2022-01-17 21:42:14 +01:00
<!-- 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" / >
< meta name = "generator" content = "Doxygen 1.9.3" / >
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > OR-Tools: pdlp_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 >
2022-01-17 21:42:14 +01:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
<!-- Generated by Doxygen 1.9.3 -->
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
/* @license-end */
< / script >
< script type = "text/javascript" src = "menudata.js" > < / script >
< script type = "text/javascript" src = "menu.js" > < / script >
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
< / script >
< div id = "main-nav" > < / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
$(document).ready(function(){initNavTree('pdlp__solver_8cc_source.html',''); initResizable(); });
/* @license-end */
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
< div class = "headertitle" > < div class = "title" > pdlp_solver.cc< / div > < / div >
< / div > <!-- header -->
< div class = "contents" >
< a href = "pdlp__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 = "pdlp__solver_8h.html" > ortools/math_opt/solvers/pdlp_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < 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 < optional> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " absl/memory/memory.h" < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " absl/status/statusor.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/time/time.h" < / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < span class = "preprocessor" > #include " google/protobuf/duration.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / 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 = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #include " < a class = "code" href = "protoutil_8h.html" > ortools/base/protoutil.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 = "base_2status__macros_8h.html" > ortools/base/status_macros.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " ortools/math_opt/callback.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " < a class = "code" href = "inverted__bounds_8h.html" > ortools/math_opt/core/inverted_bounds.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / 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 = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / 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 = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / 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 = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "preprocessor" > #include " ortools/math_opt/model.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "preprocessor" > #include " ortools/math_opt/model_update.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < span class = "preprocessor" > #include " ortools/math_opt/parameters.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < span class = "preprocessor" > #include " ortools/math_opt/result.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/solution.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "preprocessor" > #include " < a class = "code" href = "pdlp__bridge_8h.html" > ortools/math_opt/solvers/pdlp_bridge.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "preprocessor" > #include " ortools/math_opt/sparse_containers.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / 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 = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < span class = "preprocessor" > #include " < a class = "code" href = "iteration__stats_8h.html" > ortools/pdlp/iteration_stats.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "preprocessor" > #include " < a class = "code" href = "primal__dual__hybrid__gradient_8h.html" > ortools/pdlp/primal_dual_hybrid_gradient.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "preprocessor" > #include " < a class = "code" href = "quadratic__program_8h.html" > ortools/pdlp/quadratic_program.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "preprocessor" > #include " ortools/pdlp/solve_log.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "preprocessor" > #include " ortools/pdlp/solvers.pb.h" < / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / 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 = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < / 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.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / 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 = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "keyword" > using< / span > pdlp::PrimalDualHybridGradientParams;< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "keyword" > using< / span > pdlp::SolverResult;< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a61ac0bc6afed786de631c4a91faeb866" > 64< / a > < / span > absl::StatusOr< std::unique_ptr< SolverInterface> > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a61ac0bc6afed786de631c4a91faeb866" > PdlpSolver::New< / a > (< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / 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 = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "keyword" > auto< / span > result = absl::WrapUnique(< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html" > PdlpSolver< / a > );< / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (result-> pdlp_bridge_, < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a474f1e8ad9a06a6cadd791176c3c2f28" > PdlpBridge::FromProto< / a > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > ));< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / 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" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4ece1865703c5cd7860157406b03d800" > 71< / a > < / span > absl::StatusOr< PrimalDualHybridGradientParams> < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4ece1865703c5cd7860157406b03d800" > PdlpSolver::MergeParameters< / a > (< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / 