270 lines
39 KiB
HTML
270 lines
39 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 1.9.3"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>OR-Tools: drat_proof_handler.cc 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">9.3</span>
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.9.3 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
var searchBox = new SearchBox("searchBox", "search",'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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(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:d3d9a9a6595521f9666a5e94cc830dab83b65699&dn=expat.txt MIT */
|
|
$(document).ready(function(){initNavTree('drat__proof__handler_8cc_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">drat_proof_handler.cc</div></div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<a href="drat__proof__handler_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
|
|
<div class="line"><a id="l00002" 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 id="l00003" 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 id="l00004" 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 id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00006" 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 id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
|
|
<div class="line"><a id="l00008" 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 id="l00009" 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 id="l00010" 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 id="l00011" 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 id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
|
|
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
|
|
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="drat__proof__handler_8h.html">ortools/sat/drat_proof_handler.h</a>"</span></div>
|
|
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
|
|
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <algorithm></span></div>
|
|
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <cmath></span></div>
|
|
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <memory></span></div>
|
|
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <utility></span></div>
|
|
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <vector></span></div>
|
|
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
|
|
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
|
|
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#if !defined(__PORTABLE_PLATFORM__)</span></div>
|
|
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include "<a class="code" href="base_2file_8h.html">ortools/base/file.h</a>"</span></div>
|
|
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#endif </span><span class="comment">// !defined(__PORTABLE_PLATFORM__)</span></div>
|
|
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "absl/memory/memory.h"</span></div>
|
|
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "absl/types/span.h"</span></div>
|
|
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "<a class="code" href="strong__vector_8h.html">ortools/base/strong_vector.h</a>"</span></div>
|
|
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "<a class="code" href="drat__checker_8h.html">ortools/sat/drat_checker.h</a>"</span></div>
|
|
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "<a class="code" href="drat__writer_8h.html">ortools/sat/drat_writer.h</a>"</span></div>
|
|
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "<a class="code" href="sat__base_8h.html">ortools/sat/sat_base.h</a>"</span></div>
|
|
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "<a class="code" href="strong__integers_8h.html">ortools/util/strong_integers.h</a>"</span></div>
|
|
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
|
|
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
|
|
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">namespace </span>sat {</div>
|
|
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
|
|
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a08cc2dddb504d68ced5d41595b3d7dfb"> 37</a></span><a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a08cc2dddb504d68ced5d41595b3d7dfb">DratProofHandler::DratProofHandler</a>()</div>
|
|
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> : variable_index_(0), drat_checker_(new <a class="code hl_class" href="classoperations__research_1_1sat_1_1_drat_checker.html">DratChecker</a>()) {}</div>
|
|
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
|
|
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a1959decec35d8f45e34c827a99a77d1e"> 40</a></span><a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a08cc2dddb504d68ced5d41595b3d7dfb">DratProofHandler::DratProofHandler</a>(<span class="keywordtype">bool</span> in_binary_format, <a class="code hl_class" href="class_file.html">File</a>* output,</div>
|
|
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">bool</span> check)</div>
|
|
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> : variable_index_(0),</div>
|
|
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> drat_writer_(new <a class="code hl_class" href="classoperations__research_1_1sat_1_1_drat_writer.html">DratWriter</a>(in_binary_format, output)) {</div>
|
|
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">if</span> (check) {</div>
|
|
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> drat_checker_ = absl::make_unique<DratChecker>();</div>
|
|
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
|
|
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>}</div>
|
|
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
|
|
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a8155216960c6e1f5d476e1c28b2d34fa"> 49</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a8155216960c6e1f5d476e1c28b2d34fa">DratProofHandler::ApplyMapping</a>(</div>
|
|
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">const</span> <a class="code hl_class" href="classabsl_1_1_strong_vector.html">absl::StrongVector<BooleanVariable, BooleanVariable></a>& mapping) {</div>
|
|
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_class" href="classabsl_1_1_strong_vector.html">absl::StrongVector<BooleanVariable, BooleanVariable></a> new_mapping;</div>
|
|
