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<a href="a01193.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) 2005-2018 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> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Permission to use, copy, modify, sell, and distribute this software</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// is hereby granted without fee, provided that the above copyright</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// notice appears in all copies, and that both that copyright notice</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// and this permission notice appear in supporting documentation. None</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// of the above authors, nor IBM Haifa Research Laboratories, make any</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// representation about the suitability of this software for any</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// purpose. It is provided "as is" without express or implied</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">// warranty.</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/**</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @file binary_heap_/resize_policy.hpp</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Contains an implementation class for a binary_heap.</span></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> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#ifndef PB_DS_BINARY_HEAP_RESIZE_POLICY_HPP</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#define PB_DS_BINARY_HEAP_RESIZE_POLICY_HPP</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include <<a class="code" href="a00743.html">debug/debug.h</a>></span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">namespace </span><a class="code" href="a01590.html">__gnu_pbds</a></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">namespace </span>detail</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"> /// Resize policy for binary heap.</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="a11532.html"> 52</a></span>  <span class="keyword">class </span><a class="code" href="a11532.html">resize_policy</a></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">enum</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  ratio = 8,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  factor = 2</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  };</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"></span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> /// Next shrink size.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"></span> _Tp m_shrink_size;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"></span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> /// Next grow size.</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"></span> _Tp m_grow_size;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">typedef</span> _Tp size_type;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">static</span> <span class="keyword">const</span> _Tp min_size = 16;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="a11532.html">resize_policy</a>() : m_shrink_size(0), m_grow_size(min_size)</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  { PB_DS_ASSERT_VALID((*<span class="keyword">this</span>)) }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="a11532.html">resize_policy</a>(<span class="keyword">const</span> <a class="code" href="a11532.html">resize_policy</a>& other)</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  : m_shrink_size(other.m_shrink_size), m_grow_size(other.m_grow_size)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  { PB_DS_ASSERT_VALID((*<span class="keyword">this</span>)) }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  swap(<a class="code" href="a11532.html">resize_policy<_Tp></a>&);</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  resize_needed_for_grow(size_type) <span class="keyword">const</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  resize_needed_for_shrink(size_type) <span class="keyword">const</span>;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  grow_needed(size_type) <span class="keyword">const</span>;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  shrink_needed(size_type) <span class="keyword">const</span>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">inline</span> size_type</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  get_new_size_for_grow() <span class="keyword">const</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="keyword">inline</span> size_type</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  get_new_size_for_shrink() <span class="keyword">const</span>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">inline</span> size_type</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  get_new_size_for_arbitrary(size_type) <span class="keyword">const</span>;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  notify_grow_resize();</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  notify_shrink_resize();</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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  notify_arbitrary(size_type);</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> <span class="preprocessor">#ifdef _GLIBCXX_DEBUG</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  assert_valid(<span class="keyword">const</span> <span class="keywordtype">char</span>*, <span class="keywordtype">int</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#ifdef PB_DS_BINARY_HEAP_TRACE_</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  trace() <span class="keyword">const</span>;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  };</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> _Tp <a class="code" href="a11532.html">resize_policy<_Tp>::min_size</a>;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="a11532.html">resize_policy<_Tp>::</a></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <a class="code" href="a11532.html"> swap</a>(<a class="code" href="a11532.html">resize_policy<_Tp></a>& other)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  std::swap(m_shrink_size, other.m_shrink_size);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  std::swap(m_grow_size, other.m_grow_size);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  resize_needed_for_grow(size_type size)<span class="keyword"> const</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  _GLIBCXX_DEBUG_ASSERT(size <= m_grow_size);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> size == m_grow_size;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  resize_needed_for_shrink(size_type size)<span class="keyword"> const</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  _GLIBCXX_DEBUG_ASSERT(size <= m_grow_size);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> size == m_shrink_size;</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="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> resize_policy<_Tp>::size_type</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  get_new_size_for_grow()<span class="keyword"> const</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> m_grow_size * factor; }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> resize_policy<_Tp>::size_type</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  get_new_size_for_shrink()<span class="keyword"> const</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const</span> size_type half_size = m_grow_size / factor;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> <a class="code" href="a01482.html#ga84d30d8c4b3f2cbe8ec2055c34a578da">std::max</a>(min_size, half_size);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">inline</span> <span class="keyword">typename</span> resize_policy<_Tp>::size_type</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  get_new_size_for_arbitrary(size_type size)<span class="keyword"> const</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  size_type ret = min_size;</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">while</span> (ret < size)</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  ret *= factor;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  notify_grow_resize()</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  {</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  _GLIBCXX_DEBUG_ASSERT(m_grow_size >= min_size);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  m_grow_size *= factor;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  m_shrink_size = m_grow_size / ratio;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  PB_DS_ASSERT_VALID((*this))</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</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>  template<typename _Tp></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  inline <span class="keywordtype">void</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  notify_shrink_resize()</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  m_shrink_size /= factor;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  if (m_shrink_size == 1)</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  m_shrink_size = 0;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  m_grow_size = <a class="code" href="a01538.html">std</a>::<a class="code" href="a01482.html#ga84d30d8c4b3f2cbe8ec2055c34a578da">max</a>(m_grow_size / factor, min_size);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  PB_DS_ASSERT_VALID((*this))</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  template<typename _Tp></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  inline <span class="keywordtype">void</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  notify_arbitrary(size_type actual_size)</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  m_grow_size = actual_size;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  m_shrink_size = m_grow_size / ratio;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  PB_DS_ASSERT_VALID((*<span class="keyword">this</span>))</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor">#ifdef _GLIBCXX_DEBUG</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  assert_valid(<span class="keyword">const</span> <span class="keywordtype">char</span>* __file, <span class="keywordtype">int</span> __line)<span class="keyword"> const</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  PB_DS_DEBUG_VERIFY(m_shrink_size == 0</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  || m_shrink_size * ratio == m_grow_size);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  PB_DS_DEBUG_VERIFY(m_grow_size >= min_size);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#ifdef PB_DS_BINARY_HEAP_TRACE_</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Tp></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  resize_policy<_Tp>::</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  trace()<span class="keyword"> const</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="a01538.html#a7431d56d1e8cd7a9b854171294bd71c7">std::cerr</a> << <span class="stringliteral">"shrink = "</span> << m_shrink_size</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  << <span class="stringliteral">" grow = "</span> << m_grow_size << <a class="code" href="a01538.html#a8b3758bb8f17c440c7963363f42f69f3">std::endl</a>;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> } <span class="comment">// namespace detail</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> } <span class="comment">// namespace __gnu_pbds</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="a01538_html_a8b3758bb8f17c440c7963363f42f69f3"><div class="ttname"><a href="a01538.html#a8b3758bb8f17c440c7963363f42f69f3">std::endl</a></div><div class="ttdeci">basic_ostream< _CharT, _Traits > & endl(basic_ostream< _CharT, _Traits > &__os)</div><div class="ttdoc">Write a newline and flush the stream.</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00593">ostream:593</a></div></div>
<div class="ttc" id="a11532_html"><div class="ttname"><a href="a11532.html">__gnu_pbds::detail::resize_policy</a></div><div class="ttdoc">Resize policy for binary heap.</div><div class="ttdef"><b>Definition:</b> <a href="a01193_source.html#l00052">resize_policy.hpp:52</a></div></div>
<div class="ttc" id="a00743_html"><div class="ttname"><a href="a00743.html">debug.h</a></div></div>
<div class="ttc" id="a01538_html"><div class="ttname"><a href="a01538.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a01590_html"><div class="ttname"><a href="a01590.html">__gnu_pbds</a></div><div class="ttdoc">GNU extensions for policy-based data structures for public use.</div><div class="ttdef"><b>Definition:</b> <a href="a01106_source.html#l00051">assoc_container.hpp:51</a></div></div>
<div class="ttc" id="a01538_html_a7431d56d1e8cd7a9b854171294bd71c7"><div class="ttname"><a href="a01538.html#a7431d56d1e8cd7a9b854171294bd71c7">std::cerr</a></div><div class="ttdeci">ostream cerr</div><div class="ttdoc">Linked to standard output.</div></div>
<div class="ttc" id="a01482_html_ga84d30d8c4b3f2cbe8ec2055c34a578da"><div class="ttname"><a href="a01482.html#ga84d30d8c4b3f2cbe8ec2055c34a578da">std::max</a></div><div class="ttdeci">_GLIBCXX14_CONSTEXPR const _Tp & max(const _Tp &, const _Tp &)</div><div class="ttdoc">This does what you think it does.</div><div class="ttdef"><b>Definition:</b> <a href="a00530_source.html#l00219">stl_algobase.h:219</a></div></div>
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