2020-09-01 16:00:33 +02:00
<!-- 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" / >
2022-01-17 21:42:14 +01:00
< meta name = "generator" content = "Doxygen 1.9.3" / >
2020-09-01 16:00:33 +02:00
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > OR-Tools: bop_ls.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
2022-03-04 00:11:33 +01:00
  < span id = "projectnumber" > 9.3< / span >
2020-09-01 16:00:33 +02:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2022-01-17 21:42:14 +01:00
<!-- Generated by Doxygen 1.9.3 -->
2020-09-01 16:00:33 +02:00
< script type = "text/javascript" >
2022-01-17 21:42:14 +01:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
2020-09-01 16:00:33 +02:00
/* @license-end */
< / script >
< script type = "text/javascript" src = "menudata.js" > < / script >
< script type = "text/javascript" src = "menu.js" > < / script >
< script type = "text/javascript" >
2022-01-17 21:42:14 +01:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
2020-09-01 16:00:33 +02:00
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
2022-01-17 21:42:14 +01:00
/* @license-end */
< / script >
2020-09-01 16:00:33 +02:00
< 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" >
2022-01-17 21:42:14 +01:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
$(document).ready(function(){initNavTree('bop__ls_8cc_source.html',''); initResizable(); });
2020-09-01 16:00:33 +02:00
/* @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" >
2022-01-17 21:42:14 +01:00
< div class = "headertitle" > < div class = "title" > bop_ls.cc< / div > < / div >
2020-09-01 16:00:33 +02:00
< / div > <!-- header -->
< div class = "contents" >
2022-01-17 21:42:14 +01:00
< a href = "bop__ls_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 = "bop__ls_8h.html" > ortools/bop/bop_ls.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 < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / 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 = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include " < a class = "code" href = "bop__util_8h.html" > ortools/bop/bop_util.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " < a class = "code" href = "boolean__problem_8h.html" > ortools/sat/boolean_problem.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "keyword" > namespace < / span > bop {< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > using ::operations_research::sat::LinearBooleanConstraint;< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > using ::operations_research::sat::LinearBooleanProblem;< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > using ::operations_research::sat::LinearObjective;< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "comment" > // LocalSearchOptimizer< / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_optimizer.html#adc358d296d20700f7019241c98b5b01f" > 36< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_optimizer.html#adc358d296d20700f7019241c98b5b01f" > LocalSearchOptimizer::LocalSearchOptimizer< / a > (< span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ,< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "keywordtype" > int< / span > max_num_decisions,< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > absl::BitGenRef random,< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_propagator)< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > : < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > BopOptimizerBase< / a > (< a class = "code hl_variable" href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > ),< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > state_update_stamp_(< a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > ::kInitialStampValue),< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > max_num_decisions_(max_num_decisions),< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > sat_wrapper_(sat_propagator),< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > assignment_iterator_(),< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > random_(random) {}< / 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" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_optimizer.html#adccc3ffb94c7359656258de436e713c2" > 47< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_optimizer.html#adccc3ffb94c7359656258de436e713c2" > LocalSearchOptimizer::~LocalSearchOptimizer< / a > () {}< / 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" > 49< / span > < span class = "keywordtype" > bool< / span > LocalSearchOptimizer::ShouldBeRun(< / 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 = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "keywordflow" > return< / span > problem_state.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1dfd4f5167c21a9a872f09f566817f27" > solution< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ();< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > }< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > BopOptimizerBase::Status< / a > LocalSearchOptimizer::Optimize(< / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "keyword" > const< / span > BopParameters& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , < span class = "keyword" > const< / span > ProblemState& problem_state,< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > LearnedInfo* learned_info, < a class = "code hl_class" href = "classoperations__research_1_1_time_limit.html" > TimeLimit< / a > * < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / 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#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (learned_info != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > learned_info-> Clear();< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "keywordflow" > if< / span > (assignment_iterator_ == < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > assignment_iterator_ = absl::make_unique< LocalSearchAssignmentIterator> (< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > problem_state, max_num_decisions_,< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .max_num_broken_constraints_in_ls(), random_, & sat_wrapper_);< / 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" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "keywordflow" > if< / span > (state_update_stamp_ != problem_state.update_stamp()) {< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "comment" > // We have a new problem_state.< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > state_update_stamp_ = problem_state.update_stamp();< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > assignment_iterator_-> Synchronize(problem_state);< / 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 > assignment_iterator_-> SynchronizeSatWrapper();< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordtype" > double< / span > prev_deterministic_time = assignment_iterator_-> deterministic_time();< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > assignment_iterator_-> UseTranspositionTable(< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .use_transposition_table_in_ls());< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > assignment_iterator_-> UsePotentialOneFlipRepairs(< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .use_potential_one_flip_repairs_in_ls());< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > int64_t num_assignments_to_explore =< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .max_number_of_explored_assignments_per_try_in_ls();< / 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 > < span class = "keywordflow" > while< / span > (!< a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > -> LimitReached() & & num_assignments_to_explore > 0 & & < / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > assignment_iterator_-> NextAssignment()) {< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > -> AdvanceDeterministicTime(< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > assignment_iterator_-> deterministic_time() - prev_deterministic_time);< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > prev_deterministic_time = assignment_iterator_-> deterministic_time();< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > --num_assignments_to_explore;< / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > }< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "keywordflow" > if< / span > (sat_wrapper_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ad2a33e1d9335cce63548abed6b5c8aab" > IsModelUnsat< / a > ()) {< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "comment" > // TODO(user): we do that all the time, return an UNSAT satus instead and< / span > < / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "comment" > // do this only once.< / span > < / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < span class = "keywordflow" > return< / span > problem_state.solution().IsFeasible()< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > ? < a class = "code hl_enumvalue" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > : < a class = "code hl_enumvalue" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > BopOptimizerBase::INFEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > }< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "comment" > // TODO(user): properly abort when we found a new solution and then finished< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "comment" > // the ls? note that this is minor.< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > sat_wrapper_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#aa808ac715d17a9e4891930daf5d3ac62" > ExtractLearnedInfo< / a > (learned_info);< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keywordflow" > if< / span > (assignment_iterator_-> BetterSolutionHasBeenFound()) {< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < span class = "comment" > // TODO(user): simply use vector< bool> instead of a BopSolution internally.< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > learned_info-> solution = assignment_iterator_-> LastReferenceAssignment();< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > BopOptimizerBase::SOLUTION_FOUND< / a > ;< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > }< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > -> LimitReached()) {< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "comment" > // The time limit is reached without finding a solution.< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > BopOptimizerBase::LIMIT_REACHED< / a > ;< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > }< / 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 > < span class = "keywordflow" > if< / span > (num_assignments_to_explore < = 0) {< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // Explore the remaining assignments in a future call to Optimize().< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > BopOptimizerBase::CONTINUE< / a > ;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > }< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "comment" > // All assignments reachable in max_num_decisions_ or less have been explored,< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "comment" > // don' t call optimize() with the same initial solution again.< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > BopOptimizerBase::ABORT< / a > ;< / 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" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "comment" > // BacktrackableIntegerSet< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IntType> < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5402f12b02fec7bf270f3df4eed00e0c" > 126< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5402f12b02fec7bf270f3df4eed00e0c" > BacktrackableIntegerSet< IntType> ::ClearAndResize< / a > (IntType n) {< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > size_ = 0;< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > saved_sizes_.clear();< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > saved_stack_sizes_.clear();< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > stack_.clear();< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > in_stack_.assign(n.value(), < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > }< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IntType> < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#aba10677c63ecfdabe3116c4e08c31aa1" > 135< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#aba10677c63ecfdabe3116c4e08c31aa1" > BacktrackableIntegerSet< IntType> ::ChangeState< / a > (IntType i,< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "keywordtype" > bool< / span > should_be_inside) {< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > size_ += should_be_inside ? 1 : -1;< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > if< / span > (!in_stack_[i.value()]) {< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > in_stack_[i.value()] = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > stack_.push_back(i);< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > }< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > }< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IntType> < / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > 145< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > BacktrackableIntegerSet< IntType> ::AddBacktrackingLevel< / a > () {< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > saved_stack_sizes_.push_back(stack_.size());< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > saved_sizes_.push_back(size_);< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > }< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IntType> < / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5a82cd9f3923936066ceeb27a027fea6" > 151< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackableIntegerSet< IntType> ::BacktrackOneLevel< / a > () {< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keywordflow" > if< / span > (saved_stack_sizes_.empty()) {< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > BacktrackAll();< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = saved_stack_sizes_.back(); i < stack_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > in_stack_[stack_[i].value()] = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > }< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > stack_.resize(saved_stack_sizes_.back());< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > saved_stack_sizes_.pop_back();< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > size_ = saved_sizes_.back();< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > saved_sizes_.pop_back();< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > }< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > }< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > IntType> < / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a66b3ae33b0200f399c9145d707ff7887" > 166< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a66b3ae33b0200f399c9145d707ff7887" > BacktrackableIntegerSet< IntType> ::BacktrackAll< / a > () {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < stack_.size(); ++i) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > in_stack_[stack_[i].value()] = < span class = "keyword" > false< / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5402f12b02fec7bf270f3df4eed00e0c" > 169< / a > < / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > stack_.clear();< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > saved_stack_sizes_.clear();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > size_ = 0;< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > saved_sizes_.clear();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#aba10677c63ecfdabe3116c4e08c31aa1" > 174< / a > < / span > }< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < span class = "comment" > // Explicit instantiation of BacktrackableIntegerSet.< / span > < / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < span class = "comment" > // TODO(user): move the code in a separate .h and -inl.h to avoid this.< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "keyword" > template< / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html" > BacktrackableIntegerSet< ConstraintIndex> < / a > ;< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "comment" > // AssignmentAndConstraintFeasibilityMaintainer< / span > < / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a4c09c677e55f65ac5560f2f69ffba1f8" > 184< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a4c09c677e55f65ac5560f2f69ffba1f8" > AssignmentAndConstraintFeasibilityMaintainer::< / a > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a4c09c677e55f65ac5560f2f69ffba1f8" > AssignmentAndConstraintFeasibilityMaintainer< / a > (< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > 186< / a > < / span > < span class = "keyword" > const< / span > LinearBooleanProblem& problem, absl::BitGenRef random)< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5a82cd9f3923936066ceeb27a027fea6" > 187< / a > < / span > : by_variable_matrix_(problem.num_variables()),< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a66b3ae33b0200f399c9145d707ff7887" > 188< / a > < / span > constraint_lower_bounds_(),< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > constraint_upper_bounds_(),< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > assignment_(problem, < span class = "stringliteral" > " Assignment" < / span > ),< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > reference_(problem, < span class = "stringliteral" > " Assignment" < / span > ),< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > constraint_values_(),< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > flipped_var_trail_backtrack_levels_(),< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > flipped_var_trail_(),< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > constraint_set_hasher_(random) {< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < span class = "comment" > // Add the objective constraint as the first constraint.