2021-04-27 23:00:03 +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" / >
2021-04-27 23:00:03 +02:00
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > OR-Tools: cp_sat_solver.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 >
2021-04-27 23:00:03 +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 -->
2021-04-27 23:00:03 +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');
2021-04-27 23:00:03 +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 */
2021-04-27 23:00:03 +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 >
2021-04-27 23:00:03 +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('cp__sat__solver_8cc_source.html',''); initResizable(); });
2021-04-27 23:00:03 +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" > cp_sat_solver.cc< / div > < / div >
2021-04-27 23:00:03 +02:00
< / div > <!-- header -->
< div class = "contents" >
2022-01-17 21:42:14 +01:00
< a href = "cp__sat__solver_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 = "cp__sat__solver_8h.html" > ortools/math_opt/solvers/cp_sat_solver.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 < atomic> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < functional> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " absl/status/statusor.h" < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " absl/strings/match.h" < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " absl/strings/str_cat.h" < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "preprocessor" > #include " absl/strings/str_join.h" < / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #include " absl/strings/str_split.h" < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " absl/time/clock.h" < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #include " absl/time/time.h" < / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2logging_8h.html" > ortools/base/logging.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "preprocessor" > #include " < a class = "code" href = "protoutil_8h.html" > ortools/base/protoutil.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " < a class = "code" href = "base_2status__macros_8h.html" > ortools/base/status_macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " ortools/linear_solver/linear_solver.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sat__proto__solver_8h.html" > ortools/linear_solver/sat_proto_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "preprocessor" > #include " ortools/math_opt/callback.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < span class = "preprocessor" > #include " < a class = "code" href = "math__opt__proto__utils_8h.html" > ortools/math_opt/core/math_opt_proto_utils.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "preprocessor" > #include " < a class = "code" href = "solve__interrupter_8h.html" > ortools/math_opt/core/solve_interrupter.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "preprocessor" > #include " < a class = "code" href = "solver__interface_8h.html" > ortools/math_opt/core/solver_interface.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "preprocessor" > #include " < a class = "code" href = "sparse__vector__view_8h.html" > ortools/math_opt/core/sparse_vector_view.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "preprocessor" > #include " < a class = "code" href = "proto__converter_8h.html" > ortools/math_opt/io/proto_converter.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "preprocessor" > #include " ortools/math_opt/model.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_update.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "preprocessor" > #include " ortools/math_opt/parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "preprocessor" > #include " ortools/math_opt/result.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "preprocessor" > #include " ortools/math_opt/solution.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "preprocessor" > #include " ortools/math_opt/sparse_containers.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "preprocessor" > #include " < a class = "code" href = "callback__validator_8h.html" > ortools/math_opt/validators/callback_validator.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "preprocessor" > #include " < a class = "code" href = "port_2proto__utils_8h.html" > ortools/port/proto_utils.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "preprocessor" > #include " ortools/sat/sat_parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research_1_1math__opt.html" > math_opt< / a > {< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "keyword" > namespace < / span > {< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > = std::numeric_limits< double> ::infinity();< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "comment" > // Returns true on success.< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < span class = "keywordtype" > bool< / span > ApplyCutoff(< span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > cutoff, MPModelProto* < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ) {< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "comment" > // TODO(b/204083726): we need to be careful here if we support quadratic< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "comment" > // objectives< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> has_quadratic_objective()) {< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > }< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > < span class = "comment" > // CP-SAT detects a constraint parallel to the objective and uses it as< / span > < / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < span class = "comment" > // an objective bound, which is the closest we can get to cutoff.< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "comment" > // See FindDuplicateConstraints() in CP-SAT codebase.< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > MPConstraintProto* < span class = "keyword" > const< / span > cutoff_constraint = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> add_constraint();< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> variable_size(); ++i) {< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > obj_coef = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> variable(i).objective_coefficient();< / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < span class = "keywordflow" > if< / span > (obj_coef != 0) {< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > cutoff_constraint-> add_var_index(i);< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > cutoff_constraint-> add_coefficient(obj_coef);< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > }< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > }< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > cutoff_minus_offset = cutoff - < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> objective_offset();< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > -> maximize()) {< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "comment" > // Add the constraint obj > = cutoff< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > cutoff_constraint-> set_lower_bound(cutoff_minus_offset);< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // Add the constraint obj < = cutoff< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > cutoff_constraint-> set_upper_bound(cutoff_minus_offset);< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > }< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > }< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "comment" > // Returns a list of warnings from parameter settings that were< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "comment" > // invalid/unsupported (specific to CP-SAT), one element per bad parameter.< / span > < / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > std::vector< std::string> SetSolveParameters(< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < span class = "keyword" > const< / span > SolveParametersProto& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > , < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_message_callback,< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > MPModelRequest& request) {< / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > std::vector< std::string> warnings;< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_time_limit()) {< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > request.set_solver_time_limit_seconds(absl::ToDoubleSeconds(< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < a class = "code hl_function" href = "namespaceutil__time.html#a801584734c5b3898f94cf932202b2eb7" > util_time::DecodeGoogleApiProto< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .time_limit()).value()));< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_node_limit()) {< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > warnings.push_back(< span class = "stringliteral" > " The node_limit parameter is not supported for CP-SAT." < / 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 > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "comment" > // Build CP SAT parameters by first initializing them from the common< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "comment" > // parameters, and then using the values in `solver_specific_parameters` to< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "comment" > // overwrite them if necessary.