2020-09-01 16:00:33 +02:00
<!-- HTML header for doxygen 1.8.18 -->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
2021-09-30 01:18:45 +02:00
< meta name = "generator" content = "Doxygen 1.9.2" / >
2020-09-01 16:00:33 +02:00
< meta name = "viewport" content = "width=device-width, initial-scale=1" / >
< title > OR-Tools: cbc_interface.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
2021-09-20 15:57:27 +02:00
  < span id = "projectnumber" > 9.1< / span >
2020-09-01 16:00:33 +02:00
< / div >
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
2021-09-30 01:18:45 +02:00
<!-- Generated by Doxygen 1.9.2 -->
2020-09-01 16:00:33 +02:00
< script type = "text/javascript" >
2021-09-30 01:18:45 +02:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search",'Search','.html');
2020-09-01 16:00:33 +02:00
/* @license-end */
< / script >
< script type = "text/javascript" src = "menudata.js" > < / script >
< script type = "text/javascript" src = "menu.js" > < / script >
< script type = "text/javascript" >
2021-09-30 01:18:45 +02:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
2020-09-01 16:00:33 +02:00
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
2021-09-30 01:18:45 +02:00
/* @license-end */
< / script >
2020-09-01 16:00:33 +02:00
< div id = "main-nav" > < / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
2021-09-30 01:18:45 +02:00
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699& dn=expat.txt MIT */
$(document).ready(function(){initNavTree('cbc__interface_8cc_source.html',''); initResizable(); });
2020-09-01 16:00:33 +02:00
/* @license-end */
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
2021-09-30 01:18:45 +02:00
< div class = "headertitle" > < div class = "title" > cbc_interface.cc< / div > < / div >
2020-09-01 16:00:33 +02:00
< / div > <!-- header -->
< div class = "contents" >
2021-09-30 01:18:45 +02:00
< a href = "cbc__interface_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 = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "preprocessor" > #include < cstdint> < / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "preprocessor" > #include < limits> < / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "preprocessor" > #include < memory> < / span > < / div >
< div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > < span class = "preprocessor" > #include < string> < / span > < / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < utility> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include " absl/status/status.h" < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "preprocessor" > #include " absl/strings/str_format.h" < / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "commandlineflags_8h.html" > ortools/base/commandlineflags.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "hash_8h.html" > ortools/base/hash.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "preprocessor" > #include " < a class = "code" href = "integral__types_8h.html" > ortools/base/integral_types.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / 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 = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > < span class = "preprocessor" > #include " < a class = "code" href = "timer_8h.html" > ortools/base/timer.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > < span class = "preprocessor" > #include " < a class = "code" href = "linear__solver_8h.html" > ortools/linear_solver/linear_solver.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < span class = "preprocessor" > #if defined(USE_CBC)< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > < / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > < span class = "preprocessor" > #undef PACKAGE< / span > < / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "preprocessor" > #undef VERSION< / span > < / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > < span class = "preprocessor" > #include " CbcConfig.h" < / span > < / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < span class = "preprocessor" > #include " CbcMessage.hpp" < / span > < / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < span class = "preprocessor" > #include " CbcModel.hpp" < / span > < / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #include " CoinModel.hpp" < / span > < / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < span class = "preprocessor" > #include " OsiClpSolverInterface.hpp" < / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > < span class = "comment" > // Heuristics< / span > < / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespaceoperations__research.html" > operations_research< / a > {< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html" > 46< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classoperations__research_1_1_c_b_c_interface.html" > CBCInterface< / a > : < span class = "keyword" > public< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > {< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < span class = "comment" > // Constructor that takes a name for the underlying glpk solver.< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549" > CBCInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver);< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29" > ~CBCInterface< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > < / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "comment" > // ----- Reset -----< / span > < / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > Reset< / a > () < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "comment" > // Sets the optimization direction (min/max).< / span > < / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4" > SetOptimizationDirection< / a > (< span class = "keywordtype" > bool< / span > maximize) < span class = "keyword" > override< / 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 = "comment" > // ----- Parameters -----< / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#ab8d7e663791146c192d1c4c3e40f6687" > 60< / a > < / span > absl::Status < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ab8d7e663791146c192d1c4c3e40f6687" > SetNumThreads< / a > (< span class = "keywordtype" > int< / span > num_threads)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < a class = "code hl_define" href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > (num_threads, 1);< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > num_threads_ = num_threads;< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "keywordflow" > return< / span > absl::OkStatus();< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > }< / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "comment" > // ----- Solve -----< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "comment" > // Solve the problem using the parameter values specified.< / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > Solve< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) < span class = "keyword" > override< / span > ;< / 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 > < span class = "comment" > // TODO(user): separate the solve from the model extraction.< / span > < / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#aeaeb5e1185332334040a56540336e6cb" > 71< / a > < / span > < span class = "keyword" > virtual< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#aeaeb5e1185332334040a56540336e6cb" > ExtractModel< / a > () {}< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > < / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > < span class = "comment" > // Query problem type.< / span > < / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a4138871e96e884736818baa24b937ca5" > 74< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a4138871e96e884736818baa24b937ca5" > IsContinuous< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ; }< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#ae0c104defe537af5cb4c74472bd855b3" > 75< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ae0c104defe537af5cb4c74472bd855b3" > IsLP< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ; }< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#ae3441d342bd353e7ce0aa60662872592" > 76< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ae3441d342bd353e7ce0aa60662872592" > IsMIP< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ; }< / div >
< 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 = "comment" > // Modify bounds.< / span > < / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > SetVariableBounds< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48" > SetVariableInteger< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > bool< / span > integer) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53" > SetConstraintBounds< / a > (< span class = "keywordtype" > int< / span > row_index, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > < / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > < span class = "comment" > // Add constraint incrementally.< / span > < / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b" > AddRowConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "comment" > // Add variable incrementally.< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55" > AddVariable< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < span class = "comment" > // Change a coefficient in a constraint.< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec" > 88< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec" > SetCoefficient< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > constraint,< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > variable, < span class = "keywordtype" > double< / span > new_value,< / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < span class = "keywordtype" > double< / span > old_value)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > }< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < span class = "comment" > // Clear a constraint from all its terms.< / span > < / div >
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7" > 94< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7" > ClearConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > constraint)< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > }< / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > 98< / span > < span class = "comment" > // Change a coefficient in the linear objective.< / span > < / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a6a15bb1e739876b4332af0ef8fbf420b" > 99< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a6a15bb1e739876b4332af0ef8fbf420b" > SetObjectiveCoefficient< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > variable,< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > 100< / span > < span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba" > coefficient< / a > )< span class = "keyword" > override < / span > {< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > }< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < span class = "comment" > // Change the constant term in the linear objective.< / span > < / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > 104< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > SetObjectiveOffset< / a > (< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > )< span class = "keyword" > override < / span > { < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ; }< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "comment" > // Clear the objective from all its terms.< / span > < / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > 106< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > ClearObjective< / a > ()< span class = "keyword" > override < / span > { < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ; }< / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "comment" > // Number of simplex iterations< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ae6985cb017825222a1d260ce55f9c598" > iterations< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "comment" > // Number of branch-and-bound nodes. Only available for discrete problems.< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ad574ab34472f639e86c4b5510e58a938" > nodes< / a > () < span class = "keyword" > const override< / span > ;< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "comment" > // Returns the basis status of a row.< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a6f1bec23477838426baf832738e752de" > 114< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > MPSolver::BasisStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a6f1bec23477838426baf832738e752de" > row_status< / a > (< span class = "keywordtype" > int< / span > constraint_index)< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < a class = "code hl_define" href = "base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae" > LOG< / a > (< a class = "code hl_variable" href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > ) < < < span class = "stringliteral" > " Basis status only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > }< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "comment" > // Returns the basis status of a column.< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#af648842d17e3301389e84dbf0cfcef18" > 119< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > MPSolver::BasisStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af648842d17e3301389e84dbf0cfcef18" > column_status< / a > (< span class = "keywordtype" > int< / span > variable_index)< span class = "keyword" > const override < / span > {< / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / 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" > " Basis status only available for continuous problems" < / span > ;< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > MPSolver::FREE< / a > ;< / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > }< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424" > 124< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424" > ExtractNewVariables< / a > ()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > 125< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > ExtractNewConstraints< / a > ()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > 126< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > ExtractObjective< / a > ()< span class = "keyword" > override < / span > {}< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe" > 128< / a > < / span > std::string < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe" > SolverVersion< / a > ()< span class = "keyword" > const override < / span > { < span class = "keywordflow" > return< / span > < span class = "stringliteral" > " Cbc " < / span > CBC_VERSION; }< / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "comment" > // TODO(user): Maybe we should expose the CbcModel build from osi_< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "comment" > // instead, but a new CbcModel is built every time Solve is called,< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "comment" > // so it is not possible right now.< / span > < / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a3fb40176ccbc43c52d549364ad081f0d" > 133< / a > < / span > < span class = "keywordtype" > void< / span > * < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a3fb40176ccbc43c52d549364ad081f0d" > underlying_solver< / a > ()< span class = "keyword" > override < / span > { < span class = "keywordflow" > return< / span > < span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > *< span class = "keyword" > > < / span > (& osi_); }< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "comment" > // Reset best objective bound to +/- infinity depending on the< / span > < / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "comment" > // optimization direction.< / span > < / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordtype" > void< / span > ResetBestObjectiveBound();< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "comment" > // Set all parameters in the underlying solver.< / span > < / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "keywordtype" > void< / span > SetParameters(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "comment" > // Set each parameter in the underlying solver.< / span > < / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keywordtype" > void< / span > SetRelativeMipGap(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "keywordtype" > void< / span > SetPrimalTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keywordtype" > void< / span > SetDualTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keywordtype" > void< / span > SetPresolveMode(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "keywordtype" > void< / span > SetScalingMode(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordtype" > void< / span > SetLpAlgorithm(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) < span class = "keyword" > override< / span > ;< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > OsiClpSolverInterface osi_;< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "comment" > // TODO(user): remove and query number of iterations directly from CbcModel< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > int64_t iterations_;< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > int64_t nodes_;< / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "comment" > // Special way to handle the relative MIP gap parameter.< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordtype" > double< / span > relative_mip_gap_;< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keywordtype" > int< / span > num_threads_ = 1;< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > };< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "comment" > // ----- Solver -----< / span > < / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "comment" > // Creates a LP/MIP instance with the specified name and minimization objective.< / span > < / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549" > 162< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549" > CBCInterface::CBCInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver)< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > : < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > (solver),< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > iterations_(0),< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > nodes_(0),< / div >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > relative_mip_gap_(< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > ::kDefaultRelativeMipGap) {< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > osi_.setStrParam(OsiProbName, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> name_);< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > osi_.setObjSense(1);< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > }< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29" > 171< / a > < / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29" > CBCInterface::~CBCInterface< / a > () {}< / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > < span class = "comment" > // Reset the solver.< / span > < / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > 174< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > CBCInterface::Reset< / a > () {< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > osi_.reset();< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > osi_.setObjSense(< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ? -1 : 1);< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > osi_.setStrParam(OsiProbName, < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> name_);< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > ResetExtractionInformation< / a > ();< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > }< / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > < span class = "keywordtype" > void< / span > CBCInterface::ResetBestObjectiveBound() {< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ) {< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > = std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > = -std::numeric_limits< double> ::infinity();< / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > }< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > }< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4" > 189< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4" > CBCInterface::SetOptimizationDirection< / a > (< span class = "keywordtype" > bool< / span > maximize) {< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ) {< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > osi_.setObjSense(maximize ? -1 : 1);< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > }< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > }< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < span class = "comment" > // CBC adds a " dummy" variable with index 0 to represent the objective offset.< / span > < / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < span class = "keywordtype" > int< / span > MPSolverVarIndexToCbcVarIndex(< span class = "keywordtype" > int< / span > var_index) { < span class = "keywordflow" > return< / span > var_index + 1; }< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > } < span class = "comment" > // namespace< / span > < / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > 203< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > CBCInterface::SetVariableBounds< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ) {< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > osi_.setColBounds(MPSolverVarIndexToCbcVarIndex(var_index), lb, ub);< / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / 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 > }< / 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" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48" > 212< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48" > CBCInterface::SetVariableInteger< / a > (< span class = "keywordtype" > int< / span > var_index, < span class = "keywordtype" > bool< / span > integer) {< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > 213< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < span class = "comment" > // TODO(user) : Check if this is actually a change.< / span > < / div >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > 215< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ) {< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > < span class = "keywordflow" > if< / span > (integer) {< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > osi_.setInteger(MPSolverVarIndexToCbcVarIndex(var_index));< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > osi_.setContinuous(MPSolverVarIndexToCbcVarIndex(var_index));< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > }< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > 223< / span > }< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > 224< / span > }< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53" > 226< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53" > CBCInterface::SetConstraintBounds< / a > (< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , < span class = "keywordtype" > double< / span > lb, < span class = "keywordtype" > double< / span > ub) {< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > 227< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > InvalidateSolutionSynchronization< / a > ();< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ) {< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > osi_.setRowBounds(< a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > , lb, ub);< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > }< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > }< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > < / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b" > 235< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b" > CBCInterface::AddRowConstraint< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > ) {< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > }< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55" > 239< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55" > CBCInterface::AddVariable< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > ) {< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > ;< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > }< / 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 = "comment" > // Solve the LP/MIP. Returns true only if the optimal solution was revealed.< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "comment" > // Returns the status of the search.< / span > < / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > 245< / a > < / span > < a class = "code hl_enumeration" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > MPSolver::ResultStatus< / a > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > CBCInterface::Solve< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < span class = "comment" > // CBC requires unique variable and constraint names. By using Lookup*, we< / span > < / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "comment" > // generate variable and constraint indices and ensure the duplicate name< / span > < / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > < span class = "comment" > // crash will happen here with a readable error message.< / span > < / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.empty()) {< / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#a39f8d704429d775e3e73a53898c99712" > LookupVariableOrNull< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_[0]-> name());< / 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 = "keywordflow" > if< / span > (!< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.empty()) {< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#abdb0854fa090b30b7bdad88bc610d18a" > LookupConstraintOrNull< / a > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_[0]-> name());< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > }< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > < / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < a class = "code hl_class" href = "class_wall_timer.html" > WallTimer< / a > timer;< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > timer.< a class = "code hl_function" href = "class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291" > Start< / a > ();< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > < / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > < span class = "comment" > // Note that CBC does not provide any incrementality.< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "keywordflow" > if< / span > (param.< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > GetIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > MPSolverParameters::INCREMENTALITY< / a > ) ==< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > MPSolverParameters::INCREMENTALITY_OFF< / a > ) {< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > Reset< / a > ();< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > }< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > < / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < span class = "comment" > // Special case if the model is empty since CBC is not able to< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > < span class = "comment" > // handle this special case by itself.< / span > < / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.empty() & & < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.empty()) {< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ;< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ();< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > ();< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > ;< / 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 > < span class = "comment" > // Finish preparing the problem.< / span > < / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > < span class = "comment" > // Define variables.< / span > < / div >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > ) {< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > MUST_RELOAD< / a > : {< / div >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > 279< / span > < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > Reset< / a > ();< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > CoinModel build;< / div >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > 281< / span > < span class = "comment" > // Create dummy variable for objective offset.< / span > < / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > build.addColumn(0, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , 1.0, 1.0,< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > offset< / a > (), < span class = "stringliteral" > " dummy" < / span > , < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > nb_vars = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size();< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < nb_vars; ++i) {< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_[i];< / div >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > 287< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba" > set_variable_as_extracted< / a > (i, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > obj_coeff = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > Objective< / a > ().< a class = "code hl_function" href = "classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886" > GetCoefficient< / a > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > );< / div >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > 289< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name().empty()) {< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > build.addColumn(0, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> lb(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> ub(), obj_coeff,< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > < span class = "keyword" > nullptr< / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> integer());< / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > build.addColumn(0, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > , < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> lb(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> ub(), obj_coeff,< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name().c_str(), < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> integer());< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > }< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > }< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "comment" > // Define constraints.< / span > < / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "keywordtype" > int< / span > max_row_length = 0;< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_[i];< / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71" > set_constraint_as_extracted< / a > (i, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size() > max_row_length) {< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > max_row_length = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size();< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > }< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > }< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > std::unique_ptr< int[]> indices(< span class = "keyword" > new< / span > < span class = "keywordtype" > int< / span > [max_row_length]);< / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > std::unique_ptr< double[]> coefs(< span class = "keyword" > new< / span > < span class = "keywordtype" > double< / span > [max_row_length]);< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_constraint.html" > MPConstraint< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> constraints_[i];< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > size = < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_.size();< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < span class = "keywordtype" > int< / span > j = 0;< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > const< / span > < span class = "keyword" > auto< / span > & entry : < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> coefficients_) {< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > = MPSolverVarIndexToCbcVarIndex(entry.first-> index());< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > indices[j] = < a class = "code hl_variable" href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > ;< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > coefs[j] = entry.second;< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > j++;< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > }< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> name().empty()) {< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > build.addRow(size, indices.get(), coefs.get(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lb(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> ub());< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > build.addRow(size, indices.get(), coefs.get(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> lb(), < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> ub(),< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > -> name().c_str());< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > }< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > }< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > osi_.loadFromCoinModel(build);< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > }< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > : {< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > }< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > : {< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > < span class = "keywordflow" > break< / span > ;< / 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" > 337< / span > < / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < span class = "comment" > // Changing optimization direction through OSI so that the model file< / span > < / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > < span class = "comment" > // (written through OSI) has the correct optimization duration.< / span > < / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > osi_.setObjSense(< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > maximize_< / a > ? -1 : 1);< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > < / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > MODEL_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < absl::StrFormat(< span class = "stringliteral" > " Model built in %.3f seconds." < / span > , timer.< a class = "code hl_function" href = "class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84" > Get< / a > ());< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > ResetBestObjectiveBound();< / 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 > < span class = "comment" > // Solve< / span > < / div >
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > CbcModel < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > (osi_);< / div >
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > < / div >
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > < span class = "comment" > // Set log level.< / span > < / div >
