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<a href="gscip_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2021 Google LLC</span></div><div class="line"><a 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 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 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 name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><div class="line"><a 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 name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><div class="line"><a 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 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 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 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 name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="gscip_8h.html">ortools/gscip/gscip.h</a>"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <limits></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "absl/container/flat_hash_map.h"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "absl/memory/memory.h"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "absl/status/status.h"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "absl/status/statusor.h"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "absl/strings/str_cat.h"</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "absl/strings/str_format.h"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "absl/strings/string_view.h"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "absl/types/span.h"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="status__macros_8h.html">ortools/base/status_macros.h</a>"</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="gscip_8pb_8h.html">ortools/gscip/gscip.pb.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="gscip__parameters_8h.html">ortools/gscip/gscip_parameters.h</a>"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="legacy__scip__params_8h.html">ortools/gscip/legacy_scip_params.h</a>"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="scip__helper__macros_8h.html">ortools/linear_solver/scip_helper_macros.h</a>"</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="port_2proto__utils_8h.html">ortools/port/proto_utils.h</a>"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "scip/cons_linear.h"</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "scip/cons_quadratic.h"</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "scip/scip.h"</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "scip/scip_general.h"</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "scip/scip_param.h"</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "scip/scip_prob.h"</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "scip/scip_solvingstats.h"</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "scip/scipdefplugins.h"</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "scip/type_cons.h"</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include "scip/type_scip.h"</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "scip/type_var.h"</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439"> 57</a></span> <span class="preprocessor">#define RETURN_ERROR_UNLESS(x) \</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor"> if (!(x)) \</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor"> return util::StatusBuilder(absl::InvalidArgumentError(absl::StrFormat( \</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor"> "Condition violated at %s:%d: %s", __FILE__, __LINE__, #x)))</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> constexpr absl::string_view kLinearConstraintHandlerName = <span class="stringliteral">"linear"</span>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> SCIP_VARTYPE ConvertVarType(<span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9">GScipVarType</a> var_type) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">switch</span> (var_type) {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8">GScipVarType::kContinuous</a>:</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">return</span> SCIP_VARTYPE_CONTINUOUS;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7">GScipVarType::kImpliedInteger</a>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> SCIP_VARTYPE_IMPLINT;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2">GScipVarType::kInteger</a>:</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> SCIP_VARTYPE_INTEGER;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9">GScipVarType</a> ConvertVarType(<span class="keyword">const</span> SCIP_VARTYPE var_type) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">switch</span> (var_type) {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">case</span> SCIP_VARTYPE_CONTINUOUS:</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8">GScipVarType::kContinuous</a>;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">case</span> SCIP_VARTYPE_IMPLINT:</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7">GScipVarType::kImpliedInteger</a>;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">case</span> SCIP_VARTYPE_INTEGER:</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">case</span> SCIP_VARTYPE_BINARY:</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2">GScipVarType::kInteger</a>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#ae64fe14bb28d42326f9f661749e1c2a9">GScipOutput::Status</a> ConvertStatus(<span class="keyword">const</span> SCIP_STATUS scip_status) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">switch</span> (scip_status) {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">case</span> SCIP_STATUS_UNKNOWN:</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#afda2dd0c082de10dbbf70e8f5bdf942f">GScipOutput::UNKNOWN</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">case</span> SCIP_STATUS_USERINTERRUPT:</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#aa06c4ea49dee1a9eea322d6d4bebcb30">GScipOutput::USER_INTERRUPT</a>;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">case</span> SCIP_STATUS_BESTSOLLIMIT:</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a1f3ff22cb7d51c61c95a4bbdce094920">GScipOutput::BEST_SOL_LIMIT</a>;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">case</span> SCIP_STATUS_MEMLIMIT:</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#adc62d5876db703138355140120d2dcff">GScipOutput::MEM_LIMIT</a>;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">case</span> SCIP_STATUS_NODELIMIT:</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#acb8fa0f570663cd27