< / span > < / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "comment" > // We don' t need to set max_time_in_seconds since we already pass it in the< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // `request.solver_time_limit_seconds`. The logic of `SatSolveProto()` will< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "comment" > // apply the logic we want here.< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > sat::SatParameters sat_parameters;< / 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" > // By default CP-SAT catches SIGINT (Ctrl-C) to interrupt the solve but we< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "comment" > // don' t want this behavior when the users uses CP-SAT through MathOpt.< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > sat_parameters.set_catch_sigint_signal(< span class = "keyword" > false< / span > );< / 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 > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_random_seed()) {< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > sat_parameters.set_random_seed(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .random_seed());< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > }< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_threads()) {< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > sat_parameters.set_num_search_workers(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .threads());< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > }< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_relative_gap_tolerance()) {< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > sat_parameters.set_relative_gap_limit(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .relative_gap_tolerance());< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > }< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_absolute_gap_tolerance()) {< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > sat_parameters.set_absolute_gap_limit(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .absolute_gap_tolerance());< / 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 > < span class = "comment" > // cutoff_limit is handled outside this function as it modifies the model.< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_best_bound_limit()) {< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > warnings.push_back(< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "stringliteral" > " The best_bound_limit parameter is not supported for CP-SAT." < / span > );< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > }< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_objective_limit()) {< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > warnings.push_back(< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "stringliteral" > " The objective_limit parameter is not supported for CP-SAT." < / span > );< / 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 > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_solution_limit()) {< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .solution_limit() == 1) {< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > sat_parameters.set_stop_after_first_solution(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > warnings.push_back(absl::StrCat(< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "stringliteral" > " The CP-SAT solver only supports value 1 for solution_limit, found: " < / span > ,< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .solution_limit()));< / 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 > }< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .lp_algorithm() != LP_ALGORITHM_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > warnings.push_back(< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > absl::StrCat(< span class = "stringliteral" > " Setting the LP Algorithm (was set to " < / span > ,< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .lp_algorithm()),< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "stringliteral" > " ) is not supported for CP_SAT solver" < / 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 > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .presolve() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .presolve()) {< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > case< / span > EMPHASIS_OFF:< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > sat_parameters.set_cp_model_presolve(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "keywordflow" > case< / span > EMPHASIS_LOW:< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "keywordflow" > case< / span > EMPHASIS_MEDIUM:< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keywordflow" > case< / span > EMPHASIS_HIGH:< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "keywordflow" > case< / span > EMPHASIS_VERY_HIGH:< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > sat_parameters.set_cp_model_presolve(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Presolve emphasis: " < / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .presolve())< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < < < span class = "stringliteral" > " unknown, error setting CP-SAT parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > }< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .scaling() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > warnings.push_back(absl::StrCat(< span class = "stringliteral" > " Setting the scaling (was set to " < / span > ,< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .scaling()),< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "stringliteral" > " ) is not supported for CP_SAT solver" < / span > ));< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .cuts() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .cuts()) {< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "keywordflow" > case< / span > EMPHASIS_OFF:< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < span class = "comment" > // This is not very maintainable, but CP-SAT doesn' t expose the< / span > < / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < span class = "comment" > // parameters we need.< / span > < / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > sat_parameters.set_add_cg_cuts(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > sat_parameters.set_add_mir_cuts(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > sat_parameters.set_add_zero_half_cuts(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > sat_parameters.set_add_clique_cuts(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > sat_parameters.set_max_all_diff_cut_size(0);< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > sat_parameters.set_add_lin_max_cuts(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "keywordflow" > case< / span > EMPHASIS_LOW:< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < span class = "keywordflow" > case< / span > EMPHASIS_MEDIUM:< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "keywordflow" > case< / span > EMPHASIS_HIGH:< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < span class = "keywordflow" > case< / span > EMPHASIS_VERY_HIGH:< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < span class = "keywordflow" > default< / span > :< / 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#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Cut emphasis: " < / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .cuts())< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < < < span class = "stringliteral" > " unknown, error setting CP-SAT parameters" < / span > ;< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > }< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > }< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .heuristics() != EMPHASIS_UNSPECIFIED) {< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > warnings.push_back(absl::StrCat(< span class = "stringliteral" > " Setting the heuristics (was set to " < / span > ,< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .heuristics()),< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "stringliteral" > " ) is not supported for CP_SAT solver" < / span > ));< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > }< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > sat_parameters.MergeFrom(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .cp_sat());< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > < span class = "comment" > // We want to override specifically SAT parameters independently from the user< / span > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < span class = "comment" > // input when a message callback is used to prevent wrongful writes to stdout< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < span class = "comment" > // or disabling of messages via these parameters.