319 lines
42 KiB
HTML
319 lines
42 KiB
HTML
<!-- HTML header for doxygen 1.8.18-->
|
|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
|
|
<meta name="generator" content="Doxygen 1.9.1"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: running_stat.h Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="dynsections.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript" src="navtreedata.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css" />
|
|
<link href="styleSheet.tmp.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body>
|
|
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td id="projectlogo"><img alt="Logo" src="orLogo.png"/></td>
|
|
<td id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">OR-Tools
|
|
 <span id="projectnumber">8.2</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.1 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
</div><!-- top -->
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
<div id="nav-sync" class="sync"></div>
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(document).ready(function(){initNavTree('running__stat_8h_source.html',''); initResizable(); });
|
|
/* @license-end */
|
|
</script>
|
|
<div id="doc-content">
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">running_stat.h</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="running__stat_8h.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">// Copyright 2010-2018 Google LLC</span></div>
|
|
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
|
|
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
|
|
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
|
|
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
|
|
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
|
|
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
|
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
|
|
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
|
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifndef OR_TOOLS_UTIL_RUNNING_STAT_H_</span></div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#define OR_TOOLS_UTIL_RUNNING_STAT_H_</span></div>
|
|
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <deque></span></div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">ortools/base/macros.h</a>"</span></div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
|
|
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
|
|
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// Simple class to compute the average over a fixed size window of an integer</span></div>
|
|
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// stream.</span></div>
|
|
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_average.html"> 26</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_running_average.html">RunningAverage</a> {</div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="comment">// Initialize the class with the maximum window size.</span></div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="comment">// It must be positive (this is CHECKed).</span></div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1_running_average.html#afa981bdb0486c0373c864d3f5dbd2aff">RunningAverage</a>(<span class="keywordtype">int</span> window_size = 1);</div>
|
|
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="comment">// Resets the class to the exact same state as if it was just constructed with</span></div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="comment">// the given window size.</span></div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_average.html#a7adffacaf51777a81f9d3ff4e95cfd7b">Reset</a>(<span class="keywordtype">int</span> window_size);</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="comment">// Adds the next integer of the stream.</span></div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_average.html#a925b6233d6cc9970b8f5bba800e9a3eb">Add</a>(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="comment">// Returns the average of all the values added so far or zero if no values</span></div>
|
|
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">// where added.</span></div>
|
|
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_running_average.html#abe7238c645e1aeac09a33b1291357486">GlobalAverage</a>() <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Returns the average of the values in the current window or zero if the</span></div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// current window is empty.</span></div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_running_average.html#a240c66108d94a6cf475664188437b3b0">WindowAverage</a>() <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Returns true iff the current window size is equal to the one specified in</span></div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// the constructor.</span></div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_running_average.html#a9cc27103c6a070bad6dcaea6df83e7ff">IsWindowFull</a>() <span class="keyword">const</span>;</div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Clears the current window.</span></div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_average.html#a8b0ef188b9f416aa368e07c94a9dd1af">ClearWindow</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="keywordtype">int</span> window_size_;</div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">int</span> num_adds_;</div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">double</span> global_sum_;</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">double</span> local_sum_;</div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  std::deque<int> values_;</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>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="classoperations__research_1_1_running_average.html">RunningAverage</a>);</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</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> <span class="comment">// Simple class to compute efficiently the maximum over a fixed size window</span></div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// of a numeric stream. This works in constant average amortized time.</span></div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">template</span> <<span class="keyword">class</span> Number = <span class="keywordtype">double</span>></div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html"> 67</a></span> <span class="keyword">class </span><a class="code" href="classoperations__research_1_1_running_max.html">RunningMax</a> {</div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Takes the size of the running window. The size must be positive.</span></div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html#a63a56975bcedbeedab335b57120ba347"> 70</a></span>  <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1_running_max.html#a63a56975bcedbeedab335b57120ba347">RunningMax</a>(<span class="keywordtype">int</span> window_size);</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>  <span class="comment">// Processes a new element from the stream.</span></div>
|
|