cc1c5193d895bb6">GScipOutput::NODE_LIMIT</a>;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">case</span> SCIP_STATUS_RESTARTLIMIT:</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a9f658c69c1d7bad1a209f0fd05d6f383">GScipOutput::RESTART_LIMIT</a>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">case</span> SCIP_STATUS_SOLLIMIT:</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a522f9e7d2f1701ceaddff29451c11f6a">GScipOutput::SOL_LIMIT</a>;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">case</span> SCIP_STATUS_STALLNODELIMIT:</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a5950ecc61a231c426b979786e9fc7885">GScipOutput::STALL_NODE_LIMIT</a>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">case</span> SCIP_STATUS_TIMELIMIT:</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#ab3e7769644be37d591369e725d6dd71c">GScipOutput::TIME_LIMIT</a>;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">case</span> SCIP_STATUS_TOTALNODELIMIT:</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a0df300045d10580d72e2c2ddeb4bb2e9">GScipOutput::TOTAL_NODE_LIMIT</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">case</span> SCIP_STATUS_OPTIMAL:</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#aeb7e7c49c8a01196c2fa8158d5d4bc62">GScipOutput::OPTIMAL</a>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">case</span> SCIP_STATUS_GAPLIMIT:</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a9e335b20c64f3deae7bbe2b59cf5e99e">GScipOutput::GAP_LIMIT</a>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">case</span> SCIP_STATUS_INFEASIBLE:</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#ad7dec164ec43950fe6f6f7d2780adf8f">GScipOutput::INFEASIBLE</a>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">case</span> SCIP_STATUS_UNBOUNDED:</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a475525cbd92608323e40605fc13a7bc9">GScipOutput::UNBOUNDED</a>;</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">case</span> SCIP_STATUS_INFORUNBD:</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a504be0f6adc4e93a010b822280d74528">GScipOutput::INF_OR_UNBD</a>;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">case</span> SCIP_STATUS_TERMINATE:</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip_output.html#a63de6d96227f2f407d09d3a3436ced1d">GScipOutput::TERMINATE</a>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unrecognized scip status: "</span> << scip_status;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> }</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> SCIP_PARAMEMPHASIS ConvertEmphasis(</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#af59126302fb22c3ab4c4775c20b7c2bd">GScipParameters::Emphasis</a> gscip_emphasis) {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">switch</span> (gscip_emphasis) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#aac2e579651d4527fb11da04cf04b34e4">GScipParameters::DEFAULT_EMPHASIS</a>:</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_DEFAULT;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a40528ac284c70cabf0d90dd2dbfc542b">GScipParameters::CP_SOLVER</a>:</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_CPSOLVER;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a8d557ccf05f262a32c239996e6590855">GScipParameters::EASY_CIP</a>:</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_EASYCIP;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a302332ee41eaf1a384f7f4d65cd40590">GScipParameters::FEASIBILITY</a>:</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_FEASIBILITY;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a3651aefd318a247a44c0317e82ecd5b4">GScipParameters::HARD_LP</a>:</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_HARDLP;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a8a6992699a5686e98d883504b5947204">GScipParameters::OPTIMALITY</a>:</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_OPTIMALITY;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a830de9958d82e23b08e5fdb5ccd22bed">GScipParameters::COUNTER</a>:</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_COUNTER;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a57b747f20a24a4213cdf50b412fce7c4">GScipParameters::PHASE_FEAS</a>:</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_PHASEFEAS;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a0bad97d7ef6c157d12a3b842fd22032d">GScipParameters::PHASE_IMPROVE</a>:</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_PHASEIMPROVE;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a64e76dc4f3d083840983f7c4300c0b78">GScipParameters::PHASE_PROOF</a>:</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">return</span> SCIP_PARAMEMPHASIS_PHASEPROOF;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unrecognized gscip_emphasis: "</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  << <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(gscip_emphasis);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> SCIP_PARAMSETTING ConvertMetaParamValue(</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#aab8d6de94e1bf22776d60fbf69e8c71c">GScipParameters::MetaParamValue</a> gscip_meta_param_value) {</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">switch</span> (gscip_meta_param_value) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a759144f733dca992a1217507e37e60f8">GScipParameters::DEFAULT_META_PARAM_VALUE</a>:</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">return</span> SCIP_PARAMSETTING_DEFAULT;</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a4f73703ee0923d82a4d61c20167d59ce">GScipParameters::AGGRESSIVE</a>:</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> SCIP_PARAMSETTING_AGGRESSIVE;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a3362343b82b6d89eb34102488b43fe86">GScipParameters::FAST</a>:</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">return</span> SCIP_PARAMSETTING_FAST;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">case</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html#ac6561404b063998e543d93a21552cd1c">GScipParameters::OFF</a>:</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> SCIP_PARAMSETTING_OFF;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unrecognized gscip_meta_param_value: "</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  << <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(gscip_meta_param_value);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a8d7943b6a04aa96bd8908f9551d77996"> 176</a></span> <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_variable_options.html">GScipVariableOptions</a>& <a