< / span > < / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > < span class = "keywordflow" > if< / span > (has_message_callback) {< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < span class = "comment" > // When enable_internal_solver_output is used, CP-SAT solver actually has< / span > < / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "comment" > // the same effect as setting log_search_progress to true.< / span > < / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > sat_parameters.set_log_search_progress(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "comment" > // Default value of log_to_stdout is true; but even if it was not the case,< / span > < / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > < span class = "comment" > // we don' t want to write to stdout when a message callback is used.< / span > < / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > sat_parameters.set_log_to_stdout(< span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > < span class = "comment" > // We only set enable_internal_solver_output when we have no message< / span > < / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < span class = "comment" > // callback.< / span > < / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > request.set_enable_internal_solver_output(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .enable_output());< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > }< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > request.set_solver_specific_parameters(< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#aa36d0369726118d22cf2fa47aa739f4d" > EncodeSatParametersAsString< / a > (sat_parameters));< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keywordflow" > return< / span > warnings;< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > }< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > absl::StatusOr< std::pair< SolveStatsProto, TerminationProto> > < / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > GetTerminationAndStats(< span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > is_interrupted, < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > maximize,< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > used_cutoff,< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < span class = "keyword" > const< / span > MPSolutionResponse& < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ) {< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > SolveStatsProto solve_stats;< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > TerminationProto termination;< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > < / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < span class = "comment" > // Set default status and bounds.< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > solve_stats.mutable_problem_status()-> set_primal_status(< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > solve_stats.set_best_primal_bound(maximize ? -< a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > : < a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > );< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > solve_stats.mutable_problem_status()-> set_dual_status(< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > solve_stats.set_best_dual_bound(maximize ? < a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > : -< a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > kInf< / a > );< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "comment" > // Set terminations and update status and bounds as appropriate.< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status()) {< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < span class = "keywordflow" > case< / span > MPSOLVER_OPTIMAL:< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > termination =< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_OPTIMAL, < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > solve_stats.mutable_problem_status()-> set_primal_status(< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > solve_stats.set_best_primal_bound(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .objective_value());< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > solve_stats.mutable_problem_status()-> set_dual_status(< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > solve_stats.set_best_dual_bound(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .best_objective_bound());< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < span class = "keywordflow" > case< / span > MPSOLVER_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "keywordflow" > if< / span > (used_cutoff) {< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > termination =< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (LIMIT_CUTOFF, < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > termination = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_INFEASIBLE,< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > solve_stats.mutable_problem_status()-> set_primal_status(< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > FEASIBILITY_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > }< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < span class = "keywordflow" > case< / span > MPSOLVER_UNKNOWN_STATUS:< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "comment" > // For a basic unbounded problem, CP-SAT internally returns< / span > < / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < span class = "comment" > // INFEASIBLE_OR_UNBOUNDED after presolve but MPSolver statuses don' t< / span > < / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "comment" > // support that thus it get transformed in MPSOLVER_UNKNOWN_STATUS with< / span > < / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < span class = "comment" > // a status_str of< / span > < / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "comment" > // " Problem proven infeasible or unbounded during MIP presolve" < / span > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "comment" > // There may be some other cases where CP-SAT returns UNKNOWN here so we< / span > < / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "comment" > // only return TERMINATION_REASON_INFEASIBLE_OR_UNBOUNDED when the< / span > < / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < span class = "comment" > // status_str is detected. Otherwise we return OTHER_ERROR.< / span > < / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "comment" > // TODO(b/202159173): A better solution would be to use CP-SAT API< / span > < / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > < span class = "comment" > // directly which may help further improve the statuses.< / span > < / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < span class = "keywordflow" > if< / span > (absl::StrContains(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str(), < span class = "stringliteral" > " infeasible or unbounded" < / span > )) {< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > termination = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > TERMINATION_REASON_INFEASIBLE_OR_UNBOUNDED, < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > solve_stats.mutable_problem_status()-> set_primal_or_dual_infeasible(< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > termination = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_OTHER_ERROR,< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > }< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < span class = "keywordflow" > case< / span > MPSOLVER_FEASIBLE:< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > termination = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a0c2a048ffad95d109485f661fcba75d2" > FeasibleTermination< / a > (< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > is_interrupted ? LIMIT_INTERRUPTED : LIMIT_UNDETERMINED,< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > solve_stats.mutable_problem_status()-> set_primal_status(< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > solve_stats.set_best_primal_bound(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .objective_value());< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > solve_stats.set_best_dual_bound(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .best_objective_bound());< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < span class = "keywordflow" > if< / span > (std::isfinite(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .best_objective_bound())) {< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > solve_stats.mutable_problem_status()-> set_dual_status(< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > }< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < span class = "keywordflow" > case< / span > MPSOLVER_NOT_SOLVED:< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > termination = < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > is_interrupted ? LIMIT_INTERRUPTED : LIMIT_UNDETERMINED,< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str());< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < span class = "keywordflow" > case< / span > MPSOLVER_MODEL_INVALID:< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > absl::StrCat(< span class = "stringliteral" > " cp-sat solver returned MODEL_INVALID, details: " < / span > ,< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status_str()));< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > absl::StrCat(< span class = "stringliteral" > " unexpected solve status: " < / span > , < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status()));< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > }< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < span class = "keywordflow" > return< / span > std::make_pair(std::move(solve_stats), std::move(termination));< / 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 > } < span class = "comment" > // namespace< / 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" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a61ac0bc6afed786de631c4a91faeb866" > 324< / a > < / span > absl::StatusOr< std::unique_ptr< SolverInterface> > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a61ac0bc6afed786de631c4a91faeb866" > CpSatSolver::New< / a > (< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < span class = "keyword" > const< / span > ModelProto& < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > , < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html" > InitArgs< / a > & init_args) {< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (MPModelProto cp_sat_model,< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a5d8c9048c51c1bc6685751a7cb8514fe" > MathOptModelToMPModelProto< / a > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ));< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > std::vector < a class = "code hl_variable" href = "gscip__solver_8cc.html#a461bf2761c1dc652a0671e5e135b763a" > variable_ids< / a > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variables().ids().begin(),< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .variables().ids().end());< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > std::vector linear_constraint_ids(< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .linear_constraints().ids().begin(),< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .linear_constraints().ids().end());< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < span class = "comment" > // TODO(b/204083726): Remove this check if QP support is added< / span > < / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .objective().quadratic_coefficients().row_ids().empty()) {< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < span class = "stringliteral" > " MathOpt does not currently support CP-SAT models with quadratic " < / span > < / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < span class = "stringliteral" > " objectives" < / span > );< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > }< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "keywordflow" > return< / span > absl::WrapUnique(< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html" > CpSatSolver< / a > (< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > std::move(cp_sat_model),< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "comment" > /*variable_ids=*/< / span > std::move(< a class = "code hl_variable" href = "gscip__solver_8cc.html#a461bf2761c1dc652a0671e5e135b763a" > variable_ids< / a > ),< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < span class = "comment" > /*linear_constraint_ids=*/< / span > std::move(linear_constraint_ids)));< / 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 > < / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > 344< / a > < / span > absl::StatusOr< SolveResultProto> < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > CpSatSolver::Solve< / a > (< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > < span class = "keyword" > const< / span > SolveParametersProto& < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters,< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15" > MessageCallback< / a > message_cb,< / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < span class = "keyword" > const< / span > CallbackRegistrationProto& callback_registration, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb" > Callback< / a > cb,< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html" > SolveInterrupter< / a > * < span class = "keyword" > const< / span > interrupter) {< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "keyword" > const< / span > absl::Time < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > = absl::Now();< / 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 > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (< a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a0d2106bc8a55ecfe52d502eee346b62a" > CheckRegisteredCallbackEvents< / a > (< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > callback_registration,< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "comment" > /*supported_events=*/< / span > {CALLBACK_EVENT_MIP_SOLUTION}));< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < span class = "keywordflow" > if< / span > (callback_registration.add_lazy_constraints()) {< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < span class = "stringliteral" > " CallbackRegistrationProto.add_lazy_constraints=true is not supported " < / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < span class = "stringliteral" > " for CP-SAT." < / span > );< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > }< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "comment" > // We need not check callback_registration.add_cuts, as cuts can only be added< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "comment" > // at event MIP_NODE which we have already validated is not supported.< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > SolveResultProto result;< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > MPModelRequest req;< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "comment" > // Here we must make a copy since Solve() can be called multiple times with< / span > < / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < span class = "comment" > // different parameters. Hence we can' t move `cp_sat_model`.< / span > < / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > *req.mutable_model() = cp_sat_model_;< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > req.set_solver_type(MPModelRequest::SAT_INTEGER_PROGRAMMING);< / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > < span class = "keywordtype" > bool< / span > used_cutoff = < span class = "keyword" > false< / 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 > std::vector< std::string> param_warnings =< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > SetSolveParameters(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ,< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > < span class = "comment" > /*has_message_callback=*/< / span > message_cb != < span class = "keyword" > nullptr< / span > , req);< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_cutoff_limit()) {< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > used_cutoff = ApplyCutoff(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .cutoff_limit(), req.mutable_model());< / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < span class = "keywordflow" > if< / span > (!used_cutoff) {< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > param_warnings.push_back(< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < span class = "stringliteral" > " The cutoff_limit parameter not supported for quadratic objectives " < / span > < / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "stringliteral" > " with