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 = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > PrimalDualHybridGradientParams result;< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > std::vector< std::string> warnings;< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .enable_output()) {< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > result.set_verbosity_level(3);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > }< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / 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 = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > result.set_num_threads(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .threads());< / 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 > < 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 = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > result.mutable_termination_criteria()-> set_time_sec_limit(< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > absl::ToDoubleSeconds(< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / 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 >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / 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 = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > warnings.push_back(< span class = "stringliteral" > " parameter node_limit not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / 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 = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > warnings.push_back(< span class = "stringliteral" > " parameter cutoff_limit not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / 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 = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > warnings.push_back(< span class = "stringliteral" > " parameter best_objective_limit not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / 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 = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > warnings.push_back(< span class = "stringliteral" > " parameter best_bound_limit not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / 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 = "l00099" name = "l00099" > < / a > < span class = "lineno" > 99< / span > warnings.push_back(< span class = "stringliteral" > " parameter solution_limit not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / 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 = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > warnings.push_back(< span class = "stringliteral" > " parameter random_seed not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / 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 = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > warnings.push_back(< span class = "stringliteral" > " parameter lp_algorithm not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / 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 = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > warnings.push_back(< span class = "stringliteral" > " parameter presolve not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / 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 = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > warnings.push_back(< span class = "stringliteral" > " parameter cuts not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / 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 = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > warnings.push_back(< span class = "stringliteral" > " parameter heuristics not supported for PDLP" < / span > );< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / 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 = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > warnings.push_back(< span class = "stringliteral" > " parameter scaling not supported for PDLP" < / span > );< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > }< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .has_iteration_limit()) {< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keyword" > const< / span > int64_t limit = std::min< int64_t> (< a class = "code hl_variable" href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > std::numeric_limits< int32_t> ::max< / a > (),< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .iteration_limit());< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > result.mutable_termination_criteria()-> set_iteration_limit(< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "keyword" > static_cast< < / span > int32_t< span class = "keyword" > > < / span > (limit));< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > }< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > result.MergeFrom(< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > .pdlp());< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "keywordflow" > if< / span > (!warnings.empty()) {< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrJoin(warnings, < span class = "stringliteral" > " ; " < / span > ));< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > }< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > }< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > absl::StatusOr< TerminationProto> ConvertReason(< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "keyword" > const< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1math__opt.html#ad02e69a0531469b463df907c7b2ad194" > pdlp::TerminationReason< / a > pdlp_reason, < span class = "keyword" > const< / span > std::string& pdlp_detail) {< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "keywordflow" > switch< / span > (pdlp_reason) {< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_UNSPECIFIED:< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_UNSPECIFIED, pdlp_detail);< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_OPTIMAL:< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_OPTIMAL, pdlp_detail);< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_PRIMAL_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_INFEASIBLE, pdlp_detail);< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_DUAL_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_INFEASIBLE_OR_UNBOUNDED,< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > pdlp_detail);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_TIME_LIMIT:< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (LIMIT_TIME, pdlp_detail);< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_ITERATION_LIMIT:< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (LIMIT_ITERATION, pdlp_detail);< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_KKT_MATRIX_PASS_LIMIT:< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (LIMIT_OTHER, pdlp_detail);< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_NUMERICAL_ERROR:< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_NUMERICAL_ERROR,< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > pdlp_detail);< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_INTERRUPTED_BY_USER:< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a83a0991912b16a906577438e2e3479c6" > NoSolutionFoundTermination< / a > (LIMIT_INTERRUPTED, pdlp_detail);< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_INVALID_PROBLEM:< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "comment" > // Indicates that the solver detected invalid problem data, e.g.,< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "comment" > // inconsistent bounds.< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > absl::StrCat(< span class = "stringliteral" > " Invalid problem sent to PDLP solver " < / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > < span class = "stringliteral" > " (TERMINATION_REASON_INVALID_PROBLEM): " < / span > ,< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > pdlp_detail));< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > < span class = "comment" > // Indicates that an invalid value for the parameters was detected.< / span > < / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_INVALID_PARAMETER:< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(absl::StrCat(< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < span class = "stringliteral" > " PDLP parameters invalid (TERMINATION_REASON_INVALID_PARAMETER): " < / span > ,< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > pdlp_detail));< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_OTHER:< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#aaaafdf52dd4d552e04d416daeadbd81f" > TerminateForReason< / a > (TERMINATION_REASON_OTHER_ERROR, pdlp_detail);< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / 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" > " PDLP status: " < / span > < < < a class = "code hl_function" href = "namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920" > ProtoEnumToString< / a > (pdlp_reason)< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < < < span class = "stringliteral" > " not implemented." < / span > ;< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > }< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > }< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > < / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > ProblemStatusProto GetProblemStatus(< span class = "keyword" > const< / span > < a class = "code hl_enumeration" href = "namespaceoperations__research_1_1math__opt.html#ad02e69a0531469b463df907c7b2ad194" > pdlp::TerminationReason< / a > pdlp_reason,< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > has_finite_dual_bound) {< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > ProblemStatusProto problem_status;< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordflow" > switch< / span > (pdlp_reason) {< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_OPTIMAL:< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_FEASIBLE);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < span class = "keywordflow" > break< / span > ;< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_PRIMAL_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_INFEASIBLE);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_DUAL_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_INFEASIBLE);< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_PRIMAL_OR_DUAL_INFEASIBLE:< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > problem_status.set_primal_or_dual_infeasible(< span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > problem_status.set_primal_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > }< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < span class = "keywordflow" > if< / span > (has_finite_dual_bound) {< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > problem_status.set_dual_status(FEASIBILITY_STATUS_FEASIBLE);< / 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 > < span class = "keywordflow" > return< / span > problem_status;< / 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 > < / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > < / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > absl::StatusOr< SolveResultProto> PdlpSolver::MakeSolveResult(< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < span class = "keyword" > const< / span > pdlp::SolverResult& pdlp_result,< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_params) {< / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > SolveResultProto result;< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (*result.mutable_termination(),< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > ConvertReason(pdlp_result.solve_log.termination_reason(),< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > pdlp_result.solve_log.termination_string()));< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (*result.mutable_solve_stats()-> mutable_solve_time(),< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > < a class = "code hl_function" href = "namespaceutil__time.html#a9b705fc0063004954faa62e54450d4fc" > util_time::EncodeGoogleApiProto< / a > (< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > absl::Seconds(pdlp_result.solve_log.solve_time_sec())));< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > result.mutable_solve_stats()-> set_first_order_iterations(< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > pdlp_result.solve_log.iteration_count());< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > < span class = "keyword" > const< / span > std::optional< pdlp::ConvergenceInformation> convergence_information =< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1pdlp.html#a7b93e1d980b7d8112423361ac15a0c28" > pdlp::GetConvergenceInformation< / a > (pdlp_result.solve_log.solution_stats(),< / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > 226< / span > pdlp_result.solve_log.solution_type());< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "comment" > // TODO(b/195295177): update description after changes to bounds below.