class="code" href="namespaceoperations__research.html#a8d7943b6a04aa96bd8908f9551d77996">DefaultGScipVariableOptions</a>() {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">static</span> <a class="code" href="structoperations__research_1_1_g_scip_variable_options.html">GScipVariableOptions</a> var_options;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> var_options;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080"> 181</a></span> <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& <a class="code" href="namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080">DefaultGScipConstraintOptions</a>() {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">static</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a> constraint_options;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> constraint_options;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> absl::Status GScip::SetParams(<span class="keyword">const</span> GScipParameters& params,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">const</span> std::string& legacy_params) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (params.has_silence_output()) {</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  SCIPsetMessagehdlrQuiet(scip_, params.silence_output());</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (!params.search_logs_filename().empty()) {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  SCIPsetMessagehdlrLogfile(scip_, params.search_logs_filename().c_str());</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">const</span> SCIP_Bool set_param_quiet =</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  static_cast<SCIP_Bool>(!params.silence_output());</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetEmphasis(</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  scip_, ConvertEmphasis(params.emphasis()), set_param_quiet));</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (params.has_heuristics()) {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetHeuristics(</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  scip_, ConvertMetaParamValue(params.heuristics()), set_param_quiet));</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">if</span> (params.has_presolve()) {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetPresolving(</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  scip_, ConvertMetaParamValue(params.presolve()), set_param_quiet));</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">if</span> (params.has_separating()) {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetSeparating(</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  scip_, ConvertMetaParamValue(params.separating()), set_param_quiet));</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& bool_param : params.bool_params()) {</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  (SCIPsetBoolParam(scip_, bool_param.first.c_str(), bool_param.second)));</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& int_param : params.int_params()) {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  (SCIPsetIntParam(scip_, int_param.first.c_str(), int_param.second)));</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  }</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& long_param : params.long_params()) {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>((SCIPsetLongintParam(scip_, long_param.first.c_str(),</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  long_param.second)));</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& char_param : params.char_params()) {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (char_param.second.size() != 1) {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  absl::StrCat(<span class="stringliteral">"Character parameters must be single character strings, "</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="stringliteral">"but parameter: "</span>,</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  char_param.first, <span class="stringliteral">" was: "</span>, char_param.second));</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>((SCIPsetCharParam(scip_, char_param.first.c_str(),</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  char_param.second[0])));</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& string_param : params.string_params()) {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>((SCIPsetStringParam(scip_, string_param.first.c_str(),</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  string_param.second.c_str())));</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& real_param : params.real_params()) {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  (SCIPsetRealParam(scip_, real_param.first.c_str(), real_param.second)));</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">if</span> (!legacy_params.empty()) {</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="namespaceoperations__research.html#a6c33a211b2fdb0b6e816dc8e3f99c6f3">LegacyScipSetSolverSpecificParameters</a>(legacy_params, scip_));</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a7138e926354dd2774a796e38ab5cbff5"> 249</a></span> absl::StatusOr<std::unique_ptr<GScip>> <a class="code" href="classoperations__research_1_1_g_scip.html#a7138e926354dd2774a796e38ab5cbff5">GScip::Create</a>(</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">const</span> std::string& problem_name) {</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  SCIP* <a class="code" href="classoperations__research_1_1_g_scip.html#aee96336da8c72ee66e201fb3a2a94d0b">scip</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreate(&<a class="code" href="classoperations__research_1_1_g_scip.html#aee96336da8c72ee66e201fb3a2a94d0b">scip</a>));</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPincludeDefaultPlugins(<a class="code" href="classoperations__research_1_1_g_scip.html#aee96336da8c72ee66e201fb3a2a94d0b">scip</a>));</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateProbBasic(<a class="code" href="classoperations__research_1_1_g_scip.html#aee96336da8c72ee66e201fb3a2a94d0b">scip</a>, problem_name.c_str()));</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// NOTE(user): the constructor is private, so we cannot call make_unique.