< / span > < / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < span class = "keyword" > const< / span > LinearObjective& objective = problem.objective();< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (objective.literals_size(), objective.coefficients_size());< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < objective.literals_size(); ++i) {< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6" > CHECK_GT< / a > (objective.literals(i), 0);< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > (objective.coefficients(i), 0);< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > < span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (objective.literals(i) - 1);< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > = objective.coefficients(i);< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > by_variable_matrix_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].push_back(< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > ConstraintEntry(< a class = "code hl_variable" href = "namespaceoperations__research_1_1sat.html#aca25bc3ffa54b3f2668c6eeddffd8d1d" > kObjectiveConstraint< / a > , < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > ));< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > }< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > constraint_lower_bounds_.push_back(< a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > ());< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > constraint_values_.push_back(0);< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > constraint_upper_bounds_.push_back(< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ());< / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < span class = "comment" > // Add each constraint.< / span > < / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > ConstraintIndex num_constraints_with_objective(1);< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > LinearBooleanConstraint& constraint : problem.constraints()) {< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < span class = "keywordflow" > if< / span > (constraint.literals_size() < = 2) {< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "comment" > // Infeasible binary constraints are automatically repaired by propagation< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "comment" > // (when possible). Then there are no needs to consider the binary< / span > < / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "comment" > // constraints here, the propagation is delegated to the SAT propagator.< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > }< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (constraint.literals_size(), constraint.coefficients_size());< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraint.literals_size(); ++i) {< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (constraint.literals(i) - 1);< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > = constraint.coefficients(i);< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > by_variable_matrix_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ].push_back(< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > ConstraintEntry(num_constraints_with_objective, < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > ));< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > }< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > constraint_lower_bounds_.push_back(< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > constraint.has_lower_bound() ? constraint.lower_bound()< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > : < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > ());< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > constraint_values_.push_back(0);< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > constraint_upper_bounds_.push_back(< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > constraint.has_upper_bound() ? constraint.upper_bound()< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > : < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int64_t> ::max< / a > ());< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > ++num_constraints_with_objective;< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > }< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < span class = "comment" > // Initialize infeasible_constraint_set_;< / span > < / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > infeasible_constraint_set_.ClearAndResize(< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > ConstraintIndex(constraint_values_.size()));< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (constraint_values_.size(), constraint_lower_bounds_.size());< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (constraint_values_.size(), constraint_upper_bounds_.size());< / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > }< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < span class = "keyword" > const< / span > ConstraintIndex< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > AssignmentAndConstraintFeasibilityMaintainer::kObjectiveConstraint< / a > (0);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7ca2c696b5f31c5e2e575dddd31c3917" > 251< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7ca2c696b5f31c5e2e575dddd31c3917" > AssignmentAndConstraintFeasibilityMaintainer::SetReferenceSolution< / a > (< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_bop_solution.html" > BopSolution< / a > & reference_solution) {< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (reference_solution.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ());< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a66b3ae33b0200f399c9145d707ff7887" > BacktrackAll< / a > ();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > assignment_ = reference_solution;< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > reference_ = assignment_;< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > flipped_var_trail_backtrack_levels_.clear();< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > flipped_var_trail_.clear();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > AddBacktrackingLevel< / a > (); < span class = "comment" > // To handle initial propagation.< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < span class = "comment" > // Recompute the value of all constraints.< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > constraint_values_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a184fe69018ae421dcf31c964bfe40576" > assign< / a > (< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9117b996612a683ce794c5c2e250cf41" > NumConstraints< / a > (), 0);< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < span class = "keywordflow" > for< / span > (VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (0); < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a58f4b9e873b7c1c7d512bd9f7d1489d8" > Size< / a > (); ++< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "keywordflow" > if< / span > (assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > )) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ConstraintEntry& entry : by_variable_matrix_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > constraint_values_[entry.constraint] += entry.weight;< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > }< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > }< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > }< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > MakeObjectiveConstraintInfeasible(1);< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > }< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a63bf1cee69906b012fad61969f94b5b7" > 275< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a63bf1cee69906b012fad61969f94b5b7" > AssignmentAndConstraintFeasibilityMaintainer::< / a > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a63bf1cee69906b012fad61969f94b5b7" > UseCurrentStateAsReference< / a > () {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : flipped_var_trail_) {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > reference_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > SetValue< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > }< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > flipped_var_trail_.clear();< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > flipped_var_trail_backtrack_levels_.clear();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > AddBacktrackingLevel< / a > (); < span class = "comment" > // To handle initial propagation.< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > MakeObjectiveConstraintInfeasible(1);< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > }< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "keywordtype" > void< / span > AssignmentAndConstraintFeasibilityMaintainer::< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > MakeObjectiveConstraintInfeasible(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > ) {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ());< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (flipped_var_trail_.empty());< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > constraint_upper_bounds_[< a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > kObjectiveConstraint< / a > ] =< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > constraint_values_[< a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > kObjectiveConstraint< / a > ] - < a class = "code hl_variable" href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > ;< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a66b3ae33b0200f399c9145d707ff7887" > BacktrackAll< / a > ();< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#aba10677c63ecfdabe3116c4e08c31aa1" > ChangeState< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > kObjectiveConstraint< / a > , < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > AddBacktrackingLevel< / a > ();< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > ConstraintIsFeasible< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > kObjectiveConstraint< / a > ));< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ());< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "macros_8h.html#a7f536a3b33f9bed8f75734e035d30725" > DEBUG_MODE< / a > ) {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "keywordflow" > for< / span > (ConstraintIndex < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > (1); < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9117b996612a683ce794c5c2e250cf41" > NumConstraints< / a > (); ++< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) {< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > ConstraintIsFeasible< / a > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > }< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > }< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > }< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aec15c46ac9b8c2b89d91ccffdff6322a" > 304< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aec15c46ac9b8c2b89d91ccffdff6322a" > AssignmentAndConstraintFeasibilityMaintainer::Assign< / a > (< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "keyword" > const< / span > std::vector< sat::Literal> & literals) {< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / 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" > sat::Literal< / a > & < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : literals) {< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Variable().value());< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .IsPositive();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "keywordflow" > if< / span > (assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) != < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > flipped_var_trail_.push_back(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > SetValue< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ConstraintEntry& entry : by_variable_matrix_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > was_feasible = < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > ConstraintIsFeasible< / a > (entry.constraint);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > constraint_values_[entry.constraint] +=< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ? entry.weight : -entry.weight;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > ConstraintIsFeasible< / a > (entry.constraint) != was_feasible) {< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#aba10677c63ecfdabe3116c4e08c31aa1" > ChangeState< / a > (entry.constraint,< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > was_feasible);< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > }< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > }< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > }< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > }< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > }< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > 325< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > AssignmentAndConstraintFeasibilityMaintainer::AddBacktrackingLevel< / a > () {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > flipped_var_trail_backtrack_levels_.push_back(flipped_var_trail_.size());< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > AddBacktrackingLevel< / a > ();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > }< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > 330< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > AssignmentAndConstraintFeasibilityMaintainer::BacktrackOneLevel< / a > () {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < span class = "comment" > // Backtrack each literal of the last level.< / span > < / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = flipped_var_trail_backtrack_levels_.back();< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > i < flipped_var_trail_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (flipped_var_trail_[i]);< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > new_value = !assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0" > DCHECK_EQ< / a > (new_value, reference_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ));< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > SetValue< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , new_value);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ConstraintEntry& entry : by_variable_matrix_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > constraint_values_[entry.constraint] +=< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > new_value ? entry.weight : -entry.weight;< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > }< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > }< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > flipped_var_trail_.resize(flipped_var_trail_backtrack_levels_.back());< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > flipped_var_trail_backtrack_levels_.pop_back();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > infeasible_constraint_set_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > }< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a66b3ae33b0200f399c9145d707ff7887" > 348< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a66b3ae33b0200f399c9145d707ff7887" > AssignmentAndConstraintFeasibilityMaintainer::BacktrackAll< / a > () {< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "keywordflow" > while< / span > (!flipped_var_trail_backtrack_levels_.empty()) < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > }< / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > < / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < span class = "keyword" > const< / span > std::vector< sat::Literal> & < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#afb026df531740780a7e4ada516a0cfdf" > 353< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#afb026df531740780a7e4ada516a0cfdf" > AssignmentAndConstraintFeasibilityMaintainer::PotentialOneFlipRepairs< / a > () {< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "keywordflow" > if< / span > (!constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#a475d2bd8072f3c9df7b37581c4f1eca4" > IsInitialized< / a > ()) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > InitializeConstraintSetHasher();< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > }< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < span class = "comment" > // First, we compute the hash that a Literal should have in order to repair< / span > < / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < span class = "comment" > // all the infeasible constraint (ignoring the objective).< / span > < / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "comment" > // TODO(user): If this starts to show-up in a performance profile, we can< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < span class = "comment" > // easily maintain this hash incrementally.< / span > < / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > uint64_t < a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > = 0;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ConstraintIndex ci : < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aabd3e1e4a2ec8eea61540d6de9308d67" > PossiblyInfeasibleConstraints< / a > ()) {< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aa720cae53198d7e3b0ae2d91144d556e" > ConstraintValue< / a > (ci);< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7f178fbedaa6c0eabf5548fd9a1a081f" > ConstraintUpperBound< / a > (ci)) {< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > ^= constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#af3df20ae72c126728dd6424b94395f03" > Hash< / a > (FromConstraintIndex(ci, < span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a0a396966a02beac15d2459640a887da4" > ConstraintLowerBound< / a > (ci)) {< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > < a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > ^= constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#af3df20ae72c126728dd6424b94395f03" > Hash< / a > (FromConstraintIndex(ci, < span class = "keyword" > true< / span > ));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > }< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > }< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > < / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > tmp_potential_repairs_.clear();< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > < span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > it = hash_to_potential_repairs_.find(< a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > );< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "keywordflow" > if< / span > (it != hash_to_potential_repairs_.end()) {< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / 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" > sat::Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : it-> second) {< / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < span class = "comment" > // We only returns the flips.< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < span class = "keywordflow" > if< / span > (assignment_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > Value< / a > (VariableIndex(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Variable().value())) !=< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .IsPositive()) {< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > tmp_potential_repairs_.push_back(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > }< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > }< / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > }< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "keywordflow" > return< / span > tmp_potential_repairs_;< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > }< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a764be64f3029f8b8e23511061d8de355" > 387< / a > < / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a764be64f3029f8b8e23511061d8de355" > AssignmentAndConstraintFeasibilityMaintainer::DebugString< / a > ()< span class = "keyword" > const < / span > {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > std::string str;< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > str += < span class = "stringliteral" > " curr: " < / span > ;< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > : assignment_) {< / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > str += < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ? < span class = "stringliteral" > " 1 " < / span > : < span class = "stringliteral" > " 0 " < / span > ;< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > }< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > str += < span class = "stringliteral" > " \nFlipped variables: " < / span > ;< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < span class = "comment" > // TODO(user): show the backtrack levels.< / span > < / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > : flipped_var_trail_) {< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > str += absl::StrFormat(< span class = "stringliteral" > " %d" < / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .value());< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > }< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > str += < span class = "stringliteral" > " \nmin curr max\n" < / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < span class = "keywordflow" > for< / span > (ConstraintIndex < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > (0); < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < constraint_values_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (); ++< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "keywordflow" > if< / span > (constraint_lower_bounds_[< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ] == < a class = "code hl_variable" href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > std::numeric_limits< int64_t> ::min< / a > ()) {< / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > str += absl::StrFormat(< span class = "stringliteral" > " - %d %d\n" < / span > , constraint_values_[< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ],< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > constraint_upper_bounds_[< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ]);< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > str +=< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > absl::StrFormat(< span class = "stringliteral" > " %d %d %d\n" < / span > , constraint_lower_bounds_[< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ],< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > constraint_values_[< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ], constraint_upper_bounds_[< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ]);< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > }< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > }< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "keywordflow" > return< / span > str;< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > }< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "keywordtype" > void< / span > AssignmentAndConstraintFeasibilityMaintainer::< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > InitializeConstraintSetHasher() {< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_constraints_with_objective = constraint_upper_bounds_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < span class = "comment" > // Initialize the potential one flip repair. Note that we ignore the< / span > < / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < span class = "comment" > // objective constraint completely so that we consider a repair even if the< / span > < / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < span class = "comment" > // objective constraint is not infeasible.< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#a5613775ea58662688e31056a3c7554be" > Initialize< / a > (2 * num_constraints_with_objective);< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#ab9c5d0014188ebd40f5eee23c2c77db3" > IgnoreElement< / a > (< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > FromConstraintIndex(< a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > kObjectiveConstraint< / a > , < span class = "keyword" > true< / span > ));< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#ab9c5d0014188ebd40f5eee23c2c77db3" > IgnoreElement< / a > (< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > FromConstraintIndex(< a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > kObjectiveConstraint< / a > , < span class = "keyword" > false< / span > ));< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keywordflow" > for< / span > (VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (0); < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < by_variable_matrix_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > (); ++< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "comment" > // We add two entries, one for a positive flip (from false to true) and one< / span > < / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "comment" > // for a negative flip (from true to false).< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > flip_is_positive : {< span class = "keyword" > true< / span > , < span class = "keyword" > false< / span > }) {< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > uint64_t < a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > = 0;< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ConstraintEntry& entry : by_variable_matrix_[< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ]) {< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > coeff_is_positive = entry.weight > 0;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > ^= constraint_set_hasher_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#af3df20ae72c126728dd6424b94395f03" > Hash< / a > (FromConstraintIndex(< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > entry.constraint,< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "comment" > /*up=*/< / span > flip_is_positive ? coeff_is_positive : !coeff_is_positive));< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > }< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > hash_to_potential_repairs_[< a class = "code hl_variable" href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > ].push_back(< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > sat::Literal(sat::BooleanVariable(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .value()), flip_is_positive));< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > }< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > }< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > }< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "comment" > // OneFlipConstraintRepairer< / span > < / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#ad010399ca9c7a1621b92dbfd409f39b8" > 445< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#ad010399ca9c7a1621b92dbfd409f39b8" > OneFlipConstraintRepairer::OneFlipConstraintRepairer< / a > (< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keyword" > const< / span > LinearBooleanProblem& problem,< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html" > AssignmentAndConstraintFeasibilityMaintainer< / a > & maintainer,< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_variables_assignment.html" > sat::VariablesAssignment< / a > & sat_assignment)< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > : by_constraint_matrix_(problem.constraints_size() + 1),< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > maintainer_(maintainer),< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > sat_assignment_(sat_assignment) {< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < span class = "comment" > // Fill the by_constraint_matrix_.< / span > < / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < span class = "comment" > // IMPORTANT: The order of the constraint needs to exactly match the one of< / span > < / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < span class = "comment" > // the constraint in the AssignmentAndConstraintFeasibilityMaintainer.< / span > < / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > < / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < span class = "comment" > // Add the objective constraint as the first constraint.< / span > < / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > ConstraintIndex num_constraint(0);< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keyword" > const< / span > LinearObjective& objective = problem.objective();< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (objective.literals_size(), objective.coefficients_size());< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < objective.literals_size(); ++i) {< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6" > CHECK_GT< / a > (objective.literals(i), 0);< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > (objective.coefficients(i), 0);< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (objective.literals(i) - 1);< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > = objective.coefficients(i);< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > by_constraint_matrix_[num_constraint].push_back(< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > ConstraintTerm< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > ));< / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > }< / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > < / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "comment" > // Add the non-binary problem constraints.< / span > < / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > LinearBooleanConstraint& constraint : problem.constraints()) {< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "keywordflow" > if< / span > (constraint.literals_size() < = 2) {< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "comment" > // Infeasible binary constraints are automatically repaired by propagation< / span > < / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < span class = "comment" > // (when possible). Then there are no needs to consider the binary< / span > < / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "comment" > // constraints here, the propagation is delegated to the SAT propagator.< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > }< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > ++num_constraint;< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (constraint.literals_size(), constraint.coefficients_size());< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < constraint.literals_size(); ++i) {< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "keyword" > const< / span > VariableIndex < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > (constraint.literals(i) - 1);< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keyword" > const< / span > int64_t < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > = constraint.coefficients(i);< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > by_constraint_matrix_[num_constraint].push_back(< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > ConstraintTerm< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > , < a class = "code hl_variable" href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > ));< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > }< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > }< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > SortTermsOfEachConstraints(problem.num_variables());< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > }< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "keyword" > const< / span > ConstraintIndex < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#aef041a7abdb31fc3a000cf8fe185f500" > OneFlipConstraintRepairer::kInvalidConstraint< / a > (-1);< / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "keyword" > const< / span > TermIndex < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#ac6c337ac6e849eec72ab424f88d35902" > OneFlipConstraintRepairer::kInitTerm< / a > (-1);< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > < span class = "keyword" > const< / span > TermIndex < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a21bf120b74c559d10caaea8309742eef" > OneFlipConstraintRepairer::kInvalidTerm< / a > (-2);< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a3ec353a099d08e3d7632a849f9c73a54" > 497< / a > < / span > ConstraintIndex < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a3ec353a099d08e3d7632a849f9c73a54" > OneFlipConstraintRepairer::ConstraintToRepair< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > ConstraintIndex selected_ct = < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#aef041a7abdb31fc3a000cf8fe185f500" > kInvalidConstraint< / a > ;< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > int32_t selected_num_branches = < a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > ();< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "keywordtype" > int< / span > num_infeasible_constraints_left = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6dce02aea549c1629b25b30c716faa6a" > NumInfeasibleConstraints< / a > ();< / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < span class = "comment" > // Optimization: We inspect the constraints in reverse order because the< / span > < / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < span class = "comment" > // objective one will always be first (in our current code) and with some< / span > < / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < span class = "comment" > // luck, we will break early instead of fully exploring it.< / span > < / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "keyword" > const< / span > std::vector< ConstraintIndex> & infeasible_constraints =< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aabd3e1e4a2ec8eea61540d6de9308d67" > PossiblyInfeasibleConstraints< / a > ();< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = infeasible_constraints.size() - 1; < a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > > = 0; --< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ) {< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < span class = "keyword" > const< / span > ConstraintIndex& i = infeasible_constraints[< a class = "code hl_variable" href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ];< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "keywordflow" > if< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > ConstraintIsFeasible< / a > (i)) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > --num_infeasible_constraints_left;< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "comment" > // Optimization: We return the only candidate without inspecting it.< / span > < / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < span class = "comment" > // This is critical at the beginning of the search or later if the only< / span > < / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < span class = "comment" > // candidate is the objective constraint which can be really long.< / span > < / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < span class = "keywordflow" > if< / span > (num_infeasible_constraints_left == 0 & & < / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > selected_ct == < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#aef041a7abdb31fc3a000cf8fe185f500" > kInvalidConstraint< / a > ) {< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "keywordflow" > return< / span > i;< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > }< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keyword" > const< / span > int64_t constraint_value = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aa720cae53198d7e3b0ae2d91144d556e" > ConstraintValue< / a > (i);< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "keyword" > const< / span > int64_t lb = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a0a396966a02beac15d2459640a887da4" > ConstraintLowerBound< / a > (i);< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keyword" > const< / span > int64_t ub = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7f178fbedaa6c0eabf5548fd9a1a081f" > ConstraintUpperBound< / a > (i);< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > int32_t num_branches = 0;< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > ConstraintTerm< / a > & term : by_constraint_matrix_[i]) {< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keywordflow" > if< / span > (sat_assignment_.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a49e751eb6f0e9babd957889bb8e7472d" > VariableIsAssigned< / a > (< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > sat::BooleanVariable(term.var.value()))) {< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > }< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "keyword" > const< / span > int64_t new_value =< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > constraint_value +< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aba2b4531d3e07e40f22f2a40e527c7fd" > Assignment< / a > (term.var) ? -term.weight : term.weight);< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < span class = "keywordflow" > if< / span > (new_value > = lb & & new_value < = ub) {< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > ++num_branches;< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < span class = "keywordflow" > if< / span > (num_branches > = selected_num_branches) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > }< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > }< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "comment" > // The constraint can' t be repaired in one decision.< / span > < / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > 540< / span > < span class = "keywordflow" > if< / span > (num_branches == 0) < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < span class = "keywordflow" > if< / span > (num_branches < selected_num_branches) {< / div >
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > 542< / span > selected_ct = i;< / div >