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">for</span> (BooleanVariable v(0); v < mapping.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>(); ++v) {</div>
|
|
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">const</span> BooleanVariable image = mapping[v];</div>
|
|
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">if</span> (image != <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>) {</div>
|
|
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span> (image >= new_mapping.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>())</div>
|
|
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> new_mapping.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">resize</a>(image.value() + 1, <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>);</div>
|
|
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(new_mapping[image], <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>);</div>
|
|
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> new_mapping[image] =</div>
|
|
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> v < reverse_mapping_.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>() ? reverse_mapping_[v] : v;</div>
|
|
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <a class="code hl_define" href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a>(new_mapping[image], <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">kNoBooleanVariable</a>);</div>
|
|
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
|
|
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> }</div>
|
|
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">std::swap</a>(new_mapping, reverse_mapping_);</div>
|
|
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>}</div>
|
|
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
|
|
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a0b58ef3a397720b272662f8bc45585cb"> 66</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a0b58ef3a397720b272662f8bc45585cb">DratProofHandler::SetNumVariables</a>(<span class="keywordtype">int</span> num_variables) {</div>
|
|
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <a class="code hl_define" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(num_variables, reverse_mapping_.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>());</div>
|
|
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">while</span> (reverse_mapping_.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>() < num_variables) {</div>
|
|
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> reverse_mapping_.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(BooleanVariable(variable_index_++));</div>
|
|
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> }</div>
|
|
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>}</div>
|
|
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
|
|
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#af78b6dc2106ca6744f8d69cf5a70dfa4"> 73</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#af78b6dc2106ca6744f8d69cf5a70dfa4">DratProofHandler::AddOneVariable</a>() {</div>
|
|
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> reverse_mapping_.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">push_back</a>(BooleanVariable(variable_index_++));</div>
|
|
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
|
|
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
|
|
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a54bb4f51333a0efceaf20de7b506e4ab"> 77</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a54bb4f51333a0efceaf20de7b506e4ab">DratProofHandler::AddProblemClause</a>(absl::Span<const Literal> clause) {</div>
|
|
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">if</span> (drat_checker_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> drat_checker_->AddProblemClause(clause);</div>
|
|
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
|
|
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span>}</div>
|
|
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
|
|
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a98bacf41c50979896b4a5f5e41fb0ccf"> 83</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a98bacf41c50979896b4a5f5e41fb0ccf">DratProofHandler::AddClause</a>(absl::Span<const Literal> clause) {</div>
|
|
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> MapClause(clause);</div>
|
|
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (drat_checker_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> drat_checker_->AddInferedClause(values_);</div>
|
|
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
|
|
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span> (drat_writer_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> drat_writer_->AddClause(values_);</div>
|
|
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> }</div>
|
|
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>}</div>
|
|
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
|
|
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a18349231154d0f5eaee94fe213f347e6"> 93</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a18349231154d0f5eaee94fe213f347e6">DratProofHandler::DeleteClause</a>(absl::Span<const Literal> clause) {</div>
|
|
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> MapClause(clause);</div>
|
|
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (drat_checker_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> drat_checker_->DeleteClause(values_);</div>
|
|
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
|
|
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span> (drat_writer_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> drat_writer_->DeleteClause(values_);</div>
|
|
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }</div>
|
|
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>}</div>
|
|
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
|
|
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a29037e50da43e6bda147d22c452fb91d"> 103</a></span><a class="code hl_enumeration" href="classoperations__research_1_1sat_1_1_drat_checker.html#a67a0db04d321a74b7e7fcfd3f1a3f70b">DratChecker::Status</a> <a class="code hl_function" href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a29037e50da43e6bda147d22c452fb91d">DratProofHandler::Check</a>(<span class="keywordtype">double</span> max_time_in_seconds) {</div>