CP-SAT." < / span > );< / 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 > < span class = "keywordflow" > if< / span > (!param_warnings.empty()) {< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrJoin(param_warnings, < span class = "stringliteral" > " ; " < / span > ));< / 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 >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > < / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < span class = "keywordflow" > if< / span > (!model_parameters.solution_hints().empty()) {< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < span class = "keywordtype" > int< / span > i = 0;< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > [< span class = "keywordtype" > id< / span > , val] :< / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a80e158d48db32a3bbbe915179b36e405" > MakeView< / a > (model_parameters.solution_hints(0).variable_values())) {< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < span class = "keywordflow" > while< / span > (variable_ids_[i] < < span class = "keywordtype" > id< / span > ) {< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > ++i;< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > }< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > req.mutable_model()-> mutable_solution_hint()-> add_var_index(i);< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > req.mutable_model()-> mutable_solution_hint()-> add_var_value(val);< / 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 > }< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "comment" > // We need to chain the user interrupter through a local interrupter, because< / span > < / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "comment" > // if we termiante early from a callback request, we don' t want to incorrectly< / span > < / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < span class = "comment" > // modify the input state.< / span > < / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html" > SolveInterrupter< / a > local_interrupter;< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > std::atomic< bool> interrupt_solve = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > local_interrupter.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#a911dee5bfdb399422eb33d0486ed0934" > AddInterruptionCallback< / a > ([& ]() { interrupt_solve = < span class = "keyword" > true< / span > ; });< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "comment" > // Setup a callback on the user provided so that we interrupt the solver.< / span > < / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback.html" > ScopedSolveInterrupterCallback< / a > scoped_interrupt_cb(< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > interrupter, [& ]() { local_interrupter.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#ac1c30a63fcff78de5e4924f7ee2b822e" > Interrupt< / a > (); });< / 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 > std::function< void(< span class = "keyword" > const< / span > std::string& )> logging_callback;< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "keywordflow" > if< / span > (message_cb != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > logging_callback = [& ](< span class = "keyword" > const< / span > std::string& < a class = "code hl_variable" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > ) {< / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > message_cb(absl::StrSplit(< a class = "code hl_variable" href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > , < span class = "charliteral" > ' \n' < / span > ));< / div >
< 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 > }< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < span class = "keyword" > const< / span > absl::flat_hash_set< CallbackEventProto> events =< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#af457f60ebac293554106c3ee3898607e" > EventSet< / a > (callback_registration);< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > std::function< void(< span class = "keyword" > const< / span > MPSolution& )> solution_callback;< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > absl::Status callback_error = absl::OkStatus();< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "keywordflow" > if< / span > (events.contains(CALLBACK_EVENT_MIP_SOLUTION)) {< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > solution_callback = [< span class = "keyword" > this< / span > , & cb, & callback_error, & local_interrupter,< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > & model_parameters](< span class = "keyword" > const< / span > MPSolution& mp_solution) {< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "keywordflow" > if< / span > (!callback_error.ok()) {< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "comment" > // A previous callback failed.< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > }< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > CallbackDataProto cb_data;< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > cb_data.set_event(CALLBACK_EVENT_MIP_SOLUTION);< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > *cb_data.mutable_primal_solution_vector() =< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > ExtractSolution(mp_solution.variable_value(), model_parameters);< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "keyword" > const< / span > absl::StatusOr< CallbackResultProto> cb_result = cb(cb_data);< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "keywordflow" > if< / span > (!cb_result.ok()) {< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > callback_error = cb_result.status();< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > < span class = "comment" > // Note: we will be returning a status error, we do not need to worry< / span > < / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < span class = "comment" > // about interpreting this as TERMINATION_REASON_INTERRUPTED.< / span > < / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > local_interrupter.Interrupt();< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (cb_result-> terminate()) {< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > local_interrupter.Interrupt();< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > }< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < span class = "comment" > // Note cb_result.cuts and cb_result.suggested solutions are not< / span > < / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "comment" > // supported by CP-SAT and we have validated they are empty.< / span > < / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > };< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > }< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "comment" > // CP-SAT returns " infeasible" for inverted bounds.< / span > < / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (ListInvertedBounds().ToStatus());< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > const< / span > MPSolutionResponse < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ,< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < a class = "code hl_function" href = "namespaceoperations__research.html#a8cdeb416ed4961c462ac33d4fe5c6f67" > SatSolveProto< / a > (std::move(req), & interrupt_solve,< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > logging_callback, solution_callback));< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (callback_error) < < < span class = "stringliteral" > " error in callback" < / span > ;< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > (< span class = "keyword" > auto< / span > [solve_stats, termination]),< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > GetTerminationAndStats(local_interrupter.