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html#a1ed075521e3d3b2244477ff951d5f3d0"> 73</a></span>  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_max.html#a1ed075521e3d3b2244477ff951d5f3d0">Add</a>(Number <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</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>  <span class="comment">// Returns the current maximum element in the window.</span></div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// An element must have been added before calling this function.</span></div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html#a41a56fe5e55123cb36aae1a4d0f709c4"> 77</a></span>  Number <a class="code" href="classoperations__research_1_1_running_max.html#a41a56fe5e55123cb36aae1a4d0f709c4">GetCurrentMax</a>();</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">private</span>:</div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> window_size_;</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="comment">// Values in the current window.</span></div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  std::vector<Number> values_;</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="comment">// Index of the last added element in the window.</span></div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">int</span> last_index_;</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="comment">// Index of the current maximum element.</span></div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> max_index_;</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>  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="classoperations__research_1_1_running_max.html">RunningMax</a>);</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>  </div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// ################## Implementations below #####################</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"><a class="line" href="classoperations__research_1_1_running_average.html#afa981bdb0486c0373c864d3f5dbd2aff"> 96</a></span> <span class="keyword">inline</span> <a class="code" href="classoperations__research_1_1_running_average.html#afa981bdb0486c0373c864d3f5dbd2aff">RunningAverage::RunningAverage</a>(<span class="keywordtype">int</span> window_size)</div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  : window_size_(window_size),</div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  num_adds_(0),</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  global_sum_(0.0),</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  local_sum_(0.0) {</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(window_size_, 0);</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>  </div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_average.html#a7adffacaf51777a81f9d3ff4e95cfd7b"> 104</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_average.html#a7adffacaf51777a81f9d3ff4e95cfd7b">RunningAverage::Reset</a>(<span class="keywordtype">int</span> window_size) {</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  window_size_ = window_size;</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  num_adds_ = 0;</div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  global_sum_ = 0.0;</div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classoperations__research_1_1_running_average.html#a8b0ef188b9f416aa368e07c94a9dd1af">ClearWindow</a>();</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> }</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_average.html#a925b6233d6cc9970b8f5bba800e9a3eb"> 111</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_average.html#a925b6233d6cc9970b8f5bba800e9a3eb">RunningAverage::Add</a>(<span class="keywordtype">int</span> <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ++num_adds_;</div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  global_sum_ += <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  local_sum_ += <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  values_.push_back(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">if</span> (values_.size() > window_size_) {</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  local_sum_ -= values_.front();</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  values_.pop_front();</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div>
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</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"><a class="line" href="classoperations__research_1_1_running_average.html#abe7238c645e1aeac09a33b1291357486"> 122</a></span> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_running_average.html#abe7238c645e1aeac09a33b1291357486">RunningAverage::GlobalAverage</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> num_adds_ == 0 ? 0.0 : global_sum_ / <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(num_adds_);</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>  </div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_average.html#a240c66108d94a6cf475664188437b3b0"> 126</a></span> <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_running_average.html#a240c66108d94a6cf475664188437b3b0">RunningAverage::WindowAverage</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">return</span> values_.empty() ? 0.0</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  : local_sum_ / <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(values_.size());</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_average.html#a8b0ef188b9f416aa368e07c94a9dd1af"> 131</a></span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_average.html#a8b0ef188b9f416aa368e07c94a9dd1af">RunningAverage::ClearWindow</a>() {</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  local_sum_ = 0.0;</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  values_.clear();</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>  </div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_average.html#a9cc27103c6a070bad6dcaea6df83e7ff"> 136</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_running_average.html#a9cc27103c6a070bad6dcaea6df83e7ff">RunningAverage::IsWindowFull</a>()<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">return</span> values_.size() == window_size_;</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">template</span> <<span class="keyword">class</span> Number></div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html#a63a56975bcedbeedab335b57120ba347"> 141</a></span> <a class="code" href="classoperations__research_1_1_running_max.html#a63a56975bcedbeedab335b57120ba347">RunningMax<Number>::RunningMax</a>(<span class="keywordtype">int</span> window_size)</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  : window_size_(window_size), values_(), last_index_(0), max_index_(0) {</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a>(window_size, 0);</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> }</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  </div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">template</span> <<span class="keyword">class</span> Number></div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html#a1ed075521e3d3b2244477ff951d5f3d0"> 147</a></span> <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1_running_max.html#a1ed075521e3d3b2244477ff951d5f3d0">RunningMax<Number>::Add</a>(Number <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>) {</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (values_.size() < window_size_) {</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// Starting phase until values_ reaches its final size.</span></div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// Note that last_index_ stays at 0 during this phase.</span></div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> (values_.empty() || <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> >= GetCurrentMax()) {</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  max_index_ = values_.size();</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  values_.push_back(<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>);</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// We are in the steady state.</span></div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(values_.size(), window_size_);</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Note the use of >= instead of > to get the O(1) behavior in presence of</span></div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">// many identical values.</span></div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a> >= GetCurrentMax()) {</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  max_index_ = last_index_;</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  values_[last_index_] = <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  values_[last_index_] = <a class="code" href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a>;</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (last_index_ == max_index_) {</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// We need to recompute the max.