begin iterator of first sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00225">for_each_selectors.h:225</a></div></div>
<div class="ttc" id="a00872_html"><div class="ttname"><a href="a00872.html">basic_iterator.h</a></div><div class="ttdoc">Includes the original header files concerned with iterators except for stream iterators....</div></div>
<div class="ttc" id="a09392_html"><div class="ttname"><a href="a09392.html">__gnu_parallel::__count_if_selector</a></div><div class="ttdoc">std::count_if () selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00194">for_each_selectors.h:194</a></div></div>
<div class="ttc" id="a09428_html"><div class="ttname"><a href="a09428.html">__gnu_parallel::__accumulate_binop_reduct</a></div><div class="ttdoc">General reduction, using a binary operator.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00335">for_each_selectors.h:335</a></div></div>
<div class="ttc" id="a09380_html"><div class="ttname"><a href="a09380.html">__gnu_parallel::__replace_selector</a></div><div class="ttdoc">std::replace() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00132">for_each_selectors.h:132</a></div></div>
<div class="ttc" id="a09416_html"><div class="ttname"><a href="a09416.html">__gnu_parallel::_DummyReduct</a></div><div class="ttdoc">Reduction function doing nothing.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00298">for_each_selectors.h:298</a></div></div>
<div class="ttc" id="a09400_html_a11bb81ff8c7ccd4d5e4437e606e138bc"><div class="ttname"><a href="a09400.html#a11bb81ff8c7ccd4d5e4437e606e138bc">__gnu_parallel::__inner_product_selector::__begin2_iterator</a></div><div class="ttdeci">_It2 __begin2_iterator</div><div class="ttdoc">Begin iterator of second sequence.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00228">for_each_selectors.h:228</a></div></div>
<div class="ttc" id="a09404_html"><div class="ttname"><a href="a09404.html">__gnu_parallel::__identity_selector</a></div><div class="ttdoc">Selector that just returns the passed iterator.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00253">for_each_selectors.h:253</a></div></div>
<div class="ttc" id="a09376_html_a4e0226a0b61723e0e8e716fb3a8be78f"><div class="ttname"><a href="a09376.html#a4e0226a0b61723e0e8e716fb3a8be78f">__gnu_parallel::__transform2_selector::operator()</a></div><div class="ttdeci">bool operator()(_Op &__o, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00123">for_each_selectors.h:123</a></div></div>
<div class="ttc" id="a01572_html"><div class="ttname"><a href="a01572.html">__gnu_parallel</a></div><div class="ttdoc">GNU parallel code for public use.</div><div class="ttdef"><b>Definition:</b> <a href="a00869_source.html#l00061">balanced_quicksort.h:61</a></div></div>
<div class="ttc" id="a09356_html_a3b43c6fa8f1aa9bf6a3506102d0755c9"><div class="ttname"><a href="a09356.html#a3b43c6fa8f1aa9bf6a3506102d0755c9">__gnu_parallel::__generic_for_each_selector::_M_finish_iterator</a></div><div class="ttdeci">_It _M_finish_iterator</div><div class="ttdoc">_Iterator on last element processed; needed for some algorithms (e. g. std::transform()).</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00047">for_each_selectors.h:47</a></div></div>
<div class="ttc" id="a09368_html_a1e3e5bf39d889705dbb9424ac1a4fc01"><div class="ttname"><a href="a09368.html#a1e3e5bf39d889705dbb9424ac1a4fc01">__gnu_parallel::__fill_selector::operator()</a></div><div class="ttdeci">bool operator()(_ValueType &__v, _It __i)</div><div class="ttdoc">Functor execution.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00091">for_each_selectors.h:91</a></div></div>
<div class="ttc" id="a09424_html"><div class="ttname"><a href="a09424.html">__gnu_parallel::__max_element_reduct</a></div><div class="ttdoc">Reduction for finding the maximum element, using a comparator.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00321">for_each_selectors.h:321</a></div></div>
<div class="ttc" id="a09368_html"><div class="ttname"><a href="a09368.html">__gnu_parallel::__fill_selector</a></div><div class="ttdoc">std::fill() selector.</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l00084">for_each_selectors.h:84</a></div></div>
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