< / span > < / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "comment" > // Set default infinite primal/dual bounds. PDLP' s default is a minimization< / span > < / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "comment" > // problem for which the default primal and dual bounds are infinity and< / span > < / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "comment" > // -infinity respectively. PDLP provides a scaling factor to flip the signs< / span > < / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > < span class = "comment" > // for maximization problems. Note that PDLP does not consider solutions that< / span > < / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < span class = "comment" > // are feasible up to the solver' s tolerances to update these bounds. PDLP< / span > < / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < span class = "comment" > // provides a correction function for dual solutions that yields a true dual< / span > < / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < span class = "comment" > // bound, but does not provide this function for primal solutions.< / span > < / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > objective_scaling_factor =< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a03d9d0d381c0ea1de6a9a8bbd98741fc" > pdlp_lp< / a > ().< a class = "code hl_variable" href = "structoperations__research_1_1pdlp_1_1_quadratic_program.html#a18b5b62c2150cdcf678427d52b05a949" > objective_scaling_factor< / a > ;< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > result.mutable_solve_stats()-> set_best_primal_bound(< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > objective_scaling_factor * std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > result.mutable_solve_stats()-> set_best_dual_bound(< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > -objective_scaling_factor * std::numeric_limits< double> ::infinity());< / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < span class = "keywordflow" > switch< / span > (pdlp_result.solve_log.termination_reason()) {< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_OPTIMAL:< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_TIME_LIMIT:< / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_ITERATION_LIMIT:< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_KKT_MATRIX_PASS_LIMIT:< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_NUMERICAL_ERROR:< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_INTERRUPTED_BY_USER: {< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > SolutionProto* solution_proto = result.add_solutions();< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > {< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > < span class = "keyword" > auto< / span > maybe_primal = pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a9796b82617a61e97132b3c0dab02c421" > PrimalVariablesToProto< / a > (< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > pdlp_result.primal_solution, model_params.variable_values_filter());< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (maybe_primal.status());< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > PrimalSolutionProto* primal_proto =< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > solution_proto-> mutable_primal_solution();< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > primal_proto-> set_feasibility_status(SOLUTION_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > *primal_proto-> mutable_variable_values() = *std::move(maybe_primal);< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "comment" > // Note: the solution could be primal feasible for termination reasons< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "comment" > // other than TERMINATION_REASON_OPTIMAL, but in theory, PDLP could< / span > < / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < span class = "comment" > // also be modified to return the best feasible solution encounered in< / span > < / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < span class = "comment" > // an early termination run (if any).< / span > < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > < span class = "keywordflow" > if< / span > (pdlp_result.solve_log.termination_reason() ==< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > pdlp::TERMINATION_REASON_OPTIMAL) {< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > primal_proto-> set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > }< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < span class = "keywordflow" > if< / span > (convergence_information.has_value()) {< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > primal_proto-> set_objective_value(< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > convergence_information-> primal_objective());< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "comment" > // TODO(b/195295177): update to return bounds.< / span > < / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < span class = "comment" > // PDLP does not have a primal objective correction function so we< / span > < / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "comment" > // skip the primal bound update.