</span></div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// Note that this happens only if value was strictly lower than</span></div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// GetCurrentMax() in the last window_size_ updates.</span></div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  max_index_ = 0;</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  Number max_value = values_[max_index_];</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < values_.size(); ++i) {</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (values_[i] > max_value) {</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  max_value = values_[i];</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  max_index_ = i;</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>  }</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>  }</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">if</span> (++last_index_ == window_size_) {</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  last_index_ = 0;</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</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>  </div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">template</span> <<span class="keyword">class</span> Number></div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_running_max.html#a41a56fe5e55123cb36aae1a4d0f709c4"> 186</a></span> Number <a class="code" href="classoperations__research_1_1_running_max.html#a41a56fe5e55123cb36aae1a4d0f709c4">RunningMax<Number>::GetCurrentMax</a>() {</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a>(!values_.empty());</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> values_[max_index_];</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> } <span class="comment">// namespace operations_research</span></div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#endif </span><span class="comment">// OR_TOOLS_UTIL_RUNNING_STAT_H_</span></div>
|
|
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_a7e03ec13560fa94a8fea569960d7efc6"><div class="ttname"><a href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a></div><div class="ttdeci">#define CHECK_GT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00702">base/logging.h:702</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_ab4f56aa24c4c9cddc47a6abd2d747f9a"><div class="ttname"><a href="base_2logging_8h.html#ab4f56aa24c4c9cddc47a6abd2d747f9a">DCHECK_GT</a></div><div class="ttdeci">#define DCHECK_GT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00890">base/logging.h:890</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_ae17f8119c108cf3070bad3449c7e0006"><div class="ttname"><a href="base_2logging_8h.html#ae17f8119c108cf3070bad3449c7e0006">DCHECK</a></div><div class="ttdeci">#define DCHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00884">base/logging.h:884</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0"><div class="ttname"><a href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a></div><div class="ttdeci">#define DCHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00885">base/logging.h:885</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html"><div class="ttname"><a href="classoperations__research_1_1_running_average.html">operations_research::RunningAverage</a></div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00026">running_stat.h:26</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_a240c66108d94a6cf475664188437b3b0"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#a240c66108d94a6cf475664188437b3b0">operations_research::RunningAverage::WindowAverage</a></div><div class="ttdeci">double WindowAverage() const</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00126">running_stat.h:126</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_a7adffacaf51777a81f9d3ff4e95cfd7b"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#a7adffacaf51777a81f9d3ff4e95cfd7b">operations_research::RunningAverage::Reset</a></div><div class="ttdeci">void Reset(int window_size)</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00104">running_stat.h:104</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_a8b0ef188b9f416aa368e07c94a9dd1af"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#a8b0ef188b9f416aa368e07c94a9dd1af">operations_research::RunningAverage::ClearWindow</a></div><div class="ttdeci">void ClearWindow()</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00131">running_stat.h:131</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_a925b6233d6cc9970b8f5bba800e9a3eb"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#a925b6233d6cc9970b8f5bba800e9a3eb">operations_research::RunningAverage::Add</a></div><div class="ttdeci">void Add(int value)</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00111">running_stat.h:111</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_a9cc27103c6a070bad6dcaea6df83e7ff"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#a9cc27103c6a070bad6dcaea6df83e7ff">operations_research::RunningAverage::IsWindowFull</a></div><div class="ttdeci">bool IsWindowFull() const</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00136">running_stat.h:136</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_abe7238c645e1aeac09a33b1291357486"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#abe7238c645e1aeac09a33b1291357486">operations_research::RunningAverage::GlobalAverage</a></div><div class="ttdeci">double GlobalAverage() const</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00122">running_stat.h:122</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_average_html_afa981bdb0486c0373c864d3f5dbd2aff"><div class="ttname"><a href="classoperations__research_1_1_running_average.html#afa981bdb0486c0373c864d3f5dbd2aff">operations_research::RunningAverage::RunningAverage</a></div><div class="ttdeci">RunningAverage(int window_size=1)</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00096">running_stat.h:96</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_max_html"><div class="ttname"><a href="classoperations__research_1_1_running_max.html">operations_research::RunningMax</a></div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00067">running_stat.h:67</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_max_html_a1ed075521e3d3b2244477ff951d5f3d0"><div class="ttname"><a href="classoperations__research_1_1_running_max.html#a1ed075521e3d3b2244477ff951d5f3d0">operations_research::RunningMax::Add</a></div><div class="ttdeci">void Add(Number value)</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00147">running_stat.h:147</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_max_html_a41a56fe5e55123cb36aae1a4d0f709c4"><div class="ttname"><a href="classoperations__research_1_1_running_max.html#a41a56fe5e55123cb36aae1a4d0f709c4">operations_research::RunningMax::GetCurrentMax</a></div><div class="ttdeci">Number GetCurrentMax()</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00186">running_stat.h:186</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1_running_max_html_a63a56975bcedbeedab335b57120ba347"><div class="ttname"><a href="classoperations__research_1_1_running_max.html#a63a56975bcedbeedab335b57120ba347">operations_research::RunningMax::RunningMax</a></div><div class="ttdeci">RunningMax(int window_size)</div><div class="ttdef"><b>Definition:</b> <a href="running__stat_8h_source.html#l00141">running_stat.h:141</a></div></div>
|
|
<div class="ttc" id="ademon__profiler_8cc_html_a21edc7ca4cc5802c8779d68556bc09cf"><div class="ttname"><a href="demon__profiler_8cc.html#a21edc7ca4cc5802c8779d68556bc09cf">value</a></div><div class="ttdeci">int64 value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
|
|
<div class="ttc" id="amacros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
</div><!-- doc-content -->
|
|
<!-- HTML footer for doxygen 1.8.18-->
|
|
<!-- start footer part -->
|
|
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_a3328a0ea67a2aaa160c2783ffbaa5dc.html">util</a></li><li class="navelem"><a class="el" href="running__stat_8h.html">running_stat.h</a></li>
|
|
<li class="footer">Generated by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.1 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|