|
|
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">if</span> (drat_checker_ != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// The empty clause is not explicitly added by the solver.</span></div>
|
|
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> drat_checker_->AddInferedClause({});</div>
|
|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> drat_checker_->Check(max_time_in_seconds);</div>
|
|
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> }</div>
|
|
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">return</span> DratChecker::Status::UNKNOWN;</div>
|
|
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span>}</div>
|
|
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
|
|
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="keywordtype">void</span> DratProofHandler::MapClause(absl::Span<const Literal> clause) {</div>
|
|
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> values_.clear();</div>
|
|
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a> l : clause) {</div>
|
|
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_define" href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a>(l.Variable(), reverse_mapping_.<a class="code hl_function" href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">size</a>());</div>
|
|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a> original_literal =</div>
|
|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_literal.html">Literal</a>(reverse_mapping_[l.Variable()], l.IsPositive());</div>
|
|
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> values_.push_back(original_literal);</div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// The sorting is such that new variables appear first. This is important for</span></div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// BVA since DRAT-trim only check the RAT property with respect to the first</span></div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// variable of the clause.</span></div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> std::sort(values_.begin(), values_.end(), [](Literal <a class="code hl_variable" href="constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6">a</a>, Literal <a class="code hl_variable" href="constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683">b</a>) {</div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> return std::abs(a.SignedValue()) > std::abs(b.SignedValue());</div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> });</div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>}</div>
|
|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>} <span class="comment">// namespace sat</span></div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>} <span class="comment">// namespace operations_research</span></div>
|
|
<div class="ttc" id="abase_2file_8h_html"><div class="ttname"><a href="base_2file_8h.html">file.h</a></div></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_a4bd2e815ca2f702a4b6aa744b1ff3b82"><div class="ttname"><a href="base_2logging_8h.html#a4bd2e815ca2f702a4b6aa744b1ff3b82">CHECK_LT</a></div><div class="ttdeci">#define CHECK_LT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00706">base/logging.h:706</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b"><div class="ttname"><a href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a></div><div class="ttdeci">#define CHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00703">base/logging.h:703</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00707">base/logging.h:707</a></div></div>
|
|
<div class="ttc" id="abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb"><div class="ttname"><a href="base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb">CHECK_NE</a></div><div class="ttdeci">#define CHECK_NE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00704">base/logging.h:704</a></div></div>
|
|
<div class="ttc" id="aclass_file_html"><div class="ttname"><a href="class_file.html">File</a></div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8h_source.html#l00033">base/file.h:33</a></div></div>
|
|
<div class="ttc" id="aclassabsl_1_1_strong_vector_html"><div class="ttname"><a href="classabsl_1_1_strong_vector.html">absl::StrongVector< BooleanVariable, BooleanVariable ></a></div></div>
|
|
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a4e3670a285a3642eaa07f66766cffa72"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a4e3670a285a3642eaa07f66766cffa72">absl::StrongVector::resize</a></div><div class="ttdeci">void resize(size_type new_size)</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00150">strong_vector.h:150</a></div></div>
|
|
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a60304b65bf89363bcc3165d3cde67f86"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86">absl::StrongVector::size</a></div><div class="ttdeci">size_type size() const</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00147">strong_vector.h:147</a></div></div>
|
|
<div class="ttc" id="aclassabsl_1_1_strong_vector_html_a9263000d449fdccb6cb70b303063e60b"><div class="ttname"><a href="classabsl_1_1_strong_vector.html#a9263000d449fdccb6cb70b303063e60b">absl::StrongVector::push_back</a></div><div class="ttdeci">void push_back(const value_type &x)</div><div class="ttdef"><b>Definition:</b> <a href="strong__vector_8h_source.html#l00158">strong_vector.h:158</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_checker_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_checker.html">operations_research::sat::DratChecker</a></div><div class="ttdef"><b>Definition:</b> <a href="drat__checker_8h_source.html#l00044">drat_checker.h:44</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_checker_html_a67a0db04d321a74b7e7fcfd3f1a3f70b"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_checker.html#a67a0db04d321a74b7e7fcfd3f1a3f70b">operations_research::sat::DratChecker::Status</a></div><div class="ttdeci">Status</div><div class="ttdef"><b>Definition:</b> <a href="drat__checker_8h_source.html#l00080">drat_checker.h:80</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a08cc2dddb504d68ced5d41595b3d7dfb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a08cc2dddb504d68ced5d41595b3d7dfb">operations_research::sat::DratProofHandler::DratProofHandler</a></div><div