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#a31cbaf141396f29d05b73b5350b29ed1" > IsInterrupted< / a > (),< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > < span class = "comment" > /*maximize=*/< / span > cp_sat_model_.maximize(),< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "comment" > /*used_cutoff=*/< / span > used_cutoff, < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > ));< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > *result.mutable_solve_stats() = std::move(solve_stats);< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > *result.mutable_termination() = std::move(termination);< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status() == MPSOLVER_OPTIMAL ||< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .status() == MPSOLVER_FEASIBLE) {< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > PrimalSolutionProto& solution =< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > *result.add_solutions()-> mutable_primal_solution();< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > *solution.mutable_variable_values() =< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > ExtractSolution(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .variable_value(), model_parameters);< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > solution.set_objective_value(< a class = "code hl_variable" href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > .objective_value());< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > solution.set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / 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 > < a class = "code hl_define" href = "base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d" > CHECK_OK< / a > (< a class = "code hl_function" href = "namespaceutil__time.html#a9b705fc0063004954faa62e54450d4fc" > util_time::EncodeGoogleApiProto< / a > (< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > absl::Now() - < a class = "code hl_variable" href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > , result.mutable_solve_stats()-> mutable_solve_time()));< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > }< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a1dcbb1374e91747a2db097361b091c8b" > 477< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a1dcbb1374e91747a2db097361b091c8b" > CpSatSolver::CanUpdate< / a > (< span class = "keyword" > const< / span > ModelUpdateProto& model_update) {< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 > < / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a4dc835d3171da48778de1bbea39f8448" > 481< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a4dc835d3171da48778de1bbea39f8448" > CpSatSolver::Update< / a > (< span class = "keyword" > const< / span > ModelUpdateProto& model_update) {< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "comment" > // This function should never be called since CanUpdate() always returns< / span > < / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "comment" > // false.< / span > < / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< span class = "stringliteral" > " CP-SAT solver does not support incrementalism" < / span > );< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > }< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > CpSatSolver::CpSatSolver(MPModelProto cp_sat_model,< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > std::vector< int64_t> < a class = "code hl_variable" href = "gscip__solver_8cc.html#a461bf2761c1dc652a0671e5e135b763a" > variable_ids< / a > ,< / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > std::vector< int64_t> linear_constraint_ids)< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > : cp_sat_model_(< a class = "code hl_namespace" href = "namespacestd.html" > std< / a > ::move(cp_sat_model)),< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > variable_ids_(< a class = "code hl_namespace" href = "namespacestd.html" > std< / a > ::move(< a class = "code hl_variable" href = "gscip__solver_8cc.html#a461bf2761c1dc652a0671e5e135b763a" > variable_ids< / a > )),< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > linear_constraint_ids_(< a class = "code hl_namespace" href = "namespacestd.html" > std< / a > ::move(linear_constraint_ids)) {}< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > SparseDoubleVectorProto CpSatSolver::ExtractSolution(< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > < span class = "keyword" > const< / span > absl::Span< const double> cp_sat_variable_values,< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters)< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "comment" > // Pre-condition: we assume one-to-one correspondence of input variables to< / span > < / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "comment" > // solution' s variables.< / span > < / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b" > CHECK_EQ< / a > (cp_sat_variable_values.size(), variable_ids_.size());< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > SparseVectorFilterPredicate predicate(< / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > model_parameters.variable_values_filter());< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > SparseDoubleVectorProto result;< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < variable_ids_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "keyword" > const< / span > int64_t < span class = "keywordtype" > id< / span > = variable_ids_[i];< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > = cp_sat_variable_values[i];< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordflow" > if< / span > (predicate.AcceptsAndUpdate(< span class = "keywordtype" > id< / span > , < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )) {< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > result.add_ids(< span class = "keywordtype" > id< / span > );< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > result.add_values(< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > );< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > }< / 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 = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > }< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > InvertedBounds CpSatSolver::ListInvertedBounds()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > InvertedBounds inverted_bounds;< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > v = 0; v < cp_sat_model_.variable_size(); ++v) {< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < span class = "keyword" > const< / span > MPVariableProto& < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = cp_sat_model_.variable(v);< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .lower_bound() > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > .upper_bound()) {< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > inverted_bounds.variables.push_back(variable_ids_[v]);< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > }< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > }< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > c = 0; c < cp_sat_model_.constraint_size(); ++c) {< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < span class = "keyword" > const< / span > MPConstraintProto& cstr = cp_sat_model_.constraint(c);< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "keywordflow" > if< / span > (cstr.lower_bound() > cstr.upper_bound()) {< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > inverted_bounds.linear_constraints.push_back(linear_constraint_ids_[c]);< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > }< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / 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 = "keywordflow" > return< / span > inverted_bounds;< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > }< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > < / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#a174eb56fe2f478a51da5bad317555b83" > 533< / a > < / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a174eb56fe2f478a51da5bad317555b83" > MATH_OPT_REGISTER_SOLVER< / a > (SOLVER_TYPE_CP_SAT, < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a61ac0bc6afed786de631c4a91faeb866" > CpSatSolver::New< / a > );< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > < / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > } < span class = "comment" > // namespace math_opt< / span > < / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / 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 >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "abase_2logging_8h_html_a9f96ed9f06763f0821fdbb4d29031d8d" > < div class = "ttname" > < a href = "base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d" > CHECK_OK< / a > < / div > < div class = "ttdeci" > #define CHECK_OK(x)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00044" > base/logging.h:44< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae" > < div class = "ttname" > < a href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > < / div > < div class = "ttdeci" > #define LOG(severity)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00420" > base/logging.h:420< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "abase_2status__macros_8h_html" > < div class = "ttname" > < a href = "base_2status__macros_8h.html" > status_macros.h< / a > < / div > < / div >
< div class = "ttc" id = "abase_2status__macros_8h_html_a600de4b8f65fe0a4b1898041634f9011" > < div class = "ttname" > < a href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > < / div > < div class = "ttdeci" > #define ASSIGN_OR_RETURN(lhs, rexpr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2status__macros_8h_source.html#l00046" > base/status_macros.h:46< / a > < / div > < / div >