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > selected_num_branches = num_branches;< / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > < span class = "keywordflow" > if< / span > (num_branches == 1) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > }< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > }< / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keywordflow" > return< / span > selected_ct;< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > }< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a5d0b9ffea8ed57b145ffbb1013f11e4b" > 550< / a > < / span > TermIndex < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a5d0b9ffea8ed57b145ffbb1013f11e4b" > OneFlipConstraintRepairer::NextRepairingTerm< / a > (< / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > ConstraintIndex ct_index, TermIndex init_term_index,< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > TermIndex start_term_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< TermIndex, ConstraintTerm> < / a > & terms =< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > by_constraint_matrix_[ct_index];< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > < span class = "keyword" > const< / span > int64_t constraint_value = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aa720cae53198d7e3b0ae2d91144d556e" > ConstraintValue< / a > (ct_index);< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < span class = "keyword" > const< / span > int64_t lb = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a0a396966a02beac15d2459640a887da4" > ConstraintLowerBound< / a > (ct_index);< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < span class = "keyword" > const< / span > int64_t ub = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7f178fbedaa6c0eabf5548fd9a1a081f" > ConstraintUpperBound< / a > (ct_index);< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > < / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < span class = "keyword" > const< / span > TermIndex end_term_index(terms.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > () + init_term_index + 1);< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > < span class = "keywordflow" > for< / span > (TermIndex loop_term_index(< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > start_term_index + 1 +< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > (start_term_index < init_term_index ? terms.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > () : 0));< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > loop_term_index < end_term_index; ++loop_term_index) {< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < span class = "keyword" > const< / span > TermIndex term_index(loop_term_index % terms.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#a60304b65bf89363bcc3165d3cde67f86" > size< / a > ());< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > ConstraintTerm< / a > term = terms[term_index];< / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > < span class = "keywordflow" > if< / span > (sat_assignment_.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a49e751eb6f0e9babd957889bb8e7472d" > VariableIsAssigned< / a > (< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > sat::BooleanVariable(term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > var< / a > .value()))) {< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > }< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > < span class = "keyword" > const< / span > int64_t new_value =< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > constraint_value +< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aba2b4531d3e07e40f22f2a40e527c7fd" > Assignment< / a > (term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > var< / a > ) ? -term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > : term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > );< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < span class = "keywordflow" > if< / span > (new_value > = lb & & new_value < = ub) {< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < span class = "keywordflow" > return< / span > term_index;< / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > }< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > }< / div >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > 577< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a21bf120b74c559d10caaea8309742eef" > kInvalidTerm< / a > ;< / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > }< / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > < / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a4650b705d23b018917acd5d41475090c" > 580< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a4650b705d23b018917acd5d41475090c" > OneFlipConstraintRepairer::RepairIsValid< / a > (ConstraintIndex ct_index,< / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > TermIndex term_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > < span class = "keywordflow" > if< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > ConstraintIsFeasible< / a > (ct_index)) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > ConstraintTerm< / a > term = by_constraint_matrix_[ct_index][term_index];< / div >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > 584< / span > < span class = "keywordflow" > if< / span > (sat_assignment_.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a49e751eb6f0e9babd957889bb8e7472d" > VariableIsAssigned< / a > (< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > sat::BooleanVariable(term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > var< / a > .value()))) {< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > }< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < span class = "keyword" > const< / span > int64_t new_value =< / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aa720cae53198d7e3b0ae2d91144d556e" > ConstraintValue< / a > (ct_index) +< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aba2b4531d3e07e40f22f2a40e527c7fd" > Assignment< / a > (term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > var< / a > ) ? -term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > : term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > );< / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > < / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > < span class = "keyword" > const< / span > int64_t lb = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a0a396966a02beac15d2459640a887da4" > ConstraintLowerBound< / a > (ct_index);< / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > < span class = "keyword" > const< / span > int64_t ub = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7f178fbedaa6c0eabf5548fd9a1a081f" > ConstraintUpperBound< / a > (ct_index);< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < span class = "keywordflow" > return< / span > (new_value > = lb & & new_value < = ub);< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > }< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > 597< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > sat::Literal< / a > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > OneFlipConstraintRepairer::GetFlip< / a > (ConstraintIndex ct_index,< / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > TermIndex term_index)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > ConstraintTerm< / a > term = by_constraint_matrix_[ct_index][term_index];< / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aba2b4531d3e07e40f22f2a40e527c7fd" > Assignment< / a > (term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > var< / a > );< / div >
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > 601< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > sat::Literal< / a > (sat::BooleanVariable(term.< a class = "code hl_variable" href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > var< / a > .value()), !< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > }< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > 603< / span > < / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > < span class = "keywordtype" > void< / span > OneFlipConstraintRepairer::SortTermsOfEachConstraints(< span class = "keywordtype" > int< / span > num_variables) {< / div >
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > 605< / span > < a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< VariableIndex, int64_t> < / a > objective(num_variables, 0);< / div >
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > 606< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > ConstraintTerm& term :< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > by_constraint_matrix_[< a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html" > AssignmentAndConstraintFeasibilityMaintainer< / a > ::< / div >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > 608< / span > < a class = "code hl_variable" href = "namespaceoperations__research_1_1sat.html#aca25bc3ffa54b3f2668c6eeddffd8d1d" > kObjectiveConstraint< / a > ]) {< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > objective[term.var] = std::abs(term.weight);< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > }< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < span class = "keywordflow" > for< / span > (< a class = "code hl_class" href = "classabsl_1_1_strong_vector.html" > absl::StrongVector< TermIndex, ConstraintTerm> < / a > & terms :< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > by_constraint_matrix_) {< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > std::sort(terms.begin(), terms.end(),< / div >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > 614< / span > [& objective](< span class = "keyword" > const< / span > ConstraintTerm& < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > , < span class = "keyword" > const< / span > ConstraintTerm& < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#a9293e4d29cac928301645070dd307683" > b< / a > ) {< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > return objective[a.var] > objective[b.var];< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > });< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > }< / div >
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > 618< / span > }< / div >
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > < / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > < span class = "comment" > // SatWrapper< / span > < / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > < / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a3adc33c0c8891314820bd37a91653694" > 624< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a3adc33c0c8891314820bd37a91653694" > SatWrapper::SatWrapper< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_sat_solver.html" > sat::SatSolver< / a > * sat_solver) : sat_solver_(sat_solver) {}< / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > < / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a66b3ae33b0200f399c9145d707ff7887" > 626< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a66b3ae33b0200f399c9145d707ff7887" > SatWrapper::BacktrackAll< / a > () { sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > Backtrack< / a > (0); }< / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > < / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a72222e224336a01b889afd6cd47bee14" > 628< / a > < / span > std::vector< sat::Literal> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a72222e224336a01b889afd6cd47bee14" > SatWrapper::FullSatTrail< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > std::vector< sat::Literal> propagated_literals;< / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > sat::Trail< / a > & trail = sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a5b06f24fb581de78b321dfd793931439" > LiteralTrail< / a > ();< / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > trail_index = 0; trail_index < trail.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > (); ++trail_index) {< / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > propagated_literals.push_back(trail[trail_index]);< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > }< / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > < span class = "keywordflow" > return< / span > propagated_literals;< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > }< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > < / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a93950a274a35f37cbe2a5a0932232da6" > 637< / a > < / span > < span class = "keywordtype" > int< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a93950a274a35f37cbe2a5a0932232da6" > SatWrapper::ApplyDecision< / a > (< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > sat::Literal< / a > decision_literal,< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > std::vector< sat::Literal> * propagated_literals) {< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (!sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > Assignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a49e751eb6f0e9babd957889bb8e7472d" > VariableIsAssigned< / a > (< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > decision_literal.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a6a5dcff82096cd7a7147bf996dbaa5a8" > Variable< / a > ()));< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > (propagated_literals != < span class = "keyword" > nullptr< / span > );< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > < / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > propagated_literals-> clear();< / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > old_decision_level = sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > new_trail_index =< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9ae69b015a43c1a94e8815ab0dd8189c" > EnqueueDecisionAndBackjumpOnConflict< / a > (decision_literal);< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > < span class = "keywordflow" > if< / span > (sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad2a33e1d9335cce63548abed6b5c8aab" > IsModelUnsat< / a > ()) {< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < span class = "keywordflow" > return< / span > old_decision_level + 1;< / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > }< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > < / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > < span class = "comment" > // Return the propagated literals, whenever there is a conflict or not.< / span > < / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > < span class = "comment" > // In case of conflict, these literals will have to be added to the last< / span > < / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > < span class = "comment" > // decision point after backtrack.< / span > < / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_trail.html" > sat::Trail< / a > & propagation_trail = sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#a5b06f24fb581de78b321dfd793931439" > LiteralTrail< / a > ();< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > trail_index = new_trail_index;< / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > trail_index < propagation_trail.< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > Index< / a > (); ++trail_index) {< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > propagated_literals-> push_back(propagation_trail[trail_index]);< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > }< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > < / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > < span class = "keywordflow" > return< / span > old_decision_level + 1 - sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > }< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > < / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a5a82cd9f3923936066ceeb27a027fea6" > 663< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a5a82cd9f3923936066ceeb27a027fea6" > SatWrapper::BacktrackOneLevel< / a > () {< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > old_decision_level = sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > CurrentDecisionLevel< / a > ();< / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < span class = "keywordflow" > if< / span > (old_decision_level > 0) {< / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > Backtrack< / a > (old_decision_level - 1);< / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > }< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > }< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > < / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#aa808ac715d17a9e4891930daf5d3ac62" > 670< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#aa808ac715d17a9e4891930daf5d3ac62" > SatWrapper::ExtractLearnedInfo< / a > (< a class = "code hl_struct" href = "structoperations__research_1_1bop_1_1_learned_info.html" > LearnedInfo< / a > * info) {< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1bop.html#a717f3da5a33db3ffe67861f8731b254a" > bop::ExtractLearnedInfoFromSatSolver< / a > (sat_solver_, info);< / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > }< / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > < / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ae525d235b02bcfc962d845e28f5f0125" > 674< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ae525d235b02bcfc962d845e28f5f0125" > SatWrapper::deterministic_time< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > < span class = "keywordflow" > return< / span > sat_solver_-> < a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_sat_solver.html#ae525d235b02bcfc962d845e28f5f0125" > deterministic_time< / a > ();< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > }< / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > < span class = "comment" > // LocalSearchAssignmentIterator< / span > < / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > < span class = "comment" > //------------------------------------------------------------------------------< / span > < / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > < / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a80a191adadd35414e44186a3ba68eb46" > 682< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a80a191adadd35414e44186a3ba68eb46" > LocalSearchAssignmentIterator::LocalSearchAssignmentIterator< / a > (< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state, < span class = "keywordtype" > int< / span > max_num_decisions,< / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < span class = "keywordtype" > int< / span > max_num_broken_constraints, absl::BitGenRef random,< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html" > SatWrapper< / a > * sat_wrapper)< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > : max_num_decisions_(max_num_decisions),< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > max_num_broken_constraints_(max_num_broken_constraints),< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > maintainer_(problem_state.original_problem(), random),< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > sat_wrapper_(sat_wrapper),< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > repairer_(problem_state.original_problem(), maintainer_,< / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > sat_wrapper-> SatAssignment()),< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > search_nodes_(),< / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > initial_term_index_(< / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > problem_state.original_problem().constraints_size() + 1,< / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html" > OneFlipConstraintRepairer< / a > ::kInitTerm),< / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > use_transposition_table_(false),< / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > use_potential_one_flip_repairs_(false),< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > num_nodes_(0),< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > num_skipped_nodes_(0),< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > num_improvements_(0),< / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > num_improvements_by_one_flip_repairs_(0),< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > num_inspected_one_flip_repairs_(0) {}< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > < / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a3910f2e32fea60320d748418ce5b263a" > 704< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a3910f2e32fea60320d748418ce5b263a" > LocalSearchAssignmentIterator::~LocalSearchAssignmentIterator< / a > () {< / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " LS " < / span > < < max_num_decisions_< / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > < < < span class = "stringliteral" > " \n num improvements: " < / span > < < num_improvements_< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > < < < span class = "stringliteral" > " \n num improvements with one flip repairs: " < / span > < / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < < num_improvements_by_one_flip_repairs_< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > < < < span class = "stringliteral" > " \n num inspected one flip repairs: " < / span > < / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > < < num_inspected_one_flip_repairs_;< / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > }< / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > < / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a9f59c500f903e06edd072d136de593dd" > 713< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a9f59c500f903e06edd072d136de593dd" > LocalSearchAssignmentIterator::Synchronize< / a > (< / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1bop_1_1_problem_state.html" > ProblemState< / a > & problem_state) {< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > better_solution_has_been_found_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7ca2c696b5f31c5e2e575dddd31c3917" > SetReferenceSolution< / a > (problem_state.