</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> absl::WrapUnique(<span class="keyword">new</span> <a class="code" href="classoperations__research_1_1_g_scip.html">GScip</a>(<a class="code" href="classoperations__research_1_1_g_scip.html#aee96336da8c72ee66e201fb3a2a94d0b">scip</a>));</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> GScip::GScip(SCIP* scip) : scip_(scip) {}</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7"> 261</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7">GScip::ScipInf</a>() { <span class="keywordflow">return</span> SCIPinfinity(scip_); }</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> absl::Status GScip::FreeTransform() {</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> <a class="code" href="scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec">SCIP_TO_STATUS</a>(SCIPfreeTransform(scip_));</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> }</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ae3e5b76d61c889cb4158f19b5175f6b6"> 267</a></span> std::string <a class="code" href="classoperations__research_1_1_g_scip.html#ae3e5b76d61c889cb4158f19b5175f6b6">GScip::ScipVersion</a>() {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"SCIP %d.%d.%d [LP solver: %s]"</span>, SCIPmajorVersion(),</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  SCIPminorVersion(), SCIPtechVersion(),</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <a class="code" href="lpi__glop_8cc.html#aed7c57c93675aae2562abab53b487ce7">SCIPlpiGetSolverName</a>());</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> }</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div><div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ac75b700ead5ff5d0944b5161e6dac9e8"> 273</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_g_scip.html#ac75b700ead5ff5d0944b5161e6dac9e8">GScip::InterruptSolve</a>() {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (scip_ == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">return</span> SCIPinterruptSolve(scip_) == SCIP_OKAY;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> absl::Status GScip::CleanUp() {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (scip_ != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">for</span> (SCIP_VAR* variable : variables_) {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> (variable != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseVar(scip_, &variable));</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">for</span> (SCIP_CONS* constraint : constraints_) {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (constraint != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseCons(scip_, &constraint));</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  }</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPfree(&scip_));</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a63198666016f72327add694d50584c25"> 297</a></span> <a class="code" href="classoperations__research_1_1_g_scip.html#a63198666016f72327add694d50584c25">GScip::~GScip</a>() {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">const</span> absl::Status clean_up_status = CleanUp();</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a>(DFATAL, !clean_up_status.ok()) << clean_up_status;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> }</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a0fc54fff7fc2db6aae9022575429cbf9"> 302</a></span> absl::StatusOr<SCIP_VAR*> <a class="code" href="classoperations__research_1_1_g_scip.html#a0fc54fff7fc2db6aae9022575429cbf9">GScip::AddVariable</a>(</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">double</span> lb, <span class="keywordtype">double</span> ub, <span class="keywordtype">double</span> obj_coef, <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9">GScipVarType</a> var_type,</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">const</span> std::string& var_name, <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_variable_options.html">GScipVariableOptions</a>& options) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  lb = ScipInfClamp(lb);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  ub = ScipInfClamp(ub);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateVarBasic(scip_, <span class="comment">/*var=*/</span>&<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>,</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">/*name=*/</span>var_name.c_str(),</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">/*lb=*/</span>lb, <span class="comment">/*ub=*/</span>ub,</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">/*obj=*/</span>obj_coef,</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  ConvertVarType(var_type)));</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPvarSetInitial(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, options.<a class="code" href="structoperations__research_1_1_g_scip_variable_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>));</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPvarSetRemovable(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, options.<a class="code" href="structoperations__research_1_1_g_scip_variable_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>));</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddVar(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">if</span> (options.<a class="code" href="structoperations__research_1_1_g_scip_variable_options.html#acdba73411523e7ef35a653e8d4e20830">keep_alive</a>) {</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  variables_.insert(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseVar(scip_, &<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">return</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> }</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> absl::Status GScip::MaybeKeepConstraintAlive(</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  SCIP_CONS* constraint, <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">if</span> (options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#acdba73411523e7ef35a653e8d4e20830">keep_alive</a>) {</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  constraints_.insert(constraint);</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseCons(scip_, &constraint));</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> }</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div><div class="line"><a name="l00334"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a2b576f762517cd3e18d24d02435eb3f6"> 334</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#a2b576f762517cd3e18d24d02435eb3f6">GScip::AddLinearConstraint</a>(</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_linear_range.html">GScipLinearRange</a>& range, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.size() == range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#ab1734711414da2e668957d24a41b1ddf">coefficients</a>.size())</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  << <span class="stringliteral">"Error adding constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsLinear(</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.size(),</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  const_cast<SCIP_VAR**>(range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.data()),</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  const_cast<double*>(range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#ab1734711414da2e668957d24a41b1ddf">coefficients</a>.data()),</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  ScipInfClamp(range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#a1e2f9a2352c1d9a6cada9544898fceec">lower_bound</a>), ScipInfClamp(range.