< div class = "ttc" id = "abase_2status__macros_8h_html_acdc223d8c59d5c591dc6b4e88257627b" > < div class = "ttname" > < a href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > < / div > < div class = "ttdeci" > #define RETURN_IF_ERROR(expr)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2status__macros_8h_source.html#l00027" > base/status_macros.h:27< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "acallback__validator_8h_html" > < div class = "ttname" > < a href = "callback__validator_8h.html" > callback_validator.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_cp_sat_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html" > operations_research::math_opt::CpSatSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__sat__solver_8h_source.html#l00041" > cp_sat_solver.h:41< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_cp_sat_solver_html_a1dcbb1374e91747a2db097361b091c8b" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a1dcbb1374e91747a2db097361b091c8b" > operations_research::math_opt::CpSatSolver::CanUpdate< / a > < / div > < div class = "ttdeci" > bool CanUpdate(const ModelUpdateProto & model_update) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__sat__solver_8cc_source.html#l00477" > cp_sat_solver.cc:477< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_cp_sat_solver_html_a4dc835d3171da48778de1bbea39f8448" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a4dc835d3171da48778de1bbea39f8448" > operations_research::math_opt::CpSatSolver::Update< / a > < / div > < div class = "ttdeci" > absl::Status Update(const ModelUpdateProto & model_update) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__sat__solver_8cc_source.html#l00481" > cp_sat_solver.cc:481< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_cp_sat_solver_html_a61ac0bc6afed786de631c4a91faeb866" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a61ac0bc6afed786de631c4a91faeb866" > operations_research::math_opt::CpSatSolver::New< / a > < / div > < div class = "ttdeci" > static absl::StatusOr< std::unique_ptr< SolverInterface > > New(const ModelProto & model, const InitArgs & init_args)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__sat__solver_8cc_source.html#l00324" > cp_sat_solver.cc:324< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_cp_sat_solver_html_a7875bc8ab28e1cf6cefc688d7b70ac7e" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_cp_sat_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > operations_research::math_opt::CpSatSolver::Solve< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SolveResultProto > Solve(const SolveParametersProto & parameters, const ModelSolveParametersProto & model_parameters, MessageCallback message_cb, const CallbackRegistrationProto & callback_registration, Callback cb, SolveInterrupter *interrupter) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__sat__solver_8cc_source.html#l00344" > cp_sat_solver.cc:344< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_scoped_solve_interrupter_callback.html" > operations_research::math_opt::ScopedSolveInterrupterCallback< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8h_source.html#l00117" > solve_interrupter.h:117< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html" > operations_research::math_opt::SolveInterrupter< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8h_source.html#l00039" > solve_interrupter.h:39< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html_a31cbaf141396f29d05b73b5350b29ed1" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#a31cbaf141396f29d05b73b5350b29ed1" > operations_research::math_opt::SolveInterrupter::IsInterrupted< / a > < / div > < div class = "ttdeci" > bool IsInterrupted() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8h_source.html#l00063" > solve_interrupter.h:63< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html_a911dee5bfdb399422eb33d0486ed0934" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#a911dee5bfdb399422eb33d0486ed0934" > operations_research::math_opt::SolveInterrupter::AddInterruptionCallback< / a > < / div > < div class = "ttdeci" > CallbackId AddInterruptionCallback(Callback callback)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8cc_source.html#l00055" > solve_interrupter.cc:55< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html_ac1c30a63fcff78de5e4924f7ee2b822e" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solve_interrupter.html#ac1c30a63fcff78de5e4924f7ee2b822e" > operations_research::math_opt::SolveInterrupter::Interrupt< / a > < / div > < div class = "ttdeci" > void Interrupt()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__interrupter_8cc_source.html#l00030" > solve_interrupter.cc:30< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solver_interface_html_aad3360b1947c772bebf3d3cfb2105a15" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15" > operations_research::math_opt::SolverInterface::MessageCallback< / a > < / div > < div class = "ttdeci" > std::function< void(const std::vector< std::string > & )> MessageCallback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00075" > solver_interface.h:75< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_solver_interface_html_ab47a61ca53ae9cdf35dd4f2dfc9ecadb" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb" > operations_research::math_opt::SolverInterface::Callback< / a > < / div > < div class = "ttdeci" > std::function< absl::StatusOr< CallbackResultProto > (const CallbackDataProto & )> Callback< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00083" > solver_interface.h:84< / 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_abcd33b18ce6d5a90a4ba5c37cfa58829" > < div class = "ttname" > < a href = "cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829" > response< / a > < / div > < div class = "ttdeci" > SharedResponseManager * response< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cp__model__solver_8cc_source.html#l02052" > cp_model_solver.cc:2052< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "acp__sat__solver_8h_html" > < div class = "ttname" > < a href = "cp__sat__solver_8h.html" > cp_sat_solver.h< / 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 >
2022-03-04 00:11:33 +01:00
< 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 >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "agscip__solver_8cc_html_a461bf2761c1dc652a0671e5e135b763a" > < div class = "ttname" > < a href = "gscip__solver_8cc.html#a461bf2761c1dc652a0671e5e135b763a" > variable_ids< / a > < / div > < div class = "ttdeci" > absl::Span< const int64_t > variable_ids< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gscip__solver_8cc_source.html#l00139" > gscip_solver.cc:139< / a > < / div > < / div >
< div class = "ttc" id = "agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf" > < div class = "ttname" > < a href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > < / div > < div class = "ttdeci" > GRBmodel * model< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "gurobi__interface_8cc_source.html#l00274" > gurobi_interface.cc:274< / a > < / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda" > < div class = "ttname" > < a href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > < / div > < div class = "ttdeci" > const int FATAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00032" > log_severity.h:32< / a > < / div > < / div >
< div class = "ttc" id = "amath__opt__proto__utils_8h_html" > < div class = "ttname" > < a href = "math__opt__proto__utils_8h.html" > math_opt_proto_utils.h< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html" > operations_research::math_opt< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "arrow__operator__proxy_8h_source.html#l00020" > arrow_operator_proxy.h:20< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a0c2a048ffad95d109485f661fcba75d2" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a0c2a048ffad95d109485f661fcba75d2" > operations_research::math_opt::FeasibleTermination< / a > < / div > < div class = "ttdeci" > TerminationProto FeasibleTermination(const LimitProto limit, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00094" > math_opt_proto_utils.cc:94< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a0d2106bc8a55ecfe52d502eee346b62a" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a0d2106bc8a55ecfe52d502eee346b62a" > operations_research::math_opt::CheckRegisteredCallbackEvents< / a > < / div > < div class = "ttdeci" > absl::Status CheckRegisteredCallbackEvents(const CallbackRegistrationProto & registration, const absl::flat_hash_set< CallbackEventProto > & supported_events)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "callback__validator_8cc_source.html#l00299" > callback_validator.cc:299< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a174eb56fe2f478a51da5bad317555b83" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a174eb56fe2f478a51da5bad317555b83" > operations_research::math_opt::MATH_OPT_REGISTER_SOLVER< / a > < / div > < div class = "ttdeci" > MATH_OPT_REGISTER_SOLVER(SOLVER_TYPE_CP_SAT, CpSatSolver::New)< / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a5d8c9048c51c1bc6685751a7cb8514fe" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a5d8c9048c51c1bc6685751a7cb8514fe" > operations_research::math_opt::MathOptModelToMPModelProto< / a > < / div > < div class = "ttdeci" > absl::StatusOr< ::operations_research::MPModelProto > MathOptModelToMPModelProto(const ::operations_research::math_opt::ModelProto & model)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "proto__converter_8cc_source.html#l00206" > proto_converter.cc:206< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a80e158d48db32a3bbbe915179b36e405" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a80e158d48db32a3bbbe915179b36e405" > operations_research::math_opt::MakeView< / a > < / div > < div class = "ttdeci" > SparseVectorView< T > MakeView(absl::Span< const int64_t > ids, const Collection & values)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__vector__view_8h_source.html#l00144" > sparse_vector_view.h:144< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_a83a0991912b16a906577438e2e3479c6" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > operations_research::math_opt::NoSolutionFoundTermination< / a > < / div > < div class = "ttdeci" > TerminationProto NoSolutionFoundTermination(const LimitProto limit, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00099" > math_opt_proto_utils.cc:99< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_aaaafdf52dd4d552e04d416daeadbd81f" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > operations_research::math_opt::TerminateForReason< / a > < / div > < div class = "ttdeci" > TerminationProto TerminateForReason(const TerminationReasonProto reason, const absl::string_view detail)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00104" > math_opt_proto_utils.cc:104< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_ad9f50c9313b35cc1e8887057dc4d9645" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645" > operations_research::math_opt::kInf< / a > < / div > < div class = "ttdeci" > constexpr double kInf< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "variable__and__expressions_8cc_source.html#l00029" > variable_and_expressions.cc:29< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_1_1math__opt_html_af457f60ebac293554106c3ee3898607e" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#af457f60ebac293554106c3ee3898607e" > operations_research::math_opt::EventSet< / a > < / div > < div class = "ttdeci" > absl::flat_hash_set< CallbackEventProto > EventSet(const CallbackRegistrationProto & callback_registration)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "math__opt__proto__utils_8cc_source.html#l00067" > math_opt_proto_utils.cc:67< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > 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 = "anamespaceoperations__research_html_a760c8bbae2698a370004ceaaba9d9920" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > operations_research::ProtoEnumToString< / a > < / div > < div class = "ttdeci" > std::string ProtoEnumToString(ProtoEnumType enum_value)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "port_2proto__utils_8h_source.html#l00047" > port/proto_utils.h:47< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_a8cdeb416ed4961c462ac33d4fe5c6f67" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a8cdeb416ed4961c462ac33d4fe5c6f67" > operations_research::SatSolveProto< / a > < / div > < div class = "ttdeci" > absl::StatusOr< MPSolutionResponse > SatSolveProto(MPModelRequest request, std::atomic< bool > *interrupt_solve, std::function< void(const std::string & )> logging_callback, std::function< void(const MPSolution & )> solution_callback)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__proto__solver_8cc_source.html#l00111" > sat_proto_solver.cc:111< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_html_aa36d0369726118d22cf2fa47aa739f4d" > < div class = "ttname" > < a href = "namespaceoperations__research.html#aa36d0369726118d22cf2fa47aa739f4d" > operations_research::EncodeSatParametersAsString< / a > < / div > < div class = "ttdeci" > std::string EncodeSatParametersAsString(const sat::SatParameters & parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sat__proto__solver_8cc_source.html#l00353" > sat_proto_solver.cc:353< / a > < / div > < / div >
< div class = "ttc" id = "anamespacestd_html" > < div class = "ttname" > < a href = "namespacestd.html" > std< / a > < / div > < div class = "ttdoc" > STL namespace.< / div > < / div >
< div class = "ttc" id = "anamespaceutil__time_html_a801584734c5b3898f94cf932202b2eb7" > < div class = "ttname" > < a href = "namespaceutil__time.html#a801584734c5b3898f94cf932202b2eb7" > util_time::DecodeGoogleApiProto< / a > < / div > < div class = "ttdeci" > inline ::absl::StatusOr< absl::Duration > DecodeGoogleApiProto(const google::protobuf::Duration & proto)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "protoutil_8h_source.html#l00042" > protoutil.h:42< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceutil__time_html_a9b705fc0063004954faa62e54450d4fc" > < div class = "ttname" > < a href = "namespaceutil__time.html#a9b705fc0063004954faa62e54450d4fc" > util_time::EncodeGoogleApiProto< / a > < / div > < div class = "ttdeci" > inline ::absl::StatusOr< google::protobuf::Duration > EncodeGoogleApiProto(absl::Duration d)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "protoutil_8h_source.html#l00027" > protoutil.h:27< / a > < / div > < / div >
< div class = "ttc" id = "aport_2proto__utils_8h_html" > < div class = "ttname" > < a href = "port_2proto__utils_8h.html" > proto_utils.h< / a > < / div > < / div >
< div class = "ttc" id = "aproto__converter_8h_html" > < div class = "ttname" > < a href = "proto__converter_8h.html" > proto_converter.h< / a > < / div > < / div >
< div class = "ttc" id = "aprotoutil_8h_html" > < div class = "ttname" > < a href = "protoutil_8h.html" > protoutil.h< / a > < / div > < / div >
< div class = "ttc" id = "asat__proto__solver_8h_html" > < div class = "ttname" > < a href = "sat__proto__solver_8h.html" > sat_proto_solver.h< / a > < / div > < / div >
< div class = "ttc" id = "asolve__interrupter_8h_html" > < div class = "ttname" > < a href = "solve__interrupter_8h.html" > solve_interrupter.h< / a > < / div > < / div >
< div class = "ttc" id = "asolver__interface_8h_html" > < div class = "ttname" > < a href = "solver__interface_8h.html" > solver_interface.h< / a > < / div > < / div >
< div class = "ttc" id = "asparse__submatrix_8cc_html_a9b7656b922ea4ec96097d7380c0e61fe" > < div class = "ttname" > < a href = "sparse__submatrix_8cc.html#a9b7656b922ea4ec96097d7380c0e61fe" > start< / a > < / div > < div class = "ttdeci" > int64_t start< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "sparse__submatrix_8cc_source.html#l00035" > sparse_submatrix.cc:35< / a > < / div > < / div >
< div class = "ttc" id = "asparse__vector__view_8h_html" > < div class = "ttname" > < a href = "sparse__vector__view_8h.html" > sparse_vector_view.h< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args_html" > < div class = "ttname" > < a href = "structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html" > operations_research::math_opt::SolverInterface::InitArgs< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00062" > solver_interface.h:62< / a > < / div > < / div >
< div class = "ttc" id = "atrace_8cc_html_a36bd74109f547f7f8198faf5a12d2879" > < div class = "ttname" > < a href = "trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879" > message< / a > < / div > < div class = "ttdeci" > std::string message< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "trace_8cc_source.html#l00398" > trace.cc:398< / a > < / div > < / div >
2021-04-27 23:00:03 +02:00
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
<!-- HTML footer for doxygen 1.8.18 -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
< li class = "navelem" > < a class = "el" href = "dir_a7cc1eeded8f693d0da6c729bc88c45a.html" > ortools< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_1defc00030ff81d309105e053121082f.html" > math_opt< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_6a51feaf2b7f0a1d5cfa932e9ba3d2cd.html" > solvers< / a > < / li > < li class = "navelem" > < a class = "el" href = "cp__sat__solver_8cc.html" > cp_sat_solver.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 >
2021-04-27 23:00:03 +02:00
< / ul >
< / div >
< / body >
< / html >