< / span > < / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > }< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > }< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > {< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "keyword" > auto< / span > maybe_dual = pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a10270e02f2bc4e3779fc3778385bd9b5" > DualVariablesToProto< / a > (< / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > pdlp_result.dual_solution, model_params.dual_values_filter());< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (maybe_dual.status());< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < span class = "keyword" > auto< / span > maybe_reduced = pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a9db862a60a5d6ef15cac238156a00816" > ReducedCostsToProto< / a > (< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > pdlp_result.reduced_costs, model_params.reduced_costs_filter());< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (maybe_reduced.status());< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > DualSolutionProto* dual_proto = solution_proto-> mutable_dual_solution();< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > dual_proto-> set_feasibility_status(SOLUTION_STATUS_UNDETERMINED);< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > *dual_proto-> mutable_dual_values() = *std::move(maybe_dual);< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > *dual_proto-> mutable_reduced_costs() = *std::move(maybe_reduced);< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < span class = "comment" > // Note: same comment on primal solution status holds here.< / span > < / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < span class = "keywordflow" > if< / span > (pdlp_result.solve_log.termination_reason() ==< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > pdlp::TERMINATION_REASON_OPTIMAL) {< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > dual_proto-> set_feasibility_status(SOLUTION_STATUS_FEASIBLE);< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > }< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > < span class = "keywordflow" > if< / span > (convergence_information.has_value()) {< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > dual_obj = convergence_information-> dual_objective();< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > dual_proto-> set_objective_value(dual_obj);< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "comment" > // TODO(b/195295177): update to use dual_obj or corrected_dual_bound.< / span > < / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "comment" > // Using PDLP' s corrected dual objective to update dual bounds.< / span > < / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > corrected_dual_bound =< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > convergence_information-> corrected_dual_objective();< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > result.mutable_solve_stats()-> set_best_dual_bound(< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > corrected_dual_bound);< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > }< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > }< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > }< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_PRIMAL_INFEASIBLE: {< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "comment" > // NOTE: for primal infeasible problems, PDLP stores the infeasibility< / span > < / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > < span class = "comment" > // certificate (dual ray) in the dual variables and reduced costs.< / span > < / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "keyword" > auto< / span > maybe_dual = pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a10270e02f2bc4e3779fc3778385bd9b5" > DualVariablesToProto< / a > (< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > pdlp_result.dual_solution, model_params.dual_values_filter());< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (maybe_dual.status());< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keyword" > auto< / span > maybe_reduced = pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a9db862a60a5d6ef15cac238156a00816" > ReducedCostsToProto< / a > (< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > pdlp_result.reduced_costs, model_params.reduced_costs_filter());< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (maybe_reduced.status());< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > DualRayProto* dual_ray_proto = result.add_dual_rays();< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > *dual_ray_proto-> mutable_dual_values() = *std::move(maybe_dual);< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > *dual_ray_proto-> mutable_reduced_costs() = *std::move(maybe_reduced);< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > }< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > < span class = "keywordflow" > case< / span > pdlp::TERMINATION_REASON_DUAL_INFEASIBLE: {< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < span class = "comment" > // NOTE: for dual infeasible problems, PDLP stores the infeasibility< / span > < / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > < span class = "comment" > // certificate (primal ray) in the primal variables.