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > CoinMessageHandler message_handler;< / div >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .passInMessageHandler(& message_handler);< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02" > quiet_< / a > ) {< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > message_handler.setLogLevel(0, 0); < span class = "comment" > // Coin messages< / span > < / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > message_handler.setLogLevel(1, 0); < span class = "comment" > // Clp messages< / span > < / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > message_handler.setLogLevel(2, 0); < span class = "comment" > // Presolve messages< / span > < / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > message_handler.setLogLevel(3, 0); < span class = "comment" > // Cgl messages< / span > < / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > message_handler.setLogLevel(0, 1); < span class = "comment" > // Coin messages< / span > < / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > message_handler.setLogLevel(1, 1); < span class = "comment" > // Clp messages< / span > < / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > message_handler.setLogLevel(2, 1); < span class = "comment" > // Presolve messages< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > message_handler.setLogLevel(3, 1); < span class = "comment" > // Cgl messages< / span > < / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > }< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "comment" > // Time limit.< / span > < / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac4f18824e639ecdf7304714a4450806b" > time_limit< / a > () != 0) {< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " Setting time limit = " < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ac4f18824e639ecdf7304714a4450806b" > time_limit< / a > () < < < span class = "stringliteral" > " ms." < / span > ;< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .setMaximumSeconds(< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver.html#ad58dd106d6ce5869923cc448621066d6" > time_limit_in_secs< / a > ());< / 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" > 370< / span > < / div >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > 371< / span > < span class = "comment" > // And solve.< / span > < / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > timer.< a class = "code hl_function" href = "class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5" > Restart< / a > ();< / 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" > 374< / span > < span class = "comment" > // Here we use the default function from the command-line CBC solver.< / span > < / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > < span class = "comment" > // This enables to activate all the features and get the same performance< / span > < / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < span class = "comment" > // as the CBC stand-alone executable. The syntax is ugly, however.< / span > < / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > SetParameters(param);< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > < span class = "comment" > // Always turn presolve on (it' s the CBC default and it consistently< / span > < / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < span class = "comment" > // improves performance).< / span > < / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .setTypePresolve(0);< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > < span class = "comment" > // Special way to set the relative MIP gap parameter as it cannot be set< / span > < / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < span class = "comment" > // through callCbc.< / span > < / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .setAllowableFractionGap(relative_mip_gap_);< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < span class = "comment" > // NOTE: Trailing space is required to avoid buffer overflow in cbc.< / span > < / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "keywordtype" > int< / span > return_status =< / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > num_threads_ == 1< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > ? callCbc(< span class = "stringliteral" > " -solve " < / span > , < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > )< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > : callCbc(absl::StrCat(< span class = "stringliteral" > " -threads " < / span > , num_threads_, < span class = "stringliteral" > " -solve " < / span > ), < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > );< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > kBadReturnStatus = 777;< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < a class = "code hl_define" href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > (kBadReturnStatus, return_status); < span class = "comment" > // Should never happen according< / span > < / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "comment" > // to the CBC source< / span > < / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > < / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < absl::StrFormat(< span class = "stringliteral" > " Solved in %.3f seconds." < / span > , timer.< a class = "code hl_function" href = "class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84" > Get< / a > ());< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < span class = "comment" > // Check the status: optimal, infeasible, etc.< / span > < / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < span class = "keywordtype" > int< / span > tmp_status = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .status();< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " cbc result status: " < / span > < < tmp_status;< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < span class = "comment" > /* Final status of problem< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "comment" > (info from cbc/.../CbcSolver.cpp,< / span > < / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "comment" > See http://cs?q=" cbc+status" +file:CbcSolver.cpp)< / span > < / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < span class = "comment" > Some of these can be found out by is...... functions< / span > < / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "comment" > -1 before branchAndBound< / span > < / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > < span class = "comment" > 0 finished - check isProvenOptimal or isProvenInfeasible to see< / span > < / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "comment" > if solution found< / span > < / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "comment" > (or check value of best solution)< / span > < / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "comment" > 1 stopped - on maxnodes, maxsols, maxtime< / span > < / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "comment" > 2 difficulties so run was abandoned< / span > < / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > < span class = "comment" > (5 event user programmed event occurred)< / span > < / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "comment" > */< / span > < / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "keywordflow" > switch< / span > (tmp_status) {< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "keywordflow" > case< / span > 0:< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > < span class = "comment" > // Order of tests counts; if model.isContinuousUnbounded() returns true,< / span > < / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "comment" > // then so does model.isProvenInfeasible()!< / span > < / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .isProvenOptimal()) {< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ;< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .isContinuousUnbounded()) {< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > MPSolver::UNBOUNDED< / a > ;< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .isProvenInfeasible()) {< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > MPSolver::INFEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .isAbandoned()) {< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > MPSolver::ABNORMAL< / a > ;< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > MPSolver::ABNORMAL< / a > ;< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > }< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "keywordflow" > case< / span > 1:< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .bestSolution() != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > ;< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > MPSolver::NOT_SOLVED< / a > ;< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > }< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > MPSolver::ABNORMAL< / a > ;< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > }< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > MPSolver::OPTIMAL< / a > ||< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > == < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > MPSolver::FEASIBLE< / a > ) {< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < span class = "comment" > // Get the results< / span > < / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .getObjValue();< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " objective=" < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > objective_value_< / a > ;< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > * < span class = "keyword" > const< / span > values = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .bestSolution();< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "keywordflow" > if< / span > (values != < span class = "keyword" > nullptr< / span > ) {< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "comment" > // if optimal or feasible solution is found.< / span > < / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0; i < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_.size(); ++i) {< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_variable.html" > MPVariable< / a > * < span class = "keyword" > const< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > = < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > solver_< / a > -> variables_[i];< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > var_index = MPSolverVarIndexToCbcVarIndex(< a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> index());< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > double< / span > val = values[var_index];< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> set_solution_value(val);< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (3) < < < a class = "code hl_variable" href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > -> name() < < < span class = "stringliteral" > " =" < / span > < < val;< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > }< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > } < span class = "keywordflow" > else< / span > {< / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " No feasible solution found." < / span > ;< / div >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > 456< / span > }< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > }< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > iterations_ = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .getIterationCount();< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > nodes_ = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .getNodeCount();< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > = < a class = "code hl_variable" href = "gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf" > model< / a > .getBestPossibleObjValue();< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < a class = "code hl_define" href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > (1) < < < span class = "stringliteral" > " best objective bound=" < / span > < < < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > best_objective_bound_< / a > ;< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > sync_status_< / a > = < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > SOLUTION_SYNCHRONIZED< / a > ;< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > result_status_< / a > ;< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > }< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "comment" > // ------ Query statistics on the solution and the solve ------< / span > < / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > < / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#ae6985cb017825222a1d260ce55f9c598" > 471< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ae6985cb017825222a1d260ce55f9c598" > CBCInterface::iterations< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > CheckSolutionIsSynchronized< / a > ()) < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#a671b20aa1d2532721b614ce2660e3872" > kUnknownNumberOfNodes< / a > ;< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < span class = "keywordflow" > return< / span > iterations_;< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > }< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > < / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > < a class = "line" href = "classoperations__research_1_1_c_b_c_interface.html#ad574ab34472f639e86c4b5510e58a938" > 476< / a > < / span > int64_t < a class = "code hl_function" href = "classoperations__research_1_1_c_b_c_interface.html#ad574ab34472f639e86c4b5510e58a938" > CBCInterface::nodes< / a > ()< span class = "keyword" > const < / span > {< / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordflow" > if< / span > (!