class="ttdeci">DratProofHandler()</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00037">drat_proof_handler.cc:37</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a0b58ef3a397720b272662f8bc45585cb"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a0b58ef3a397720b272662f8bc45585cb">operations_research::sat::DratProofHandler::SetNumVariables</a></div><div class="ttdeci">void SetNumVariables(int num_variables)</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00066">drat_proof_handler.cc:66</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a18349231154d0f5eaee94fe213f347e6"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a18349231154d0f5eaee94fe213f347e6">operations_research::sat::DratProofHandler::DeleteClause</a></div><div class="ttdeci">void DeleteClause(absl::Span< const Literal > clause)</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00093">drat_proof_handler.cc:93</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a29037e50da43e6bda147d22c452fb91d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a29037e50da43e6bda147d22c452fb91d">operations_research::sat::DratProofHandler::Check</a></div><div class="ttdeci">DratChecker::Status Check(double max_time_in_seconds)</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00103">drat_proof_handler.cc:103</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a54bb4f51333a0efceaf20de7b506e4ab"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a54bb4f51333a0efceaf20de7b506e4ab">operations_research::sat::DratProofHandler::AddProblemClause</a></div><div class="ttdeci">void AddProblemClause(absl::Span< const Literal > clause)</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00077">drat_proof_handler.cc:77</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a8155216960c6e1f5d476e1c28b2d34fa"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a8155216960c6e1f5d476e1c28b2d34fa">operations_research::sat::DratProofHandler::ApplyMapping</a></div><div class="ttdeci">void ApplyMapping(const absl::StrongVector< BooleanVariable, BooleanVariable > &mapping)</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00049">drat_proof_handler.cc:49</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_a98bacf41c50979896b4a5f5e41fb0ccf"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#a98bacf41c50979896b4a5f5e41fb0ccf">operations_research::sat::DratProofHandler::AddClause</a></div><div class="ttdeci">void AddClause(absl::Span< const Literal > clause)</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00083">drat_proof_handler.cc:83</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_proof_handler_html_af78b6dc2106ca6744f8d69cf5a70dfa4"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_proof_handler.html#af78b6dc2106ca6744f8d69cf5a70dfa4">operations_research::sat::DratProofHandler::AddOneVariable</a></div><div class="ttdeci">void AddOneVariable()</div><div class="ttdef"><b>Definition:</b> <a href="drat__proof__handler_8cc_source.html#l00073">drat_proof_handler.cc:73</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_drat_writer_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_drat_writer.html">operations_research::sat::DratWriter</a></div><div class="ttdef"><b>Definition:</b> <a href="drat__writer_8h_source.html#l00036">drat_writer.h:36</a></div></div>
|
|
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_literal_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_literal.html">operations_research::sat::Literal</a></div><div class="ttdef"><b>Definition:</b> <a href="sat__base_8h_source.html#l00067">sat_base.h:67</a></div></div>
|
|
<div class="ttc" id="aconstraint__solver_2table_8cc_html_a9293e4d29cac928301645070dd307683"><div class="ttname"><a href="constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683">b</a></div><div class="ttdeci">int64_t b</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2table_8cc_source.html#l00047">constraint_solver/table.cc:47</a></div></div>
|
|
<div class="ttc" id="aconstraint__solver_2table_8cc_html_acb18315d548212835cd8ed4287e6c0b6"><div class="ttname"><a href="constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6">a</a></div><div class="ttdeci">int64_t a</div><div class="ttdef"><b>Definition:</b> <a href="constraint__solver_2table_8cc_source.html#l00046">constraint_solver/table.cc:46</a></div></div>
|
|
<div class="ttc" id="adrat__checker_8h_html"><div class="ttname"><a href="drat__checker_8h.html">drat_checker.h</a></div></div>
|
|
<div class="ttc" id="adrat__proof__handler_8h_html"><div class="ttname"><a href="drat__proof__handler_8h.html">drat_proof_handler.h</a></div></div>
|
|
<div class="ttc" id="adrat__writer_8h_html"><div class="ttname"><a href="drat__writer_8h.html">drat_writer.h</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a5de89a1f6e3f80a49a0d76136d8044e2"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a5de89a1f6e3f80a49a0d76136d8044e2">operations_research::math_opt::swap</a></div><div class="ttdeci">void swap(IdMap< K, V > &a, IdMap< K, V > &b)</div><div class="ttdef"><b>Definition:</b> <a href="id__map_8h_source.html#l00262">id_map.h:262</a></div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_1_1sat_html_add67896a84f6372a648154c5770a0ae0"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#add67896a84f6372a648154c5770a0ae0">operations_research::sat::kNoBooleanVariable</a></div><div class="ttdeci">const BooleanVariable kNoBooleanVariable(-1)</div></div>
|
|
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</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 class="ttc" id="asat__base_8h_html"><div class="ttname"><a href="sat__base_8h.html">sat_base.h</a></div></div>
|
|
<div class="ttc" id="astrong__integers_8h_html"><div class="ttname"><a href="strong__integers_8h.html">strong_integers.h</a></div></div>
|
|
<div class="ttc" id="astrong__vector_8h_html"><div class="ttname"><a href="strong__vector_8h.html">strong_vector.h</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_dddac007a45022d9da6ea1dee012c3b9.html">sat</a></li><li class="navelem"><a class="el" href="drat__proof__handler_8cc.html">drat_proof_handler.cc</a></li>
|
|
<li class="footer">Generated by
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.9.3 </li>
|
|
</ul>
|
|
</div>
|
|
</body>
|
|
</html>
|