< / span > < / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > < span class = "keyword" > auto< / span > maybe_primal = pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a9796b82617a61e97132b3c0dab02c421" > PrimalVariablesToProto< / a > (< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > pdlp_result.primal_solution, model_params.variable_values_filter());< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (maybe_primal.status());< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > PrimalRayProto* primal_ray_proto = result.add_primal_rays();< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > *primal_ray_proto-> mutable_variable_values() = *std::move(maybe_primal);< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > }< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > }< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > *result.mutable_solve_stats()-> mutable_problem_status() =< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > GetProblemStatus(pdlp_result.solve_log.termination_reason(),< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > std::isfinite(result.solve_stats().best_dual_bound()));< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > }< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > 337< / a > < / span > absl::StatusOr< SolveResultProto> < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > PdlpSolver::Solve< / a > (< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / 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 = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < span class = "keyword" > const< / span > ModelSolveParametersProto& model_parameters,< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / 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 = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / 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 = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / 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 = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < span class = "comment" > // TODO(b/183502493): Implement message callback when PDLP supports that.< / span > < / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "keywordflow" > if< / span > (message_cb != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > < span class = "keywordflow" > return< / span > absl::InvalidArgumentError(< a class = "code hl_variable" href = "namespaceoperations__research_1_1math__opt_1_1internal.html#ab4f9489ed63909c642242a0cb6a742de" > internal::kMessageCallbackNotSupported< / a > );< / div >
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > }< / div >
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > < / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / 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 > (callback_registration,< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < span class = "comment" > /*supported_events=*/< / span > {}));< / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011" > ASSIGN_OR_RETURN< / a > (< span class = "keyword" > auto< / span > pdlp_params, < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4ece1865703c5cd7860157406b03d800" > MergeParameters< / a > (< a class = "code hl_variable" href = "cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219" > parameters< / a > ));< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < span class = "comment" > // PDLP returns `(TERMINATION_REASON_INVALID_PROBLEM): The input problem has< / span > < / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "comment" > // inconsistent bounds.` but we want a more detailed error.< / span > < / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < a class = "code hl_define" href = "base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b" > RETURN_IF_ERROR< / a > (pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a58e05a4aed68759363618629771a4811" > ListInvertedBounds< / a > ().< a class = "code hl_function" href = "structoperations__research_1_1math__opt_1_1_inverted_bounds.html#a4f5f5e97803632d28f61eb65c64627b5" > ToStatus< / a > ());< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > std::atomic< bool> interrupt = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / 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 > set_interrupt(< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > interrupter, [& ]() { interrupt = < span class = "keyword" > true< / span > ; });< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structoperations__research_1_1pdlp_1_1_solver_result.html" > SolverResult< / a > pdlp_result =< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1pdlp.html#ac43b4c39d3be5e0bced44530d50f8208" > PrimalDualHybridGradient< / a > (pdlp_bridge_.< a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a03d9d0d381c0ea1de6a9a8bbd98741fc" > pdlp_lp< / a > (), pdlp_params, & interrupt);< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > < span class = "keywordflow" > return< / span > MakeSolveResult(pdlp_result, model_parameters);< / div >
2022-01-17 21:42:14 +01:00
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > }< / div >
2022-03-04 00:11:33 +01:00
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4dc835d3171da48778de1bbea39f8448" > 365< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4dc835d3171da48778de1bbea39f8448" > PdlpSolver::Update< / a > (< span class = "keyword" > const< / span > ModelUpdateProto& model_update) {< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < span class = "comment" > // This function should never be called since CanUpdate() always returns< / span > < / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < span class = "comment" > // false.< / span > < / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < span class = "keywordflow" > return< / span > absl::InternalError(< span class = "stringliteral" > " PDLP solver does not support incrementalism" < / span > );< / div >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > 369< / span > }< / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a1dcbb1374e91747a2db097361b091c8b" > 370< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a1dcbb1374e91747a2db097361b091c8b" > PdlpSolver::CanUpdate< / a > (< span class = "keyword" > const< / span > ModelUpdateProto& model_update) {< / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > }< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research_1_1math__opt.html#a33a3491be8a9fcabc158fbf43348aaa0" > 374< / a > < / span > < a class = "code hl_function" href = "namespaceoperations__research_1_1math__opt.html#a174eb56fe2f478a51da5bad317555b83" > MATH_OPT_REGISTER_SOLVER< / a > (SOLVER_TYPE_PDLP, < a class = "code hl_function" href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a61ac0bc6afed786de631c4a91faeb866" > PdlpSolver::New< / a > );< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > } < span class = "comment" > // namespace