< a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > CheckSolutionIsSynchronized< / a > ()) < span class = "keywordflow" > return< / span > < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_interface.html#accec08e7a0a89158c5d9aa5f6b25b695" > kUnknownNumberOfIterations< / a > ;< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > < span class = "keywordflow" > return< / span > nodes_;< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > }< / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < span class = "comment" > // ----- Parameters -----< / span > < / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "comment" > // The support for parameters in CBC is intentionally sparse. There is< / span > < / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "comment" > // a memory leak in callCbc that prevents to pass parameters through< / span > < / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "comment" > // it, so handling parameters would require an comprehensive rewrite< / span > < / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > < span class = "comment" > // of the code. I will improve the parameter support only if there is< / span > < / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > < span class = "comment" > // a relevant use case.< / span > < / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < / div >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetParameters(< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_parameters.html" > MPSolverParameters< / a > & param) {< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > SetCommonParameters< / a > (param);< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > SetMIPParameters< / a > (param);< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > }< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetRelativeMipGap(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > relative_mip_gap_ = < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ;< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > }< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetPrimalTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "comment" > // Skip the warning for the default value as it coincides with< / span > < / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > < span class = "comment" > // the default value in CBC.< / span > < / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > != < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad8ba7aa861c60e1fcd1b8b0eadcbdb7f" > MPSolverParameters::kDefaultPrimalTolerance< / a > ) {< / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129" > SetUnsupportedDoubleParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > MPSolverParameters::PRIMAL_TOLERANCE< / a > );< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > }< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > }< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetDualTolerance(< span class = "keywordtype" > double< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "comment" > // Skip the warning for the default value as it coincides with< / span > < / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < span class = "comment" > // the default value in CBC.< / span > < / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > != < a class = "code hl_variable" href = "classoperations__research_1_1_m_p_solver_parameters.html#a6a912e59104bf30bee9f5e3f35bc0281" > MPSolverParameters::kDefaultDualTolerance< / a > ) {< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129" > SetUnsupportedDoubleParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992" > MPSolverParameters::DUAL_TOLERANCE< / a > );< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > }< / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > }< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > < / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetPresolveMode(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > < span class = "keywordflow" > switch< / span > (< a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > MPSolverParameters::PRESOLVE_ON< / a > : {< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > < span class = "comment" > // CBC presolve is always on.< / span > < / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > }< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < span class = "keywordflow" > default< / span > : {< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > SetUnsupportedIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > MPSolverParameters::PRESOLVE< / a > );< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > }< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > }< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > }< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetScalingMode(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > SetUnsupportedIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > MPSolverParameters::SCALING< / a > );< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > }< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < span class = "keywordtype" > void< / span > CBCInterface::SetLpAlgorithm(< span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > ) {< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > < a class = "code hl_function" href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > SetUnsupportedIntegerParam< / a > (< a class = "code hl_enumvalue" href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > MPSolverParameters::LP_ALGORITHM< / a > );< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > }< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > < a class = "line" href = "namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b" > 534< / a > < / span > < a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver_interface.html" > MPSolverInterface< / a > * < a class = "code hl_function" href = "namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b" > BuildCBCInterface< / a > (< a class = "code hl_class" href = "classoperations__research_1_1_m_p_solver.html" > MPSolver< / a > * < span class = "keyword" > const< / span > solver) {< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > < a class = "code hl_class" href = "classoperations__research_1_1_c_b_c_interface.html" > CBCInterface< / a > (solver);< / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > }< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > } < span class = "comment" > // namespace operations_research< / span > < / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // #if defined(USE_CBC)< / span > < / 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_a7cc25402ecd7591b4c39934dd656b1f9" > < div class = "ttname" > < a href = "base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9" > CHECK_GE< / a > < / div > < div class = "ttdeci" > #define CHECK_GE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00702" > base/logging.h:702< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_ab25e01a2942b821d66371fc68d53f2eb" > < div class = "ttname" > < a href = "base_2logging_8h.html#ab25e01a2942b821d66371fc68d53f2eb" > CHECK_NE< / a > < / div > < div class = "ttdeci" > #define CHECK_NE(val1, val2)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00699" > base/logging.h:699< / 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#l00416" > base/logging.h:416< / a > < / div > < / div >
< div class = "ttc" id = "abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927" > < div class = "ttname" > < a href = "base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927" > VLOG< / a > < / div > < div class = "ttdeci" > #define VLOG(verboselevel)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "base_2logging_8h_source.html#l00979" > base/logging.h:979< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html" > < div class = "ttname" > < a href = "class_wall_timer.html" > WallTimer< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00023" > timer.h:23< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291" > < div class = "ttname" > < a href = "class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291" > WallTimer::Start< / a > < / div > < div class = "ttdeci" > void Start()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00031" > timer.h:31< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html_a6bdbb9a2345c126ae0d72b1e2a9a21d5" > < div class = "ttname" > < a href = "class_wall_timer.html#a6bdbb9a2345c126ae0d72b1e2a9a21d5" > WallTimer::Restart< / a > < / div > < div class = "ttdeci" > void Restart()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00035" > timer.h:35< / a > < / div > < / div >