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_problem_state.html#a1dfd4f5167c21a9a872f09f566817f27" > solution< / a > ());< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > SearchNode& node : search_nodes_) {< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > initial_term_index_[node.constraint] = node.term_index;< / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > }< / div >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > 720< / span > search_nodes_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#ac8bb3912a3ce86b15842e79d0b421204" > clear< / a > ();< / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > transposition_table_.clear();< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > num_nodes_ = 0;< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > num_skipped_nodes_ = 0;< / div >
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > 724< / span > }< / div >
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > < / div >
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > 726< / span > < span class = "comment" > // In order to restore the synchronization from any state, we backtrack< / span > < / div >
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < span class = "comment" > // everything and retry to take the same decisions as before. We stop at the< / span > < / div >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > 728< / span > < span class = "comment" > // first one that can' t be taken.< / span > < / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a4870d904356fd0dd17fba66908bcf76b" > 729< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a4870d904356fd0dd17fba66908bcf76b" > LocalSearchAssignmentIterator::SynchronizeSatWrapper< / a > () {< / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (better_solution_has_been_found_, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < span class = "keyword" > const< / span > std::vector< SearchNode> copy = search_nodes_;< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a66b3ae33b0200f399c9145d707ff7887" > BacktrackAll< / a > ();< / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a66b3ae33b0200f399c9145d707ff7887" > BacktrackAll< / a > ();< / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > < / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < span class = "comment" > // Note(user): at this stage, the sat trail contains the fixed variables.< / span > < / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > < span class = "comment" > // There will almost always be at the same value in the reference solution.< / span > < / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "comment" > // However since the objective may be over-constrained in the sat_solver, it< / span > < / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "comment" > // is possible that some variable where propagated to some other values.< / span > < / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aec15c46ac9b8c2b89d91ccffdff6322a" > Assign< / a > (sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a72222e224336a01b889afd6cd47bee14" > FullSatTrail< / a > ());< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > < / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > search_nodes_.clear();< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > SearchNode& node : copy) {< / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > < span class = "keywordflow" > if< / span > (!repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a4650b705d23b018917acd5d41475090c" > RepairIsValid< / a > (node.constraint, node.term_index)) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > search_nodes_.push_back(node);< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > ApplyDecision(repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > GetFlip< / a > (node.constraint, node.term_index));< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > }< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > }< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > < / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < span class = "keywordtype" > void< / span > LocalSearchAssignmentIterator::UseCurrentStateAsReference() {< / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > better_solution_has_been_found_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a63bf1cee69906b012fad61969f94b5b7" > UseCurrentStateAsReference< / a > ();< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a66b3ae33b0200f399c9145d707ff7887" > BacktrackAll< / a > ();< / div >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > 753< / span > < / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > < span class = "comment" > // Note(user): Here, there should be no discrepancies between the fixed< / span > < / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > < span class = "comment" > // variable and the new reference, so there is no need to do:< / span > < / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > 756< / span > < span class = "comment" > // maintainer_.Assign(sat_wrapper_-> FullSatTrail());< / span > < / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > < / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > SearchNode& node : search_nodes_) {< / div >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > 759< / span > initial_term_index_[node.constraint] = node.term_index;< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > }< / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > search_nodes_.< a class = "code hl_function" href = "classabsl_1_1_strong_vector.html#ac8bb3912a3ce86b15842e79d0b421204" > clear< / a > ();< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > transposition_table_.clear();< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > num_nodes_ = 0;< / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > num_skipped_nodes_ = 0;< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > ++num_improvements_;< / div >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > 766< / span > }< / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > < / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#af283b6840eab8ab73202804b3bf0974b" > 768< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#af283b6840eab8ab73202804b3bf0974b" > LocalSearchAssignmentIterator::NextAssignment< / a > () {< / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "keywordflow" > if< / span > (sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ad2a33e1d9335cce63548abed6b5c8aab" > IsModelUnsat< / a > ()) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > < span class = "keywordflow" > if< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ()) {< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > UseCurrentStateAsReference();< / div >
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > }< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > < / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > < span class = "comment" > // We only look for potential one flip repairs if we reached the end of the< / span > < / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > < span class = "comment" > // LS tree. I tried to do that at every level, but it didn' t change the< / span > < / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > < span class = "comment" > // result much on the set-partitionning example I was using.< / span > < / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < span class = "comment" > // TODO(user): Perform more experiments with this.< / span > < / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < span class = "keywordflow" > if< / span > (use_potential_one_flip_repairs_ & & < / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > search_nodes_.size() == max_num_decisions_) {< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / 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" > sat::Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > : maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#afb026df531740780a7e4ada516a0cfdf" > PotentialOneFlipRepairs< / a > ()) {< / div >
< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > < span class = "keywordflow" > if< / span > (sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ad5d7d187cc8a2b70a360d4cede96cfe9" > SatAssignment< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a49e751eb6f0e9babd957889bb8e7472d" > VariableIsAssigned< / a > (< / div >
< div class = "line" > < a id = "l00784" name = "l00784" > < / a > < span class = "lineno" > 784< / span > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > .Variable())) {< / div >
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > 786< / span > }< / div >
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > ++num_inspected_one_flip_repairs_;< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > < / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > < span class = "comment" > // Temporarily apply the potential repair and see if it worked!< / span > < / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > ApplyDecision(< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > );< / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < span class = "keywordflow" > if< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a894d87c5fddfc463c3ca3c779ba7f997" > IsFeasible< / a > ()) {< / div >
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > num_improvements_by_one_flip_repairs_++;< / div >
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > UseCurrentStateAsReference();< / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > }< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > }< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > }< / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > < / div >
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > < span class = "comment" > // If possible, go deeper, i.e. take one more decision.< / span > < / div >
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > < span class = "keywordflow" > if< / span > (!GoDeeper()) {< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > < span class = "comment" > // If not, backtrack to the first node that still has untried way to fix< / span > < / div >
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < span class = "comment" > // its associated constraint. Update it to the next untried way.< / span > < / div >
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > Backtrack();< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > }< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > < / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > < span class = "comment" > // All nodes have been explored.< / span > < / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > < span class = "keywordflow" > if< / span > (search_nodes_.empty()) {< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < std::string(27, < span class = "charliteral" > ' ' < / span > ) + < span class = "stringliteral" > " LS " < / span > < < max_num_decisions_< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > < < < span class = "stringliteral" > " finished." < / span > < / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > < < < span class = "stringliteral" > " #explored:" < / span > < < num_nodes_< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > < < < span class = "stringliteral" > " #stored:" < / span > < < transposition_table_.size()< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < < < span class = "stringliteral" > " #skipped:" < / span > < < num_skipped_nodes_;< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > }< / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > < / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > < span class = "comment" > // Apply the next decision, i.e. the literal of the flipped variable.< / span > < / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > < span class = "keyword" > const< / span > SearchNode node = search_nodes_.back();< / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > ApplyDecision(repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > GetFlip< / a > (node.constraint, node.term_index));< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > }< / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > 823< / span > < / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < span class = "comment" > // TODO(user): The 1.2 multiplier is an approximation only based on the time< / span > < / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > < span class = "comment" > // spent in the SAT wrapper. So far experiments show a good< / span > < / div >
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > 826< / span > < span class = "comment" > // correlation with real time, but we might want to be more< / span > < / div >
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > < span class = "comment" > // accurate.< / span > < / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#ae525d235b02bcfc962d845e28f5f0125" > 828< / a > < / span > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#ae525d235b02bcfc962d845e28f5f0125" > LocalSearchAssignmentIterator::deterministic_time< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < span class = "keywordflow" > return< / span > sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ae525d235b02bcfc962d845e28f5f0125" > deterministic_time< / a > () * 1.2;< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > }< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a764be64f3029f8b8e23511061d8de355" > 832< / a > < / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a764be64f3029f8b8e23511061d8de355" > LocalSearchAssignmentIterator::DebugString< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > std::string str = < span class = "stringliteral" > " Search nodes:\n" < / span > ;< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < search_nodes_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > str += absl::StrFormat(< span class = "stringliteral" > " %d: %d %d\n" < / span > , i,< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > search_nodes_[i].constraint.value(),< / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > search_nodes_[i].term_index.value());< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > }< / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > < span class = "keywordflow" > return< / span > str;< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > }< / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > < / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > < span class = "keywordtype" > void< / span > LocalSearchAssignmentIterator::ApplyDecision(< a class = "code hl_class" href = "classoperations__research_1_1sat_1_1_literal.html" > sat::Literal< / a > < a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > ) {< / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > ++num_nodes_;< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > num_backtracks =< / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a93950a274a35f37cbe2a5a0932232da6" > ApplyDecision< / a > (< a class = "code hl_variable" href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > , & tmp_propagated_literals_);< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > < / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > < span class = "comment" > // Sync the maintainer with SAT.< / span > < / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > < span class = "keywordflow" > if< / span > (num_backtracks == 0) {< / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > AddBacktrackingLevel< / a > ();< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aec15c46ac9b8c2b89d91ccffdff6322a" > Assign< / a > (tmp_propagated_literals_);< / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6" > CHECK_GT< / a > (num_backtracks, 0);< / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c" > CHECK_LE< / a > (num_backtracks, search_nodes_.size());< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > < / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > < span class = "comment" > // Only backtrack -1 decisions as the last one has not been pushed yet.< / span > < / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < num_backtracks - 1; ++i) {< / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > }< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aec15c46ac9b8c2b89d91ccffdff6322a" > Assign< / a > (tmp_propagated_literals_);< / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > search_nodes_.resize(search_nodes_.size() - num_backtracks);< / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > }< / div >
