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<a href="complete__optimizer_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2010-2021 Google LLC</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment">// This file contains some BopOptimizerBase implementations that are &quot;complete&quot;</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment">// solvers. That is, they work on the full problem, and can solve the problem</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">// (and prove optimality) by themselves. Moreover, they can be run for short</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">// period of time and resumed later from the state they where left off.</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment">// The idea is that it is worthwhile spending some time in these algorithms,</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment">// because in some situation they can improve the current upper/lower bound or</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment">// even solve the problem to optimality.</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment">// Note(user): The GuidedSatFirstSolutionGenerator can also be used as a</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment">// complete SAT solver provided that we keep running it after it has found a</span></div><div class="line"><a name="l00025"></a><span class="lin
<div class="ttc" id="cp__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#l02013">cp_model_solver.cc:2013</a></div></div>
<div class="ttc" id="classoperations__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="classoperations__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="classoperations__research_1_1bop_1_1_sat_core_based_optimizer_html_aeffc35852c293ffd40548c5a768c01cf"><div class="ttname"><a href="classoperations__research_1_1bop_1_1_sat_core_based_optimizer.html#aeffc35852c293ffd40548c5a768c01cf">operations_research::bop::SatCoreBasedOptimizer::SatCoreBasedOptimizer</a></div><div class="ttdeci">SatCoreBasedOptimizer(const std::string &amp;name)</div><div class="ttdef"><b>Definition:</b> <a href="complete__optimizer_8cc_source.html#l00024">complete_optimizer.cc:24</a></div></div>
<div class="ttc" id="classoperations__research_1_1bop_1_1_bop_parameters_html"><div class="ttname"><a href="classoperations__research_1_1bop_1_1_bop_parameters.html">operations_research::bop::BopParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="bop__parameters_8pb_8h_source.html#l00502">bop_parameters.pb.h:502</a></div></div>
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<div class="ttc" id="structoperations__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>
<div class="ttc" id="classoperations__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#l00058">sat_solver.h:58</a></div></div>
<div class="ttc" id="namespaceoperations__research_1_1math__opt_html_ab61209db5b13f0d424da009e414298fc"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ab61209db5b13f0d424da009e414298fc">operations_research::math_opt::Coefficient</a></div><div class="ttdeci">std::tuple&lt; int64_t, int64_t, const double &gt; Coefficient</div><div class="ttdef"><b>Definition:</b> <a href="sparse__collection__matchers_8h_source.html#l00061">sparse_collection_matchers.h:61</a></div></div>
<div class="ttc" id="classoperations__research_1_1bop_1_1_sat_core_based_optimizer_html_a8330ac820f311aab1b9c2c8057cc2c3f"><div class="ttname"><a href="classoperations__research_1_1bop_1_1_sat_core_based_optimizer.html#a8330ac820f311aab1b9c2c8057cc2c3f">operations_research::bop::SatCoreBasedOptimizer::Optimize</a></div><div class="ttdeci">Status Optimize(const BopParameters &amp;parameters, const ProblemState &amp;problem_state, LearnedInfo *learned_info, TimeLimit *time_limit) override</div><div class="ttdef"><b>Definition:</b> <a href="complete__optimizer_8cc_source.html#l00083">complete_optimizer.cc:83</a></div></div>
<div class="ttc" id="classoperations__research_1_1bop_1_1_sat_core_based_optimizer_html_a07b11a8080040c4fb7cf9d098992468e"><div class="ttname"><a href="classoperations__research_1_1bop_1_1_sat_core_based_optimizer.html#a07b11a8080040c4fb7cf9d098992468e">operations_research::bop::SatCoreBasedOptimizer::~SatCoreBasedOptimizer</a></div><div class="ttdeci">~SatCoreBasedOptimizer() override</div><div class="ttdef"><b>Definition:</b> <a href="complete__optimizer_8cc_source.html#l00034">complete_optimizer.cc:34</a></div></div>
<div class="ttc" id="namespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
<div class="ttc" id="cp__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#l00116">cp_model_fz_solver.cc:116</a></div></div>
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<div class="ttc" id="classoperations__research_1_1bop_1_1_sat_core_based_optimizer_html_a333c05e80843ee46f4428d3e6482b17e"><div class="ttname"><a href="classoperations__research_1_1bop_1_1_sat_core_based_optimizer.html#a333c05e80843ee46f4428d3e6482b17e">operations_research::bop::SatCoreBasedOptimizer::ShouldBeRun</a></div><div class="ttdeci">bool ShouldBeRun(const ProblemState &amp;problem_state) const override</div><div class="ttdef"><b>Definition:</b> <a href="complete__optimizer_8cc_source.html#l00078">complete_optimizer.cc:78</a></div></div>
<div class="ttc" id="classoperations__research_1_1bop_1_1_sat_core_based_optimizer_html"><div class="ttname"><a href="classoperations__research_1_1bop_1_1_sat_core_based_optimizer.html">operations_research::bop::SatCoreBasedOptimizer</a></div><div class="ttdef"><b>Definition:</b> <a href="complete__optimizer_8h_source.html#l00044">complete_optimizer.h:44</a></div></div>
<div class="ttc" id="classoperations__research_1_1sat_1_1_sat_solver_html_a67a0db04d321a74b7e7fcfd3f1a3f70b"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_sat_solver.html#a67a0db04d321a74b7e7fcfd3f1a3f70b">operations_research::sat::SatSolver::Status</a></div><div class="ttdeci">Status</div><div class="ttdef"><b>Definition:</b> <a href="sat__solver_8h_source.html#l00181">sat_solver.h:181</a></div></div>
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