< div class = "ttc" id = "aclass_wall_timer_html_aec56fe080959ecebec3feaed9dafde84" > < div class = "ttname" > < a href = "class_wall_timer.html#aec56fe080959ecebec3feaed9dafde84" > WallTimer::Get< / a > < / div > < div class = "ttdeci" > double Get() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "timer_8h_source.html#l00045" > timer.h:45< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html" > operations_research::CBCInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00046" > cbc_interface.cc:46< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a23ead730dda8890a7abecd327edb3a5b" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a23ead730dda8890a7abecd327edb3a5b" > operations_research::CBCInterface::AddRowConstraint< / a > < / div > < div class = "ttdeci" > void AddRowConstraint(MPConstraint *const ct) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00235" > cbc_interface.cc:235< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a3cf2f9d593dc71ba1d2114bb70d25745" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a3cf2f9d593dc71ba1d2114bb70d25745" > operations_research::CBCInterface::ExtractObjective< / a > < / div > < div class = "ttdeci" > void ExtractObjective() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00126" > cbc_interface.cc:126< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a3fb40176ccbc43c52d549364ad081f0d" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a3fb40176ccbc43c52d549364ad081f0d" > operations_research::CBCInterface::underlying_solver< / a > < / div > < div class = "ttdeci" > void * underlying_solver() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00133" > cbc_interface.cc:133< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a4138871e96e884736818baa24b937ca5" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a4138871e96e884736818baa24b937ca5" > operations_research::CBCInterface::IsContinuous< / a > < / div > < div class = "ttdeci" > bool IsContinuous() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00074" > cbc_interface.cc:74< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a462b98e5264614683c26f693a9066a53" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a462b98e5264614683c26f693a9066a53" > operations_research::CBCInterface::SetConstraintBounds< / a > < / div > < div class = "ttdeci" > void SetConstraintBounds(int row_index, double lb, double ub) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00226" > cbc_interface.cc:226< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a4a2cd522f4d71f1bd1f50b9b013b696f" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a4a2cd522f4d71f1bd1f50b9b013b696f" > operations_research::CBCInterface::Solve< / a > < / div > < div class = "ttdeci" > MPSolver::ResultStatus Solve(const MPSolverParameters & param) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00245" > cbc_interface.cc:245< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a5b39d139b35756ecf9dd15b61cd3a4e7" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a5b39d139b35756ecf9dd15b61cd3a4e7" > operations_research::CBCInterface::ClearConstraint< / a > < / div > < div class = "ttdeci" > void ClearConstraint(MPConstraint *const constraint) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00094" > cbc_interface.cc:94< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a643fb6e0b9e5c09e25575e7dafefda29" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a643fb6e0b9e5c09e25575e7dafefda29" > operations_research::CBCInterface::~CBCInterface< / a > < / div > < div class = "ttdeci" > ~CBCInterface() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00171" > cbc_interface.cc:171< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a6a15bb1e739876b4332af0ef8fbf420b" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a6a15bb1e739876b4332af0ef8fbf420b" > operations_research::CBCInterface::SetObjectiveCoefficient< / a > < / div > < div class = "ttdeci" > void SetObjectiveCoefficient(const MPVariable *const variable, double coefficient) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00099" > cbc_interface.cc:99< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a6ce723e5dcc45ed7debd72af8e79e5ec" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a6ce723e5dcc45ed7debd72af8e79e5ec" > operations_research::CBCInterface::SetCoefficient< / a > < / div > < div class = "ttdeci" > void SetCoefficient(MPConstraint *const constraint, const MPVariable *const variable, double new_value, double old_value) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00088" > cbc_interface.cc:88< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a6f1bec23477838426baf832738e752de" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a6f1bec23477838426baf832738e752de" > operations_research::CBCInterface::row_status< / a > < / div > < div class = "ttdeci" > MPSolver::BasisStatus row_status(int constraint_index) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00114" > cbc_interface.cc:114< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a9224449687a7cc715bb50c67579d6e48" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a9224449687a7cc715bb50c67579d6e48" > operations_research::CBCInterface::SetVariableInteger< / a > < / div > < div class = "ttdeci" > void SetVariableInteger(int var_index, bool integer) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00212" > cbc_interface.cc:212< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a97e8091c50a3bfc2706b05806a96bdbd" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a97e8091c50a3bfc2706b05806a96bdbd" > operations_research::CBCInterface::SetObjectiveOffset< / a > < / div > < div class = "ttdeci" > void SetObjectiveOffset(double value) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00104" > cbc_interface.cc:104< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_a9dceba6f59c9e8d43dadb46cab19e14f" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#a9dceba6f59c9e8d43dadb46cab19e14f" > operations_research::CBCInterface::ExtractNewConstraints< / a > < / div > < div class = "ttdeci" > void ExtractNewConstraints() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00125" > cbc_interface.cc:125< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_aa70fd7de7d1b6eb48564ad89ba711cbe" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#aa70fd7de7d1b6eb48564ad89ba711cbe" > operations_research::CBCInterface::SolverVersion< / a > < / div > < div class = "ttdeci" > std::string SolverVersion() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00128" > cbc_interface.cc:128< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_ab8d7e663791146c192d1c4c3e40f6687" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#ab8d7e663791146c192d1c4c3e40f6687" > operations_research::CBCInterface::SetNumThreads< / a > < / div > < div class = "ttdeci" > absl::Status SetNumThreads(int num_threads) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00060" > cbc_interface.cc:60< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_acb9df3ca8afb4544653536fbf27fde55" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#acb9df3ca8afb4544653536fbf27fde55" > operations_research::CBCInterface::AddVariable< / a > < / div > < div class = "ttdeci" > void AddVariable(MPVariable *const var) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00239" > cbc_interface.cc:239< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_acbd833d357081a9f005404f4eefde424" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#acbd833d357081a9f005404f4eefde424" > operations_research::CBCInterface::ExtractNewVariables< / a > < / div > < div class = "ttdeci" > void ExtractNewVariables() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00124" > cbc_interface.cc:124< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_acd2cf3960653ec373e7af40efa54f549" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#acd2cf3960653ec373e7af40efa54f549" > operations_research::CBCInterface::CBCInterface< / a > < / div > < div class = "ttdeci" > CBCInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00162" > cbc_interface.cc:162< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_ad574ab34472f639e86c4b5510e58a938" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#ad574ab34472f639e86c4b5510e58a938" > operations_research::CBCInterface::nodes< / a > < / div > < div class = "ttdeci" > int64_t nodes() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00476" > cbc_interface.cc:476< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_addb54e5a4df07ffca5bcb804b92ae477" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#addb54e5a4df07ffca5bcb804b92ae477" > operations_research::CBCInterface::SetVariableBounds< / a > < / div > < div class = "ttdeci" > void SetVariableBounds(int var_index, double lb, double ub) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00203" > cbc_interface.cc:203< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_ae0c104defe537af5cb4c74472bd855b3" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#ae0c104defe537af5cb4c74472bd855b3" > operations_research::CBCInterface::IsLP< / a > < / div > < div class = "ttdeci" > bool IsLP() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00075" > cbc_interface.cc:75< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_ae3441d342bd353e7ce0aa60662872592" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#ae3441d342bd353e7ce0aa60662872592" > operations_research::CBCInterface::IsMIP< / a > < / div > < div class = "ttdeci" > bool IsMIP() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00076" > cbc_interface.cc:76< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_ae6985cb017825222a1d260ce55f9c598" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#ae6985cb017825222a1d260ce55f9c598" > operations_research::CBCInterface::iterations< / a > < / div > < div class = "ttdeci" > int64_t iterations() const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00471" > cbc_interface.cc:471< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_aeaeb5e1185332334040a56540336e6cb" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#aeaeb5e1185332334040a56540336e6cb" > operations_research::CBCInterface::ExtractModel< / a > < / div > < div class = "ttdeci" > virtual void ExtractModel()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00071" > cbc_interface.cc:71< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_af49d135ea40b2749802105381cf43cf4" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#af49d135ea40b2749802105381cf43cf4" > operations_research::CBCInterface::SetOptimizationDirection< / a > < / div > < div class = "ttdeci" > void SetOptimizationDirection(bool maximize) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00189" > cbc_interface.cc:189< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_af648842d17e3301389e84dbf0cfcef18" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#af648842d17e3301389e84dbf0cfcef18" > operations_research::CBCInterface::column_status< / a > < / div > < div class = "ttdeci" > MPSolver::BasisStatus column_status(int variable_index) const override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00119" > cbc_interface.cc:119< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_af82f4acaed7bb39d568e689a9caa63d5" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#af82f4acaed7bb39d568e689a9caa63d5" > operations_research::CBCInterface::Reset< / a > < / div > < div class = "ttdeci" > void Reset() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00174" > cbc_interface.cc:174< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_c_b_c_interface_html_af9cf3c86b3e07b1f6761f3d12f04b068" > < div class = "ttname" > < a href = "classoperations__research_1_1_c_b_c_interface.html#af9cf3c86b3e07b1f6761f3d12f04b068" > operations_research::CBCInterface::ClearObjective< / a > < / div > < div class = "ttdeci" > void ClearObjective() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00106" > cbc_interface.cc:106< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_constraint_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_constraint.html" > operations_research::MPConstraint< / a > < / div > < div class = "ttdoc" > The class for constraints of a Mathematical Programming (MP) model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01211" > linear_solver.h:1211< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a356d08f701ec7c64a00c19818bb72886" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a356d08f701ec7c64a00c19818bb72886" > operations_research::MPObjective::GetCoefficient< / a > < / div > < div class = "ttdeci" > double GetCoefficient(const MPVariable *const var) const< / div > < div class = "ttdoc" > Gets the coefficient of a given variable in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00176" > linear_solver.cc:176< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_objective_html_a96ffc785b7b2135c7980c985883ffdd3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_objective.html#a96ffc785b7b2135c7980c985883ffdd3" > operations_research::MPObjective::offset< / a > < / div > < div class = "ttdeci" > double offset() const< / div > < div class = "ttdoc" > Gets the constant term in the objective.