< div class = "line" > < a id = "l00862" name = "l00862" > < / a > < span class = "lineno" > 862< / span > }< / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > 863< / span > < / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > < span class = "keywordtype" > void< / span > LocalSearchAssignmentIterator::InitializeTranspositionTableKey(< / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > std::array< int32_t, kStoredMaxDecisions> * < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) {< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > < span class = "keywordtype" > int< / span > i = 0;< / div >
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > SearchNode& n : search_nodes_) {< / div >
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > < span class = "comment" > // Negated because we already fliped this variable, so GetFlip() will< / span > < / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > < span class = "comment" > // returns the old value.< / span > < / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > (*a)[i] = -repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > GetFlip< / a > (n.constraint, n.term_index).< a class = "code hl_function" href = "classoperations__research_1_1sat_1_1_literal.html#a44fc3f1a79635fadb162d04cec312341" > SignedValue< / a > ();< / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > ++i;< / div >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > 872< / span > }< / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "comment" > // ' a' is not zero-initialized, so we need to complete it with zeros.< / span > < / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < span class = "keywordflow" > while< / span > (i < kStoredMaxDecisions) {< / div >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > 876< / span > (*a)[i] = 0;< / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > ++i;< / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > }< / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > }< / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < span class = "keywordtype" > bool< / span > LocalSearchAssignmentIterator::NewStateIsInTranspositionTable(< / div >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > 882< / span > sat::Literal l) {< / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > < span class = "keywordflow" > if< / span > (search_nodes_.size() + 1 > kStoredMaxDecisions) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > < / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > < span class = "comment" > // Fill the transposition table element, i.e the array ' a' of decisions.< / span > < / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > std::array< int32_t, kStoredMaxDecisions> < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ;< / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > 887< / span > InitializeTranspositionTableKey(& < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > );< / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > [search_nodes_.size()] = l.SignedValue();< / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > std::sort(< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > .begin(), < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > .begin() + 1 + search_nodes_.size());< / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > < / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > < span class = "keywordflow" > if< / span > (transposition_table_.find(< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ) == transposition_table_.end()) {< / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > ++num_skipped_nodes_;< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > }< / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > }< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > < span class = "keywordtype" > void< / span > LocalSearchAssignmentIterator::InsertInTranspositionTable() {< / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > < span class = "comment" > // If there is more decision that kStoredMaxDecisions, do nothing.< / span > < / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > < span class = "keywordflow" > if< / span > (search_nodes_.size() > kStoredMaxDecisions) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > < / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > < span class = "comment" > // Fill the transposition table element, i.e the array ' a' of decisions.< / span > < / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > std::array< int32_t, kStoredMaxDecisions> < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > ;< / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > InitializeTranspositionTableKey(& < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > );< / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > std::sort(< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > .begin(), < a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > .begin() + search_nodes_.size());< / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > transposition_table_.insert(< a class = "code hl_variable" href = "constraint__solver_2table_8cc.html#acb18315d548212835cd8ed4287e6c0b6" > a< / a > );< / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > }< / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > < / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > < span class = "keywordtype" > bool< / span > LocalSearchAssignmentIterator::EnqueueNextRepairingTermIfAny(< / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > ConstraintIndex ct_to_repair, TermIndex term_index) {< / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > < span class = "keywordflow" > if< / span > (term_index == initial_term_index_[ct_to_repair]) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < span class = "keywordflow" > if< / span > (term_index == < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a21bf120b74c559d10caaea8309742eef" > OneFlipConstraintRepairer::kInvalidTerm< / a > ) {< / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > term_index = initial_term_index_[ct_to_repair];< / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > }< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > < span class = "keywordflow" > while< / span > (< span class = "keyword" > true< / span > ) {< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > term_index = repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a5d0b9ffea8ed57b145ffbb1013f11e4b" > NextRepairingTerm< / a > (< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > ct_to_repair, initial_term_index_[ct_to_repair], term_index);< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > < span class = "keywordflow" > if< / span > (term_index == < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a21bf120b74c559d10caaea8309742eef" > OneFlipConstraintRepairer::kInvalidTerm< / a > ) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > < span class = "keywordflow" > if< / span > (!use_transposition_table_ ||< / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > !NewStateIsInTranspositionTable(< / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > GetFlip< / a > (ct_to_repair, term_index))) {< / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > search_nodes_.push_back(SearchNode(ct_to_repair, term_index));< / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > }< / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > < span class = "keywordflow" > if< / span > (term_index == initial_term_index_[ct_to_repair]) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > 928< / span > }< / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > }< / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > < / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > < span class = "keywordtype" > bool< / span > LocalSearchAssignmentIterator::GoDeeper() {< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > < span class = "comment" > // Can we add one more decision?< / span > < / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > < span class = "keywordflow" > if< / span > (search_nodes_.size() > = max_num_decisions_) {< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > }< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > < / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > < span class = "comment" > // Is the number of infeasible constraints reasonable?< / span > < / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00939" name = "l00939" > < / a > < span class = "lineno" > 939< / span > < span class = "comment" > // TODO(user): Make this parameters dynamic. We can either try lower value< / span > < / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > < span class = "comment" > // first and increase it later, or try to dynamically change it during the< / span > < / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > < span class = "comment" > // search. Another idea is to have instead a " max number of constraints that< / span > < / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > < span class = "comment" > // can be repaired in one decision" and to take into account the number of< / span > < / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > < span class = "comment" > // decisions left.< / span > < / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > < span class = "keywordflow" > if< / span > (maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6dce02aea549c1629b25b30c716faa6a" > NumInfeasibleConstraints< / a > () > max_num_broken_constraints_) {< / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > }< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > < / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > < span class = "comment" > // Can we find a constraint that can be repaired in one decision?< / span > < / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > < span class = "keyword" > const< / span > ConstraintIndex ct_to_repair = repairer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a3ec353a099d08e3d7632a849f9c73a54" > ConstraintToRepair< / a > ();< / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > < span class = "keywordflow" > if< / span > (ct_to_repair == < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#aef041a7abdb31fc3a000cf8fe185f500" > OneFlipConstraintRepairer::kInvalidConstraint< / a > ) {< / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > }< / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > < / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < span class = "comment" > // Add the new decision.< / span > < / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > < span class = "comment" > // TODO(user): Store the last explored term index to not start from -1 each< / span > < / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > < span class = "comment" > // time. This will be very useful when a backtrack occurred due to the SAT< / span > < / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > < span class = "comment" > // propagator. Note however that this behavior is already enforced when we use< / span > < / div >
< div class = "line" > < a id = "l00959" name = "l00959" > < / a > < span class = "lineno" > 959< / span > < span class = "comment" > // the transposition table, since we will not explore again the branches< / span > < / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > 960< / span > < span class = "comment" > // already explored.< / span > < / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > < span class = "keywordflow" > return< / span > EnqueueNextRepairingTermIfAny(ct_to_repair,< / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > < a class = "code hl_variable" href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a21bf120b74c559d10caaea8309742eef" > OneFlipConstraintRepairer::kInvalidTerm< / a > );< / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > }< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > < / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > < span class = "keywordtype" > void< / span > LocalSearchAssignmentIterator::Backtrack() {< / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > < span class = "keywordflow" > while< / span > (!search_nodes_.empty()) {< / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > < span class = "comment" > // We finished exploring this node. Store it in the transposition table so< / span > < / div >
< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > < span class = "comment" > // that the same decisions will not be explored again. Note that the SAT< / span > < / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > < span class = "comment" > // solver may have learned more the second time the exact same decisions are< / span > < / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > < span class = "comment" > // seen, but we assume that it is not worth exploring again.< / span > < / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > < span class = "keywordflow" > if< / span > (use_transposition_table_) InsertInTranspositionTable();< / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > < / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > < span class = "keyword" > const< / span > SearchNode last_node = search_nodes_.back();< / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > search_nodes_.pop_back();< / div >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > 975< / span > maintainer_.< a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > sat_wrapper_-> < a class = "code hl_function" href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a5a82cd9f3923936066ceeb27a027fea6" > BacktrackOneLevel< / a > ();< / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < span class = "keywordflow" > if< / span > (EnqueueNextRepairingTermIfAny(last_node.constraint,< / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > last_node.term_index)) {< / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > }< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > }< / div >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > 982< / span > }< / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > } < span class = "comment" > // namespace bop< / span > < / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045" > min< / a > < / div > < div class = "ttdeci" > int64_t min< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00139" > alldiff_cst.cc:139< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274" > < div class = "ttname" > < a href = "base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274" > CHECK< / a > < / div > < div class = "ttdeci" > #define CHECK(condition)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00495" > base/logging.h:495< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< 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_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#l00708" > base/logging.h:708< / 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 = "abase_2logging_8h_html_ae4db23f10f5d4aad6d735f5a74cd6f8c" > < div class = "ttname" > < a href = "base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c" > CHECK_LE< / a > < / div > < div class = "ttdeci" > #define CHECK_LE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00705" > base/logging.h:705< / 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#l00891" > base/logging.h:891< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927" > < div class = "ttname" > < a href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > < / div > < div class = "ttdeci" > #define VLOG(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00984" > base/logging.h:984< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aboolean__problem_8h_html" > < div class = "ttname" > < a href = "boolean__problem_8h.html" > boolean_problem.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__ls_8h_html" > < div class = "ttname" > < a href = "bop__ls_8h.html" > bop_ls.h< / a > < / div > < / div >
< div class = "ttc" id = "abop__util_8h_html" > < div class = "ttname" > < a href = "bop__util_8h.html" > bop_util.h< / 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< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00076" > strong_vector.h:76< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassabsl_1_1_strong_vector_html_a184fe69018ae421dcf31c964bfe40576" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#a184fe69018ae421dcf31c964bfe40576" > absl::StrongVector::assign< / a > < / div > < div class = "ttdeci" > void assign(size_type n, const value_type & val)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00131" > strong_vector.h:131< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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_ac8bb3912a3ce86b15842e79d0b421204" > < div class = "ttname" > < a href = "classabsl_1_1_strong_vector.html#ac8bb3912a3ce86b15842e79d0b421204" > absl::StrongVector::clear< / a > < / div > < div class = "ttdeci" > void clear()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "strong__vector_8h_source.html#l00170" > strong_vector.h:170< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_time_limit_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_time_limit.html" > operations_research::TimeLimit< / a > < / div > < div class = "ttdoc" > A simple class to enforce both an elapsed time limit and a deterministic time limit in the same threa...