math_opt< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f" > < div class = "ttname" > < a href = "alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f" > max< / a > < / div > < div class = "ttdeci" > int64_t max< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "alldiff__cst_8cc_source.html#l00140" > alldiff_cst.cc:140< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html" > < div class = "ttname" > < a href = "base_2logging_8h.html" > logging.h< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_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_pdlp_bridge_html_a03d9d0d381c0ea1de6a9a8bbd98741fc" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a03d9d0d381c0ea1de6a9a8bbd98741fc" > operations_research::math_opt::PdlpBridge::pdlp_lp< / a > < / div > < div class = "ttdeci" > const pdlp::QuadraticProgram & pdlp_lp() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__bridge_8h_source.html#l00050" > pdlp_bridge.h:50< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_bridge_html_a10270e02f2bc4e3779fc3778385bd9b5" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a10270e02f2bc4e3779fc3778385bd9b5" > operations_research::math_opt::PdlpBridge::DualVariablesToProto< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SparseDoubleVectorProto > DualVariablesToProto(const Eigen::VectorXd & dual_values, const SparseVectorFilterProto & linear_constraint_filter) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__bridge_8cc_source.html#l00178" > pdlp_bridge.cc:178< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_bridge_html_a474f1e8ad9a06a6cadd791176c3c2f28" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a474f1e8ad9a06a6cadd791176c3c2f28" > operations_research::math_opt::PdlpBridge::FromProto< / a > < / div > < div class = "ttdeci" > static absl::StatusOr< PdlpBridge > FromProto(const ModelProto & model_proto)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__bridge_8cc_source.html#l00061" > pdlp_bridge.cc:61< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_bridge_html_a58e05a4aed68759363618629771a4811" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a58e05a4aed68759363618629771a4811" > operations_research::math_opt::PdlpBridge::ListInvertedBounds< / a > < / div > < div class = "ttdeci" > InvertedBounds ListInvertedBounds() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__bridge_8cc_source.html#l00152" > pdlp_bridge.cc:152< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_bridge_html_a9796b82617a61e97132b3c0dab02c421" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a9796b82617a61e97132b3c0dab02c421" > operations_research::math_opt::PdlpBridge::PrimalVariablesToProto< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SparseDoubleVectorProto > PrimalVariablesToProto(const Eigen::VectorXd & primal_values, const SparseVectorFilterProto & variable_filter) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__bridge_8cc_source.html#l00172" > pdlp_bridge.cc:172< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_bridge_html_a9db862a60a5d6ef15cac238156a00816" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_bridge.html#a9db862a60a5d6ef15cac238156a00816" > operations_research::math_opt::PdlpBridge::ReducedCostsToProto< / a > < / div > < div class = "ttdeci" > absl::StatusOr< SparseDoubleVectorProto > ReducedCostsToProto(const Eigen::VectorXd & reduced_costs, const SparseVectorFilterProto & variable_filter) const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__bridge_8cc_source.html#l00185" > pdlp_bridge.cc:185< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html" > operations_research::math_opt::PdlpSolver< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__solver_8h_source.html#l00039" > pdlp_solver.h:39< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_solver_html_a1dcbb1374e91747a2db097361b091c8b" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a1dcbb1374e91747a2db097361b091c8b" > operations_research::math_opt::PdlpSolver::CanUpdate< / a > < / div > < div class = "ttdeci" > bool CanUpdate(const ModelUpdateProto & model_update) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__solver_8cc_source.html#l00370" > pdlp_solver.cc:370< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_solver_html_a4dc835d3171da48778de1bbea39f8448" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4dc835d3171da48778de1bbea39f8448" > operations_research::math_opt::PdlpSolver::Update< / a > < / div > < div class = "ttdeci" > absl::Status Update(const ModelUpdateProto & model_update) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__solver_8cc_source.html#l00365" > pdlp_solver.cc:365< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_solver_html_a4ece1865703c5cd7860157406b03d800" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a4ece1865703c5cd7860157406b03d800" > operations_research::math_opt::PdlpSolver::MergeParameters< / a > < / div > < div class = "ttdeci" > static absl::StatusOr< pdlp::PrimalDualHybridGradientParams > MergeParameters(const SolveParametersProto & parameters)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pdlp__solver_8cc_source.html#l00071" > pdlp_solver.cc:71< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_solver_html_a61ac0bc6afed786de631c4a91faeb866" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a61ac0bc6afed786de631c4a91faeb866" > operations_research::math_opt::PdlpSolver::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 = "pdlp__solver_8cc_source.html#l00064" > pdlp_solver.cc:64< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1math__opt_1_1_pdlp_solver_html_a7875bc8ab28e1cf6cefc688d7b70ac7e" > < div class = "ttname" > < a href = "classoperations__research_1_1math__opt_1_1_pdlp_solver.html#a7875bc8ab28e1cf6cefc688d7b70ac7e" > operations_research::math_opt::PdlpSolver::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 = "pdlp__solver_8cc_source.html#l00337" > pdlp_solver.cc:337< / a > < / div > < / div >
< 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 >
2022-01-17 21:42:14 +01:00