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00995" > linear_solver.h:995< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html" > operations_research::MPSolver< / a > < / div > < div class = "ttdoc" > This mathematical programming (MP) solver class is the main class though which users build and solve ...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00182" > linear_solver.h:182< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a39f8d704429d775e3e73a53898c99712" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a39f8d704429d775e3e73a53898c99712" > operations_research::MPSolver::LookupVariableOrNull< / a > < / div > < div class = "ttdeci" > MPVariable * LookupVariableOrNull(const std::string & var_name) const< / div > < div class = "ttdoc" > Looks up a variable by name, and returns nullptr if it does not exist.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00624" > linear_solver.cc:624< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587d" > operations_research::MPSolver::ResultStatus< / a > < / div > < div class = "ttdeci" > ResultStatus< / div > < div class = "ttdoc" > The status of solving the problem.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00438" > linear_solver.h:438< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da03f919221217f95d21a593a7120165e1" > operations_research::MPSolver::FEASIBLE< / a > < / div > < div class = "ttdeci" > @ FEASIBLE< / div > < div class = "ttdoc" > feasible, or stopped by limit.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00442" > linear_solver.h:442< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da0e6873a155f86a4695f463bf8601d05f" > operations_research::MPSolver::NOT_SOLVED< / a > < / div > < div class = "ttdeci" > @ NOT_SOLVED< / div > < div class = "ttdoc" > not been solved yet.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00453" > linear_solver.h:452< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2579881e7c83261bc21bafb5a5c92cad" > operations_research::MPSolver::OPTIMAL< / a > < / div > < div class = "ttdeci" > @ OPTIMAL< / div > < div class = "ttdoc" > optimal.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00440" > linear_solver.h:440< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da2884fa43446c0cbc9c7a9b74d41d7483" > operations_research::MPSolver::INFEASIBLE< / a > < / div > < div class = "ttdeci" > @ INFEASIBLE< / div > < div class = "ttdoc" > proven infeasible.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00444" > linear_solver.h:444< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587da6c65123d1b5b01632a477661055b01ef" > operations_research::MPSolver::UNBOUNDED< / a > < / div > < div class = "ttdeci" > @ UNBOUNDED< / div > < div class = "ttdoc" > proven unbounded.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00446" > linear_solver.h:446< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#a573d479910e373f5d771d303e440587dadd7ccc352d727224d39519584ed37cd7" > operations_research::MPSolver::ABNORMAL< / a > < / div > < div class = "ttdeci" > @ ABNORMAL< / div > < div class = "ttdoc" > abnormal, i.e., error of some kind.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00448" > linear_solver.h:448< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_abdb0854fa090b30b7bdad88bc610d18a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#abdb0854fa090b30b7bdad88bc610d18a" > operations_research::MPSolver::LookupConstraintOrNull< / a > < / div > < div class = "ttdeci" > MPConstraint * LookupConstraintOrNull(const std::string & constraint_name) const< / div > < div class = "ttdoc" > Looks up a constraint by name, and returns nullptr if it does not exist.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l00633" > linear_solver.cc:633< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ac4f18824e639ecdf7304714a4450806b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ac4f18824e639ecdf7304714a4450806b" > operations_research::MPSolver::time_limit< / a > < / div > < div class = "ttdeci" > int64_t time_limit() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00815" > linear_solver.h:815< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_acbf17d4e66eead8e65304bbd2a64664d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#acbf17d4e66eead8e65304bbd2a64664d" > operations_research::MPSolver::Objective< / a > < / div > < div class = "ttdeci" > const MPObjective & Objective() const< / div > < div class = "ttdoc" > Returns the objective object.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00427" > linear_solver.h:427< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_ad58dd106d6ce5869923cc448621066d6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#ad58dd106d6ce5869923cc448621066d6" > operations_research::MPSolver::time_limit_in_secs< / a > < / div > < div class = "ttdeci" > double time_limit_in_secs() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00825" > linear_solver.h:825< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76d" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76d" > operations_research::MPSolver::BasisStatus< / a > < / div > < div class = "ttdeci" > BasisStatus< / div > < div class = "ttdoc" > Advanced usage: possible basis status values for a variable and the slack variable of a linear constr...< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00672" > linear_solver.h:672< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_html_afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver.html#afd922eb2bef96597c426557a8056f76dacc62d1576546f3245237e1b232d838b6" > operations_research::MPSolver::FREE< / a > < / div > < div class = "ttdeci" > @ FREE< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l00673" > linear_solver.h:673< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html" > operations_research::MPSolverInterface< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01550" > linear_solver.h:1550< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a1951547f7333b72da9e7ed9cf61ef129" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a1951547f7333b72da9e7ed9cf61ef129" > operations_research::MPSolverInterface::SetUnsupportedDoubleParam< / a > < / div > < div class = "ttdeci" > void SetUnsupportedDoubleParam(MPSolverParameters::DoubleParam param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01942" > linear_solver.cc:1942< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a29cf940fae07f304b2ba22fbcfcefe71" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a29cf940fae07f304b2ba22fbcfcefe71" > operations_research::MPSolverInterface::set_constraint_as_extracted< / a > < / div > < div class = "ttdeci" > void set_constraint_as_extracted(int ct_index, bool extracted)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01703" > linear_solver.h:1703< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a2ab7b415cdf146b96aa68a91870608d2" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a2ab7b415cdf146b96aa68a91870608d2" > operations_research::MPSolverInterface::result_status_< / a > < / div > < div class = "ttdeci" > MPSolver::ResultStatus result_status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01759" > linear_solver.h:1759< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a315d9a97f1e37fd6773f8312aedc5c93" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a315d9a97f1e37fd6773f8312aedc5c93" > operations_research::MPSolverInterface::InvalidateSolutionSynchronization< / a > < / div > < div class = "ttdeci" > void InvalidateSolutionSynchronization()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01899" > linear_solver.cc:1899< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a3f09fb4ef39e8d4ab6607b61aeaa0a2b" > operations_research::MPSolverInterface::solver_< / a > < / div > < div class = "ttdeci" > MPSolver *const solver_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01754" > linear_solver.h:1754< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a40c40e3b24a8874fb084ad6d19893e73" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a40c40e3b24a8874fb084ad6d19893e73" > operations_research::MPSolverInterface::SetMIPParameters< / a > < / div > < div class = "ttdeci" > void SetMIPParameters(const MPSolverParameters & param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01935" > linear_solver.cc:1935< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a671b20aa1d2532721b614ce2660e3872" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a671b20aa1d2532721b614ce2660e3872" > operations_research::MPSolverInterface::kUnknownNumberOfNodes< / a > < / div > < div class = "ttdeci" > static constexpr int64_t kUnknownNumberOfNodes< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01570" > linear_solver.h:1570< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a6e75ff5a6525adc2eb42552c6f475b7a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a6e75ff5a6525adc2eb42552c6f475b7a" > operations_research::MPSolverInterface::best_objective_bound_< / a > < / div > < div class = "ttdeci" > double best_objective_bound_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01772" > linear_solver.h:1772< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a8de44e2ad146c09314404500cde2f645" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a8de44e2ad146c09314404500cde2f645" > operations_research::MPSolverInterface::CheckSolutionIsSynchronized< / a > < / div > < div class = "ttdeci" > bool CheckSolutionIsSynchronized() const< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01854" > linear_solver.cc:1854< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da08f969a0303564bd857c766aeec88d2e" > operations_research::MPSolverInterface::SOLUTION_SYNCHRONIZED< / a > < / div > < div class = "ttdeci" > @ SOLUTION_SYNCHRONIZED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01563" > linear_solver.h:1562< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257da22054edb527b75998eccfbfd075dbd92" > operations_research::MPSolverInterface::MODEL_SYNCHRONIZED< / a > < / div > < div class = "ttdeci" > @ MODEL_SYNCHRONIZED< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01559" > linear_solver.h:1559< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#a98638775910339c916ce033cbe60257daa99c5e45f0517571611940811f09c744" > operations_research::MPSolverInterface::MUST_RELOAD< / a > < / div > < div class = "ttdeci" > @ MUST_RELOAD< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01555" > linear_solver.h:1555< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aa2fedb3c02ffb092a6c19a0ee1e81a02" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aa2fedb3c02ffb092a6c19a0ee1e81a02" > operations_research::MPSolverInterface::quiet_< / a > < / div > < div class = "ttdeci" > bool quiet_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01775" > linear_solver.h:1775< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ab2b08a14c8c4d2242558d3fa6a436e8c" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ab2b08a14c8c4d2242558d3fa6a436e8c" > operations_research::MPSolverInterface::ResetExtractionInformation< / a > < / div > < div class = "ttdeci" > void ResetExtractionInformation()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01846" > linear_solver.cc:1846< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_accec08e7a0a89158c5d9aa5f6b25b695" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#accec08e7a0a89158c5d9aa5f6b25b695" > operations_research::MPSolverInterface::kUnknownNumberOfIterations< / a > < / div > < div class = "ttdeci" > static constexpr int64_t kUnknownNumberOfIterations< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01567" > linear_solver.h:1567< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_acfc10005cc5c154f193ecf163ba7a646" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#acfc10005cc5c154f193ecf163ba7a646" > operations_research::MPSolverInterface::SetUnsupportedIntegerParam< / a > < / div > < div class = "ttdeci" > virtual void