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "time__limit_8h_source.html#l00106" > time_limit.h:106< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00268" > bop_ls.h:268< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a0a396966a02beac15d2459640a887da4" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a0a396966a02beac15d2459640a887da4" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::ConstraintLowerBound< / a > < / div > < div class = "ttdeci" > int64_t ConstraintLowerBound(ConstraintIndex constraint) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00345" > bop_ls.h:345< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a4c09c677e55f65ac5560f2f69ffba1f8" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a4c09c677e55f65ac5560f2f69ffba1f8" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::AssignmentAndConstraintFeasibilityMaintainer< / a > < / div > < div class = "ttdeci" > AssignmentAndConstraintFeasibilityMaintainer(const sat::LinearBooleanProblem & problem, absl::BitGenRef random)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00184" > bop_ls.cc:185< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a5a82cd9f3923936066ceeb27a027fea6" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5a82cd9f3923936066ceeb27a027fea6" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::BacktrackOneLevel< / a > < / div > < div class = "ttdeci" > void BacktrackOneLevel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00330" > bop_ls.cc:330< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a5ddd49b322ff7e6a3b502ab8df60ce98" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::AddBacktrackingLevel< / a > < / div > < div class = "ttdeci" > void AddBacktrackingLevel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00325" > bop_ls.cc:325< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a63bf1cee69906b012fad61969f94b5b7" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a63bf1cee69906b012fad61969f94b5b7" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::UseCurrentStateAsReference< / a > < / div > < div class = "ttdeci" > void UseCurrentStateAsReference()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00275" > bop_ls.cc:276< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a66b3ae33b0200f399c9145d707ff7887" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a66b3ae33b0200f399c9145d707ff7887" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::BacktrackAll< / a > < / div > < div class = "ttdeci" > void BacktrackAll()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00348" > bop_ls.cc:348< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a6d42dda42beefd330e80ddb25d415a1e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6d42dda42beefd330e80ddb25d415a1e" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::kObjectiveConstraint< / a > < / div > < div class = "ttdeci" > static const ConstraintIndex kObjectiveConstraint< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00277" > bop_ls.h:277< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a6dce02aea549c1629b25b30c716faa6a" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a6dce02aea549c1629b25b30c716faa6a" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::NumInfeasibleConstraints< / a > < / div > < div class = "ttdeci" > int NumInfeasibleConstraints() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00322" > bop_ls.h:322< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a764be64f3029f8b8e23511061d8de355" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00387" > bop_ls.cc:387< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a7ca2c696b5f31c5e2e575dddd31c3917" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7ca2c696b5f31c5e2e575dddd31c3917" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::SetReferenceSolution< / a > < / div > < div class = "ttdeci" > void SetReferenceSolution(const BopSolution & reference_solution)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00251" > bop_ls.cc:251< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a7f178fbedaa6c0eabf5548fd9a1a081f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a7f178fbedaa6c0eabf5548fd9a1a081f" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::ConstraintUpperBound< / a > < / div > < div class = "ttdeci" > int64_t ConstraintUpperBound(ConstraintIndex constraint) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00350" > bop_ls.h:350< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a894d87c5fddfc463c3ca3c779ba7f997" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a894d87c5fddfc463c3ca3c779ba7f997" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::IsFeasible< / a > < / div > < div class = "ttdeci" > bool IsFeasible() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00317" > bop_ls.h:317< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a9117b996612a683ce794c5c2e250cf41" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9117b996612a683ce794c5c2e250cf41" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::NumConstraints< / a > < / div > < div class = "ttdeci" > size_t NumConstraints() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00333" > bop_ls.h:333< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_a9adc153e5f3b7c84fc529ec9f39ccc28" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#a9adc153e5f3b7c84fc529ec9f39ccc28" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::ConstraintIsFeasible< / a > < / div > < div class = "ttdeci" > bool ConstraintIsFeasible(ConstraintIndex constraint) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00362" > bop_ls.h:362< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_aa720cae53198d7e3b0ae2d91144d556e" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aa720cae53198d7e3b0ae2d91144d556e" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::ConstraintValue< / a > < / div > < div class = "ttdeci" > int64_t ConstraintValue(ConstraintIndex constraint) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00357" > bop_ls.h:357< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_aabd3e1e4a2ec8eea61540d6de9308d67" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aabd3e1e4a2ec8eea61540d6de9308d67" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::PossiblyInfeasibleConstraints< / a > < / div > < div class = "ttdeci" > const std::vector< ConstraintIndex > & PossiblyInfeasibleConstraints() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00327" > bop_ls.h:327< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_aba2b4531d3e07e40f22f2a40e527c7fd" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aba2b4531d3e07e40f22f2a40e527c7fd" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::Assignment< / a > < / div > < div class = "ttdeci" > bool Assignment(VariableIndex var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00339" > bop_ls.h:339< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_aec15c46ac9b8c2b89d91ccffdff6322a" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#aec15c46ac9b8c2b89d91ccffdff6322a" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::Assign< / a > < / div > < div class = "ttdeci" > void Assign(const std::vector< sat::Literal > & literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00304" > bop_ls.cc:304< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer_html_afb026df531740780a7e4ada516a0cfdf" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_assignment_and_constraint_feasibility_maintainer.html#afb026df531740780a7e4ada516a0cfdf" > operations_research::bop::AssignmentAndConstraintFeasibilityMaintainer::PotentialOneFlipRepairs< / a > < / div > < div class = "ttdeci" > const std::vector< sat::Literal > & PotentialOneFlipRepairs()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00353" > bop_ls.cc:353< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_backtrackable_integer_set_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html" > operations_research::bop::BacktrackableIntegerSet< ConstraintIndex > < / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_backtrackable_integer_set_html_a5402f12b02fec7bf270f3df4eed00e0c" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5402f12b02fec7bf270f3df4eed00e0c" > operations_research::bop::BacktrackableIntegerSet::ClearAndResize< / a > < / div > < div class = "ttdeci" > void ClearAndResize(IntType n)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00126" > bop_ls.cc:126< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_backtrackable_integer_set_html_a5a82cd9f3923936066ceeb27a027fea6" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5a82cd9f3923936066ceeb27a027fea6" > operations_research::bop::BacktrackableIntegerSet::BacktrackOneLevel< / a > < / div > < div class = "ttdeci" > void BacktrackOneLevel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00151" > bop_ls.cc:151< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_backtrackable_integer_set_html_a5ddd49b322ff7e6a3b502ab8df60ce98" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a5ddd49b322ff7e6a3b502ab8df60ce98" > operations_research::bop::BacktrackableIntegerSet::AddBacktrackingLevel< / a > < / div > < div class = "ttdeci" > void AddBacktrackingLevel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00145" > bop_ls.cc:145< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_backtrackable_integer_set_html_a66b3ae33b0200f399c9145d707ff7887" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#a66b3ae33b0200f399c9145d707ff7887" > operations_research::bop::BacktrackableIntegerSet::BacktrackAll< / a > < / div > < div class = "ttdeci" > void BacktrackAll()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00166" > bop_ls.cc:166< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_backtrackable_integer_set_html_aba10677c63ecfdabe3116c4e08c31aa1" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_backtrackable_integer_set.html#aba10677c63ecfdabe3116c4e08c31aa1" > operations_research::bop::BacktrackableIntegerSet::ChangeState< / a > < / div > < div class = "ttdeci" > void ChangeState(IntType i, bool should_be_inside)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00135" > bop_ls.cc:135< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html" > operations_research::bop::BopOptimizerBase< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00043" > bop_base.h:43< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70b" > operations_research::bop::BopOptimizerBase::Status< / a > < / div > < div class = "ttdeci" > Status< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00064" > bop_base.h:64< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba22ebbfba03095f407fb90f5a363a384b" > operations_research::bop::BopOptimizerBase::SOLUTION_FOUND< / a > < / div > < div class = "ttdeci" > @ SOLUTION_FOUND< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00066" > bop_base.h:66< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::bop::BopOptimizerBase::INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00067" > bop_base.h:67< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba49959dd441dcda75d6898cf2c68fb374" > operations_research::bop::BopOptimizerBase::CONTINUE< / a > < / div > < div class = "ttdeci" > @ CONTINUE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00079" > bop_base.h:79< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba72c2402449caa8f3edc8aa0a3816baed" > operations_research::bop::BopOptimizerBase::LIMIT_REACHED< / a > < / div > < div class = "ttdeci" > @ LIMIT_REACHED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00068" > bop_base.h:68< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70ba781ad2788df9e25c59a70894c7832096" > operations_research::bop::BopOptimizerBase::ABORT< / a > < / div > < div class = "ttdeci" > @ ABORT< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00083" > bop_base.h:82< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_optimizer_base_html_a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_optimizer_base.html#a67a0db04d321a74b7e7fcfd3f1a3f70bae276c6d6c33441e7bc41f349a9ba39e2" > operations_research::bop::BopOptimizerBase::OPTIMAL_SOLUTION_FOUND< / a > < / div > < div class = "ttdeci" > @ OPTIMAL_SOLUTION_FOUND< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00065" > bop_base.h:65< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html" > operations_research::bop::BopSolution< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00034" > bop_solution.h:34< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a157d7e03cf5ef624646b9a0a80912abc" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a157d7e03cf5ef624646b9a0a80912abc" > operations_research::bop::BopSolution::SetValue< / a > < / div > < div class = "ttdeci" > void SetValue(VariableIndex var, bool value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00039" > bop_solution.h:39< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a58f4b9e873b7c1c7d512bd9f7d1489d8" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a58f4b9e873b7c1c7d512bd9f7d1489d8" > operations_research::bop::BopSolution::Size< / a > < / div > < div class = "ttdeci" > size_t Size() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00045" > bop_solution.h:45< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a6cd00223d6f5614e7a88064c55fd6080" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a6cd00223d6f5614e7a88064c55fd6080" > operations_research::bop::BopSolution::Value< / a > < / div > < div class = "ttdeci" > bool Value(VariableIndex var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00046" > bop_solution.h:46< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_bop_solution_html_a894d87c5fddfc463c3ca3c779ba7f997" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_bop_solution.html#a894d87c5fddfc463c3ca3c779ba7f997" > operations_research::bop::BopSolution::IsFeasible< / a > < / div > < div class = "ttdeci" > bool IsFeasible() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__solution_8h_source.html#l00072" > bop_solution.h:72< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_a3910f2e32fea60320d748418ce5b263a" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a3910f2e32fea60320d748418ce5b263a" > operations_research::bop::LocalSearchAssignmentIterator::~LocalSearchAssignmentIterator< / a > < / div > < div class = "ttdeci" > ~LocalSearchAssignmentIterator()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00704" > bop_ls.cc:704< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_a4870d904356fd0dd17fba66908bcf76b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a4870d904356fd0dd17fba66908bcf76b" > operations_research::bop::LocalSearchAssignmentIterator::SynchronizeSatWrapper< / a > < / div > < div class = "ttdeci" > void SynchronizeSatWrapper()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00729" > bop_ls.cc:729< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_a764be64f3029f8b8e23511061d8de355" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a764be64f3029f8b8e23511061d8de355" > operations_research::bop::LocalSearchAssignmentIterator::DebugString< / a > < / div > < div class = "ttdeci" > std::string DebugString() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00832" > bop_ls.cc:832< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_a80a191adadd35414e44186a3ba68eb46" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a80a191adadd35414e44186a3ba68eb46" > operations_research::bop::LocalSearchAssignmentIterator::LocalSearchAssignmentIterator< / a > < / div > < div class = "ttdeci" > LocalSearchAssignmentIterator(const ProblemState & problem_state, int max_num_decisions, int max_num_broken_constraints, absl::BitGenRef random, SatWrapper *sat_wrapper)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00682" > bop_ls.cc:682< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_a9f59c500f903e06edd072d136de593dd" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#a9f59c500f903e06edd072d136de593dd" > operations_research::bop::LocalSearchAssignmentIterator::Synchronize< / a > < / div > < div class = "ttdeci" > void Synchronize(const ProblemState & problem_state)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00713" > bop_ls.cc:713< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_ae525d235b02bcfc962d845e28f5f0125" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#ae525d235b02bcfc962d845e28f5f0125" > operations_research::bop::LocalSearchAssignmentIterator::deterministic_time< / a > < / div > < div class = "ttdeci" > double deterministic_time() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00828" > bop_ls.cc:828< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_assignment_iterator_html_af283b6840eab8ab73202804b3bf0974b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_assignment_iterator.html#af283b6840eab8ab73202804b3bf0974b" > operations_research::bop::LocalSearchAssignmentIterator::NextAssignment< / a > < / div > < div class = "ttdeci" > bool NextAssignment()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00768" > bop_ls.cc:768< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_optimizer_html_adc358d296d20700f7019241c98b5b01f" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_optimizer.html#adc358d296d20700f7019241c98b5b01f" > operations_research::bop::LocalSearchOptimizer::LocalSearchOptimizer< / a > < / div > < div class = "ttdeci" > LocalSearchOptimizer(const std::string & name, int max_num_decisions, absl::BitGenRef random, sat::SatSolver *sat_propagator)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00036" > bop_ls.cc:36< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_local_search_optimizer_html_adccc3ffb94c7359656258de436e713c2" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_local_search_optimizer.html#adccc3ffb94c7359656258de436e713c2" > operations_research::bop::LocalSearchOptimizer::~LocalSearchOptimizer< / a > < / div > < div class = "ttdeci" > ~LocalSearchOptimizer() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00047" > bop_ls.cc:47< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_non_ordered_set_hasher_html_a475d2bd8072f3c9df7b37581c4f1eca4" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#a475d2bd8072f3c9df7b37581c4f1eca4" > operations_research::bop::NonOrderedSetHasher::IsInitialized< / a > < / div > < div class = "ttdeci" > bool IsInitialized() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00236" > bop_ls.h:236< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_non_ordered_set_hasher_html_a5613775ea58662688e31056a3c7554be" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#a5613775ea58662688e31056a3c7554be" > operations_research::bop::NonOrderedSetHasher::Initialize< / a > < / div > < div class = "ttdeci" > void Initialize(int size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00211" > bop_ls.h:211< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_non_ordered_set_hasher_html_ab9c5d0014188ebd40f5eee23c2c77db3" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#ab9c5d0014188ebd40f5eee23c2c77db3" > operations_research::bop::NonOrderedSetHasher::IgnoreElement< / a > < / div > < div class = "ttdeci" > void IgnoreElement(IntType e)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00220" > bop_ls.h:220< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_non_ordered_set_hasher_html_af3df20ae72c126728dd6424b94395f03" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_non_ordered_set_hasher.html#af3df20ae72c126728dd6424b94395f03" > operations_research::bop::NonOrderedSetHasher::Hash< / a > < / div > < div class = "ttdeci" > uint64_t Hash(const std::vector< IntType > & set) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00225" > bop_ls.h:225< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html" > operations_research::bop::OneFlipConstraintRepairer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00436" > bop_ls.h:436< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_a015715e6448827ceac0b0cbbb4b7eaca" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a015715e6448827ceac0b0cbbb4b7eaca" > operations_research::bop::OneFlipConstraintRepairer::GetFlip< / a > < / div > < div class = "ttdeci" > sat::Literal GetFlip(ConstraintIndex ct_index, TermIndex term_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00597" > bop_ls.cc:597< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_a21bf120b74c559d10caaea8309742eef" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a21bf120b74c559d10caaea8309742eef" > operations_research::bop::OneFlipConstraintRepairer::kInvalidTerm< / a > < / div > < div class = "ttdeci" > static const TermIndex kInvalidTerm< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00451" > bop_ls.h:451< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_a3ec353a099d08e3d7632a849f9c73a54" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a3ec353a099d08e3d7632a849f9c73a54" > operations_research::bop::OneFlipConstraintRepairer::ConstraintToRepair< / a > < / div > < div class = "ttdeci" > ConstraintIndex ConstraintToRepair() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00497" > bop_ls.cc:497< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_a4650b705d23b018917acd5d41475090c" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a4650b705d23b018917acd5d41475090c" > operations_research::bop::OneFlipConstraintRepairer::RepairIsValid< / a > < / div > < div class = "ttdeci" > bool RepairIsValid(ConstraintIndex ct_index, TermIndex term_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00580" > bop_ls.cc:580< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_a5d0b9ffea8ed57b145ffbb1013f11e4b" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#a5d0b9ffea8ed57b145ffbb1013f11e4b" > operations_research::bop::OneFlipConstraintRepairer::NextRepairingTerm< / a > < / div > < div class = "ttdeci" > TermIndex NextRepairingTerm(ConstraintIndex ct_index, TermIndex init_term_index, TermIndex start_term_index) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00550" > bop_ls.cc:550< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_ac6c337ac6e849eec72ab424f88d35902" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#ac6c337ac6e849eec72ab424f88d35902" > operations_research::bop::OneFlipConstraintRepairer::kInitTerm< / a > < / div > < div class = "ttdeci" > static const TermIndex kInitTerm< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00450" > bop_ls.h:450< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_ad010399ca9c7a1621b92dbfd409f39b8" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#ad010399ca9c7a1621b92dbfd409f39b8" > operations_research::bop::OneFlipConstraintRepairer::OneFlipConstraintRepairer< / a > < / div > < div class = "ttdeci" > OneFlipConstraintRepairer(const sat::LinearBooleanProblem & problem, const AssignmentAndConstraintFeasibilityMaintainer & maintainer, const sat::VariablesAssignment & sat_assignment)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00445" > bop_ls.cc:445< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_one_flip_constraint_repairer_html_aef041a7abdb31fc3a000cf8fe185f500" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_one_flip_constraint_repairer.html#aef041a7abdb31fc3a000cf8fe185f500" > operations_research::bop::OneFlipConstraintRepairer::kInvalidConstraint< / a > < / div > < div class = "ttdeci" > static const ConstraintIndex kInvalidConstraint< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00449" > bop_ls.h:449< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html" > operations_research::bop::ProblemState< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00114" > bop_base.h:114< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_problem_state_html_a1dfd4f5167c21a9a872f09f566817f27" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_problem_state.html#a1dfd4f5167c21a9a872f09f566817f27" > operations_research::bop::ProblemState::solution< / a > < / div > < div class = "ttdeci" > const BopSolution & solution() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00196" > bop_base.h:196< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html" > operations_research::bop::SatWrapper< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00053" > bop_ls.h:53< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_a3adc33c0c8891314820bd37a91653694" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a3adc33c0c8891314820bd37a91653694" > operations_research::bop::SatWrapper::SatWrapper< / a > < / div > < div class = "ttdeci" > SatWrapper(sat::SatSolver *sat_solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00624" > bop_ls.cc:624< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_a5a82cd9f3923936066ceeb27a027fea6" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a5a82cd9f3923936066ceeb27a027fea6" > operations_research::bop::SatWrapper::BacktrackOneLevel< / a > < / div > < div class = "ttdeci" > void BacktrackOneLevel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00663" > bop_ls.cc:663< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_a66b3ae33b0200f399c9145d707ff7887" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a66b3ae33b0200f399c9145d707ff7887" > operations_research::bop::SatWrapper::BacktrackAll< / a > < / div > < div class = "ttdeci" > void BacktrackAll()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00626" > bop_ls.cc:626< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_a72222e224336a01b889afd6cd47bee14" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a72222e224336a01b889afd6cd47bee14" > operations_research::bop::SatWrapper::FullSatTrail< / a > < / div > < div class = "ttdeci" > std::vector< sat::Literal > FullSatTrail() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00628" > bop_ls.cc:628< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_a93950a274a35f37cbe2a5a0932232da6" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#a93950a274a35f37cbe2a5a0932232da6" > operations_research::bop::SatWrapper::ApplyDecision< / a > < / div > < div class = "ttdeci" > int ApplyDecision(sat::Literal decision_literal, std::vector< sat::Literal > *propagated_literals)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00637" > bop_ls.cc:637< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_aa808ac715d17a9e4891930daf5d3ac62" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#aa808ac715d17a9e4891930daf5d3ac62" > operations_research::bop::SatWrapper::ExtractLearnedInfo< / a > < / div > < div class = "ttdeci" > void ExtractLearnedInfo(LearnedInfo *info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00670" > bop_ls.cc:670< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_ad2a33e1d9335cce63548abed6b5c8aab" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ad2a33e1d9335cce63548abed6b5c8aab" > operations_research::bop::SatWrapper::IsModelUnsat< / a > < / div > < div class = "ttdeci" > bool IsModelUnsat() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00065" > bop_ls.h:65< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_ad5d7d187cc8a2b70a360d4cede96cfe9" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ad5d7d187cc8a2b70a360d4cede96cfe9" > operations_research::bop::SatWrapper::SatAssignment< / a > < / div > < div class = "ttdeci" > const sat::VariablesAssignment & SatAssignment() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00068" > bop_ls.h:68< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1bop_1_1_sat_wrapper_html_ae525d235b02bcfc962d845e28f5f0125" > < div class = "ttname" > < a href = "classoperations__research_1_1bop_1_1_sat_wrapper.html#ae525d235b02bcfc962d845e28f5f0125" > operations_research::bop::SatWrapper::deterministic_time< / a > < / div > < div class = "ttdeci" > double deterministic_time() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8cc_source.html#l00674" > bop_ls.cc:674< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< 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 = "aclassoperations__research_1_1sat_1_1_literal_html_a44fc3f1a79635fadb162d04cec312341" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a44fc3f1a79635fadb162d04cec312341" > operations_research::sat::Literal::SignedValue< / a > < / div > < div class = "ttdeci" > int SignedValue() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00090" > sat_base.h:90< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_literal_html_a6a5dcff82096cd7a7147bf996dbaa5a8" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_literal.html#a6a5dcff82096cd7a7147bf996dbaa5a8" > operations_research::sat::Literal::Variable< / a > < / div > < div class = "ttdeci" > BooleanVariable Variable() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00083" > sat_base.h:83< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html" > operations_research::sat::SatSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00061" > sat_solver.h:61< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a4793952607a98dfddfbcc17abfabbb4b" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a4793952607a98dfddfbcc17abfabbb4b" > operations_research::sat::SatSolver::Assignment< / a > < / div > < div class = "ttdeci" > const VariablesAssignment & Assignment() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00378" > sat_solver.h:378< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a5b06f24fb581de78b321dfd793931439" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a5b06f24fb581de78b321dfd793931439" > operations_research::sat::SatSolver::LiteralTrail< / a > < / div > < div class = "ttdeci" > const Trail & LiteralTrail() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00377" > sat_solver.h:377< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_a9ae69b015a43c1a94e8815ab0dd8189c" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#a9ae69b015a43c1a94e8815ab0dd8189c" > operations_research::sat::SatSolver::EnqueueDecisionAndBackjumpOnConflict< / a > < / div > < div class = "ttdeci" > int EnqueueDecisionAndBackjumpOnConflict(Literal true_literal)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00536" > sat_solver.cc:536< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ac035378cea0ed7b0978105547402faa8" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ac035378cea0ed7b0978105547402faa8" > operations_research::sat::SatSolver::Backtrack< / a > < / div > < div class = "ttdeci" > void Backtrack(int target_level)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00991" > sat_solver.cc:991< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ad2a33e1d9335cce63548abed6b5c8aab" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad2a33e1d9335cce63548abed6b5c8aab" > operations_research::sat::SatSolver::IsModelUnsat< / a > < / div > < div class = "ttdeci" > bool IsModelUnsat() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00139" > sat_solver.h:139< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ad63c4461a1384629cb99413c6df8b9ca" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ad63c4461a1384629cb99413c6df8b9ca" > operations_research::sat::SatSolver::CurrentDecisionLevel< / a > < / div > < div class = "ttdeci" > int CurrentDecisionLevel() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8h_source.html#l00376" > sat_solver.h:376< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_sat_solver_html_ae525d235b02bcfc962d845e28f5f0125" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_sat_solver.html#ae525d235b02bcfc962d845e28f5f0125" > operations_research::sat::SatSolver::deterministic_time< / a > < / div > < div class = "ttdeci" > double deterministic_time() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__solver_8cc_source.html#l00113" > sat_solver.cc:113< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html" > operations_research::sat::Trail< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00236" > sat_base.h:236< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_trail_html_a8ef12397d1682615bc3108c397734179" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_trail.html#a8ef12397d1682615bc3108c397734179" > operations_research::sat::Trail::Index< / a > < / div > < div class = "ttdeci" > int Index() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00381" > sat_base.h:381< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_variables_assignment_html" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_variables_assignment.html" > operations_research::sat::VariablesAssignment< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00125" > sat_base.h:125< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1sat_1_1_variables_assignment_html_a49e751eb6f0e9babd957889bb8e7472d" > < div class = "ttname" > < a href = "classoperations__research_1_1sat_1_1_variables_assignment.html#a49e751eb6f0e9babd957889bb8e7472d" > operations_research::sat::VariablesAssignment::VariableIsAssigned< / a > < / div > < div class = "ttdeci" > bool VariableIsAssigned(BooleanVariable var) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__base_8h_source.html#l00161" > sat_base.h:161< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219" > < div class = "ttname" > < a href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > < / div > < div class = "ttdeci" > SatParameters parameters< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__fz__solver_8cc_source.html#l00119" > cp_model_fz_solver.cc:119< / a > < / div > < / div >
< div class = "ttc" id = "acp__model__solver_8cc_html_aec8af5c1be4e1b6d4330e1161028de21" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21" > time_limit< / a > < / div > < div class = "ttdeci" > ModelSharedTimeLimit * time_limit< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02050" > cp_model_solver.cc:2050< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267" > < div class = "ttname" > < a href = "default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267" > name< / a > < / div > < div class = "ttdeci" > const std::string name< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "default__search_8cc_source.html#l00813" > default_search.cc:813< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / 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 = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01874" > expr_array.cc:1874< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "alocal__search_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "local__search_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "local__search_8cc_source.html#l02750" > local_search.cc:2750< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "amacros_8h_html_a7f536a3b33f9bed8f75734e035d30725" > < div class = "ttname" > < a href = "macros_8h.html#a7f536a3b33f9bed8f75734e035d30725" > DEBUG_MODE< / a > < / div > < div class = "ttdeci" > const bool DEBUG_MODE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "macros_8h_source.html#l00024" > macros.h:24< / a > < / div > < / div >
< div class = "ttc" id = "amatrix__utils_8cc_html_a95d4078c018ac04247ee3785eab30e7b" > < div class = "ttname" > < a href = "matrix__utils_8cc.html#a95d4078c018ac04247ee3785eab30e7b" > hash< / a > < / div > < div class = "ttdeci" > int64_t hash< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "matrix__utils_8cc_source.html#l00061" > matrix_utils.cc:61< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1bop_html_a717f3da5a33db3ffe67861f8731b254a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1bop.html#a717f3da5a33db3ffe67861f8731b254a" > operations_research::bop::ExtractLearnedInfoFromSatSolver< / a > < / div > < div class = "ttdeci" > void ExtractLearnedInfoFromSatSolver(sat::SatSolver *solver, LearnedInfo *info)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__util_8cc_source.html#l00099" > bop_util.cc:99< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1sat_html_aca25bc3ffa54b3f2668c6eeddffd8d1d" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1sat.html#aca25bc3ffa54b3f2668c6eeddffd8d1d" > operations_research::sat::kObjectiveConstraint< / a > < / div > < div class = "ttdeci" > constexpr int kObjectiveConstraint< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "presolve__context_8h_source.html#l00046" > presolve_context.h:46< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aoptimization_8cc_html_af63dcc00f2023fdf498e0829e6fb8a6b" > < div class = "ttname" > < a href = "optimization_8cc.html#af63dcc00f2023fdf498e0829e6fb8a6b" > literal< / a > < / div > < div class = "ttdeci" > Literal literal< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "optimization_8cc_source.html#l00089" > optimization.cc:89< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "apack_8cc_html_a4255f714cea26cdd64f6a0ee72d34a8c" > < div class = "ttname" > < a href = "pack_8cc.html#a4255f714cea26cdd64f6a0ee72d34a8c" > weight< / a > < / div > < div class = "ttdeci" > int64_t weight< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00510" > pack.cc:510< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aresource_8cc_html_af12056bc2a8e3ec563f0940d87abbd2e" > < div class = "ttname" > < a href = "resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e" > delta< / a > < / div > < div class = "ttdeci" > int64_t delta< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "resource_8cc_source.html#l01694" > resource.cc:1694< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "astrong__vector_8h_html" > < div class = "ttname" > < a href = "strong__vector_8h.html" > strong_vector.h< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1bop_1_1_learned_info_html" > < div class = "ttname" > < a href = "structoperations__research_1_1bop_1_1_learned_info.html" > operations_research::bop::LearnedInfo< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__base_8h_source.html#l00248" > bop_base.h:248< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term_html" > < div class = "ttname" > < a href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html" > operations_research::bop::OneFlipConstraintRepairer::ConstraintTerm< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00484" > bop_ls.h:484< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term_html_a40429d7fbb63c4c4a17dc9128fcea503" > < div class = "ttname" > < a href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a40429d7fbb63c4c4a17dc9128fcea503" > operations_research::bop::OneFlipConstraintRepairer::ConstraintTerm::var< / a > < / div > < div class = "ttdeci" > VariableIndex var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00486" > bop_ls.h:486< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term_html_a4255f714cea26cdd64f6a0ee72d34a8c" > < div class = "ttname" > < a href = "structoperations__research_1_1bop_1_1_one_flip_constraint_repairer_1_1_constraint_term.html#a4255f714cea26cdd64f6a0ee72d34a8c" > operations_research::bop::OneFlipConstraintRepairer::ConstraintTerm::weight< / a > < / div > < div class = "ttdeci" > int64_t weight< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "bop__ls_8h_source.html#l00487" > bop_ls.h:487< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
2020-09-01 16:00:33 +02:00
<!-- 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_749f8352630e023f1ab8040461e5d795.html" > bop< / a > < / li > < li class = "navelem" > < a class = "el" href = "bop__ls_8cc.html" > bop_ls.cc< / a > < / li >
< li class = "footer" > Generated by
< a href = "http://www.doxygen.org/index.html" >
2022-01-17 21:42:14 +01:00
< img class = "footer" src = "doxygen.png" alt = "doxygen" / > < / a > 1.9.3 < / li >
2020-09-01 16:00:33 +02:00
< / ul >
< / div >
< / body >
< / html >