< 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_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 >
2022-01-17 21:42:14 +01:00
< 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "ainverted__bounds_8h_html" > < div class = "ttname" > < a href = "inverted__bounds_8h.html" > inverted_bounds.h< / a > < / div > < / div >
< div class = "ttc" id = "aiteration__stats_8h_html" > < div class = "ttname" > < a href = "iteration__stats_8h.html" > iteration_stats.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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_1_1internal_html_ab4f9489ed63909c642242a0cb6a742de" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt_1_1internal.html#ab4f9489ed63909c642242a0cb6a742de" > operations_research::math_opt::internal::kMessageCallbackNotSupported< / a > < / div > < div class = "ttdeci" > constexpr absl::string_view kMessageCallbackNotSupported< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solver__interface_8h_source.html#l00043" > solver_interface.h:43< / 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 >
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_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_ad02e69a0531469b463df907c7b2ad194" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1math__opt.html#ad02e69a0531469b463df907c7b2ad194" > operations_research::math_opt::TerminationReason< / a > < / div > < div class = "ttdeci" > TerminationReason< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "solve__result_8h_source.html#l00150" > solve_result.h:150< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1pdlp_html_a7b93e1d980b7d8112423361ac15a0c28" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1pdlp.html#a7b93e1d980b7d8112423361ac15a0c28" > operations_research::pdlp::GetConvergenceInformation< / a > < / div > < div class = "ttdeci" > absl::optional< ConvergenceInformation > GetConvergenceInformation(const IterationStats & stats, PointType candidate_type)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "iteration__stats_8cc_source.html#l00507" > iteration_stats.cc:507< / a > < / div > < / div >
< div class = "ttc" id = "anamespaceoperations__research_1_1pdlp_html_ac43b4c39d3be5e0bced44530d50f8208" > < div class = "ttname" > < a href = "namespaceoperations__research_1_1pdlp.html#ac43b4c39d3be5e0bced44530d50f8208" > operations_research::pdlp::PrimalDualHybridGradient< / a > < / div > < div class = "ttdeci" > SolverResult PrimalDualHybridGradient(QuadraticProgram qp, const PrimalDualHybridGradientParams & params, const std::atomic< bool > *interrupt_solve, IterationStatsCallback iteration_stats_callback)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "primal__dual__hybrid__gradient_8cc_source.html#l01867" > primal_dual_hybrid_gradient.cc:1867< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "anamespaceoperations__research_html" > < div class = "ttname" > < a href = "namespaceoperations__research.html" > operations_research< / a > < / div > < div class = "ttdoc" > Collection of objects used to extend the Constraint Solver library.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "dense__doubly__linked__list_8h_source.html#l00021" > dense_doubly_linked_list.h:21< / a > < / div > < / div >
< 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 = "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 = "apdlp__bridge_8h_html" > < div class = "ttname" > < a href = "pdlp__bridge_8h.html" > pdlp_bridge.h< / a > < / div > < / div >
< div class = "ttc" id = "apdlp__solver_8h_html" > < div class = "ttname" > < a href = "pdlp__solver_8h.html" > pdlp_solver.h< / 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aprimal__dual__hybrid__gradient_8h_html" > < div class = "ttname" > < a href = "primal__dual__hybrid__gradient_8h.html" > primal_dual_hybrid_gradient.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< div class = "ttc" id = "aprotoutil_8h_html" > < div class = "ttname" > < a href = "protoutil_8h.html" > protoutil.h< / a > < / div > < / div >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "aquadratic__program_8h_html" > < div class = "ttname" > < a href = "quadratic__program_8h.html" > quadratic_program.h< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1math__opt_1_1_inverted_bounds_html_a4f5f5e97803632d28f61eb65c64627b5" > < div class = "ttname" > < a href = "structoperations__research_1_1math__opt_1_1_inverted_bounds.html#a4f5f5e97803632d28f61eb65c64627b5" > operations_research::math_opt::InvertedBounds::ToStatus< / a > < / div > < div class = "ttdeci" > absl::Status ToStatus() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "inverted__bounds_8cc_source.html#l00028" > inverted_bounds.cc:28< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< 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 >
2022-03-04 00:11:33 +01:00
< div class = "ttc" id = "astructoperations__research_1_1pdlp_1_1_quadratic_program_html_a18b5b62c2150cdcf678427d52b05a949" > < div class = "ttname" > < a href = "structoperations__research_1_1pdlp_1_1_quadratic_program.html#a18b5b62c2150cdcf678427d52b05a949" > operations_research::pdlp::QuadraticProgram::objective_scaling_factor< / a > < / div > < div class = "ttdeci" > double objective_scaling_factor< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "quadratic__program_8h_source.html#l00143" > quadratic_program.h:143< / a > < / div > < / div >
< div class = "ttc" id = "astructoperations__research_1_1pdlp_1_1_solver_result_html" > < div class = "ttname" > < a href = "structoperations__research_1_1pdlp_1_1_solver_result.html" > operations_research::pdlp::SolverResult< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "primal__dual__hybrid__gradient_8h_source.html#l00061" > primal_dual_hybrid_gradient.h:61< / a > < / div > < / div >
2022-01-17 21:42:14 +01:00
< / 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 = "pdlp__solver_8cc.html" > pdlp_solver.cc< / a > < / li >
< li class = "footer" > Generated by
< a href = "http://www.doxygen.org/index.html" >
< img class = "footer" src = "doxygen.png" alt = "doxygen" / > < / a > 1.9.3 < / li >
< / ul >
< / div >
< / body >
< / html >