SetUnsupportedIntegerParam(MPSolverParameters::IntegerParam param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01946" > linear_solver.cc:1946< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_ad5d09a69c6c8c8eea9311b0513628683" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#ad5d09a69c6c8c8eea9311b0513628683" > operations_research::MPSolverInterface::maximize_< / a > < / div > < div class = "ttdeci" > bool maximize_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01761" > linear_solver.h:1761< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_aea23a93e629de1fd6eb44ee929ccc9ba" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#aea23a93e629de1fd6eb44ee929ccc9ba" > operations_research::MPSolverInterface::set_variable_as_extracted< / a > < / div > < div class = "ttdeci" > void set_variable_as_extracted(int var_index, bool extracted)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01697" > linear_solver.h:1697< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af093ce79e6a0d2e334ebe94579003de6" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af093ce79e6a0d2e334ebe94579003de6" > operations_research::MPSolverInterface::objective_value_< / a > < / div > < div class = "ttdeci" > double objective_value_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01769" > linear_solver.h:1769< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_af8505c2f03b5b90c1080452e26397275" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#af8505c2f03b5b90c1080452e26397275" > operations_research::MPSolverInterface::SetCommonParameters< / a > < / div > < div class = "ttdeci" > void SetCommonParameters(const MPSolverParameters & param)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l01914" > linear_solver.cc:1914< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_interface_html_afbef7ee46d807e084dcf1fca7a4de2e7" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_interface.html#afbef7ee46d807e084dcf1fca7a4de2e7" > operations_research::MPSolverInterface::sync_status_< / a > < / div > < div class = "ttdeci" > SynchronizationStatus sync_status_< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01756" > linear_solver.h:1756< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html" > operations_research::MPSolverParameters< / a > < / div > < div class = "ttdoc" > This class stores parameter settings for LP and MIP solvers.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01394" > linear_solver.h:1394< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a215b66c2ff063ffbf5b538ee402304cba01f385fe2acfe85efe038aa62b31edfb" > operations_research::MPSolverParameters::INCREMENTALITY_OFF< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY_OFF< / div > < div class = "ttdoc" > Start solve from scratch.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01445" > linear_solver.h:1445< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a184546f243ecb7d9be48659f8be82992" > operations_research::MPSolverParameters::DUAL_TOLERANCE< / a > < / div > < div class = "ttdeci" > @ DUAL_TOLERANCE< / div > < div class = "ttdoc" > Advanced usage: tolerance for dual feasibility of basic solutions.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01410" > linear_solver.h:1409< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a397e8c8da87415d5408e2dd5ec3e9932a8c7c9aed0dcd36fc9a9af2fab295caf3" > operations_research::MPSolverParameters::PRIMAL_TOLERANCE< / a > < / div > < div class = "ttdeci" > @ PRIMAL_TOLERANCE< / div > < div class = "ttdoc" > Advanced usage: tolerance for primal feasibility of basic solutions.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01407" > linear_solver.h:1407< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a6a912e59104bf30bee9f5e3f35bc0281" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a6a912e59104bf30bee9f5e3f35bc0281" > operations_research::MPSolverParameters::kDefaultDualTolerance< / a > < / div > < div class = "ttdeci" > static const double kDefaultDualTolerance< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01478" > linear_solver.h:1478< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a420e8170e7ec327dd847b9610fc4565b" > operations_research::MPSolverParameters::LP_ALGORITHM< / a > < / div > < div class = "ttdeci" > @ LP_ALGORITHM< / div > < div class = "ttdoc" > Algorithm to solve linear programs.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01417" > linear_solver.h:1417< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a4d52eb956c0c02b9cbc37720f27abbb0" > operations_research::MPSolverParameters::SCALING< / a > < / div > < div class = "ttdeci" > @ SCALING< / div > < div class = "ttdoc" > Advanced usage: enable or disable matrix scaling.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01422" > linear_solver.h:1421< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784a780328d13ea3b977de745d674da87403" > operations_research::MPSolverParameters::PRESOLVE< / a > < / div > < div class = "ttdeci" > @ PRESOLVE< / div > < div class = "ttdoc" > Advanced usage: presolve mode.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01415" > linear_solver.h:1415< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#a7319655592ea63d50ef2a6645e309784adabd0cf2fcb5726b7fc2aa3d54d5f3ff" > operations_research::MPSolverParameters::INCREMENTALITY< / a > < / div > < div class = "ttdeci" > @ INCREMENTALITY< / div > < div class = "ttdoc" > Advanced usage: incrementality from one solve to the next.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01419" > linear_solver.h:1419< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad01b184e1c49d8aabd15a268ff976ac8a3b48e7f264e3228b1494312657fd611a" > operations_research::MPSolverParameters::PRESOLVE_ON< / a > < / div > < div class = "ttdeci" > @ PRESOLVE_ON< / div > < div class = "ttdoc" > Presolve is on.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01430" > linear_solver.h:1429< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_ad8ba7aa861c60e1fcd1b8b0eadcbdb7f" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#ad8ba7aa861c60e1fcd1b8b0eadcbdb7f" > operations_research::MPSolverParameters::kDefaultPrimalTolerance< / a > < / div > < div class = "ttdeci" > static const double kDefaultPrimalTolerance< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01477" > linear_solver.h:1477< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_solver_parameters_html_aeae0a6e1e84d015690573b08d62b1395" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_solver_parameters.html#aeae0a6e1e84d015690573b08d62b1395" > operations_research::MPSolverParameters::GetIntegerParam< / a > < / div > < div class = "ttdeci" > int GetIntegerParam(MPSolverParameters::IntegerParam param) const< / div > < div class = "ttdoc" > Returns the value of an integer parameter.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8cc_source.html#l02144" > linear_solver.cc:2144< / a > < / div > < / div >
< div class = "ttc" id = "aclassoperations__research_1_1_m_p_variable_html" > < div class = "ttname" > < a href = "classoperations__research_1_1_m_p_variable.html" > operations_research::MPVariable< / a > < / div > < div class = "ttdoc" > The class for variables of a Mathematical Programming (MP) model.< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "linear__solver_8h_source.html#l01086" > linear_solver.h:1086< / a > < / div > < / div >
< div class = "ttc" id = "acommandlineflags_8h_html" > < div class = "ttname" > < a href = "commandlineflags_8h.html" > commandlineflags.h< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695" > ct< / a > < / div > < div class = "ttdeci" > const Constraint * ct< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00043" > demon_profiler.cc:43< / a > < / div > < / div >
< div class = "ttc" id = "ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514" > < div class = "ttname" > < a href = "demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514" > value< / a > < / div > < div class = "ttdeci" > int64_t value< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "demon__profiler_8cc_source.html#l00044" > demon_profiler.cc:44< / a > < / div > < / div >
< div class = "ttc" id = "aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465" > < div class = "ttname" > < a href = "expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465" > var< / a > < / div > < div class = "ttdeci" > IntVar * var< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "expr__array_8cc_source.html#l01874" > expr_array.cc:1874< / a > < / div > < / div >
< 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#l00273" > gurobi_interface.cc:273< / a > < / div > < / div >
< div class = "ttc" id = "ahash_8h_html" > < div class = "ttname" > < a href = "hash_8h.html" > hash.h< / a > < / div > < / div >
< div class = "ttc" id = "aintegral__types_8h_html" > < div class = "ttname" > < a href = "integral__types_8h.html" > integral_types.h< / a > < / div > < / div >
< div class = "ttc" id = "alinear__solver_8h_html" > < div class = "ttname" > < a href = "linear__solver_8h.html" > linear_solver.h< / a > < / div > < div class = "ttdoc" > A C++ wrapper that provides a simple and unified interface to several linear programming and mixed in...< / div > < / div >
< div class = "ttc" id = "alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda" > < div class = "ttname" > < a href = "log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda" > FATAL< / a > < / div > < div class = "ttdeci" > const int FATAL< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "log__severity_8h_source.html#l00032" > log_severity.h:32< / a > < / div > < / div >
< div class = "ttc" id = "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_a3cde3225ed4ac75f81b1ee768a41aa4b" > < div class = "ttname" > < a href = "namespaceoperations__research.html#a3cde3225ed4ac75f81b1ee768a41aa4b" > operations_research::BuildCBCInterface< / a > < / div > < div class = "ttdeci" > MPSolverInterface * BuildCBCInterface(MPSolver *const solver)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "cbc__interface_8cc_source.html#l00534" > cbc_interface.cc:534< / a > < / div > < / div >
< div class = "ttc" id = "apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0" > < div class = "ttname" > < a href = "pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0" > index< / a > < / div > < div class = "ttdeci" > int index< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "pack_8cc_source.html#l00509" > pack.cc:509< / a > < / div > < / div >
< div class = "ttc" id = "arouting__filters_8cc_html_a8e4ee19dee0e00541dbe9bbc83d806ba" > < div class = "ttname" > < a href = "routing__filters_8cc.html#a8e4ee19dee0e00541dbe9bbc83d806ba" > coefficient< / a > < / div > < div class = "ttdeci" > int64_t coefficient< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "routing__filters_8cc_source.html#l00985" > routing_filters.cc:985< / a > < / div > < / div >
< div class = "ttc" id = "atimer_8h_html" > < div class = "ttname" > < a href = "timer_8h.html" > timer.h< / a > < / div > < / div >
2021-01-26 11:28:50 +01:00
< / div > <!-- fragment --> < / div > <!-- contents -->
< / div > <!-- doc - content -->
2020-09-01 16:00:33 +02:00
<!-- HTML footer for doxygen 1.8.18 -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
< li class = "navelem" > < a class = "el" href = "dir_a7cc1eeded8f693d0da6c729bc88c45a.html" > ortools< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_4d3a5a688e4550f3d7725aaa5ab9c27b.html" > linear_solver< / a > < / li > < li class = "navelem" > < a class = "el" href = "cbc__interface_8cc.html" > cbc_interface.cc< / a > < / li >
< li class = "footer" > Generated by
< a href = "http://www.doxygen.org/index.html" >
2021-09-30 01:18:45 +02:00
< img class = "footer" src = "doxygen.png" alt = "doxygen" / > < / a > 1.9.2 < / li >
2020-09-01 16:00:33 +02:00
< / ul >
< / div >
< / body >
< / html >