<a class="code" href="structoperations__research_1_1_g_scip_linear_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">upper_bound</a>),</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">/*modifiable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4">modifiable</a>,</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>,</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="comment">/*stickingatnode=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">sticking_at_node</a>));</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> }</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div><div class="line"><a name="l00360"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ae429c1ac9342e0f0185169be5d34a021"> 360</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#ae429c1ac9342e0f0185169be5d34a021">GScip::AddQuadraticConstraint</a>(</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html">GScipQuadraticRange</a>& range, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_lin_vars = range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#adb9c98458c4fdee32cfc04f30f94505b">linear_variables</a>.size();</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(num_lin_vars == range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#aec14579470b876cfd73430466440a1aa">linear_coefficients</a>.size())</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  << <span class="stringliteral">"Error adding quadratic constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">" in linear term."</span>;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_quad_vars = range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#a7dcaa2059661c7d9900e718b734216c6">quadratic_variables1</a>.size();</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(num_quad_vars == range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#acc27633afd4dacfb8147f38d36b89c79">quadratic_variables2</a>.size())</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  << <span class="stringliteral">"Error adding quadratic constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">" in quadratic term."</span>;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(num_quad_vars == range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#aee10d198804822ffadf84236cf6122f7">quadratic_coefficients</a>.size())</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  << <span class="stringliteral">"Error adding quadratic constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">" in quadratic term."</span>;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsQuadratic(</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), num_lin_vars,</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  const_cast<SCIP_Var**>(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#adb9c98458c4fdee32cfc04f30f94505b">linear_variables</a>.data()),</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  const_cast<double*>(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#aec14579470b876cfd73430466440a1aa">linear_coefficients</a>.data()), num_quad_vars,</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  const_cast<SCIP_Var**>(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#a7dcaa2059661c7d9900e718b734216c6">quadratic_variables1</a>.data()),</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  const_cast<SCIP_Var**>(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#acc27633afd4dacfb8147f38d36b89c79">quadratic_variables2</a>.data()),</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  const_cast<double*>(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#aee10d198804822ffadf84236cf6122f7">quadratic_coefficients</a>.data()),</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  ScipInfClamp(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#a1e2f9a2352c1d9a6cada9544898fceec">lower_bound</a>), ScipInfClamp(range.<a class="code" href="structoperations__research_1_1_g_scip_quadratic_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">upper_bound</a>),</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="comment">/*modifiable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4">modifiable</a>,</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>));</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> }</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> </div><div class="line"><a name="l00394"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a9991cb920857500706ba6863637ab7b6"> 394</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#a9991cb920857500706ba6863637ab7b6">GScip::AddIndicatorConstraint</a>(</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html">GScipIndicatorConstraint</a>& indicator_constraint,</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  SCIP_VAR* indicator = indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#afea502b78833028b3e2b519fa038201a">indicator_variable</a>;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(indicator != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  << <span class="stringliteral">"Error adding indicator constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607">negate_indicator</a>) {</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPgetNegatedVar(scip_, indicator, &indicator));</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  }</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d">variables</a>.size() ==</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#ab1734711414da2e668957d24a41b1ddf">coefficients</a>.size())</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  << <span class="stringliteral">"Error adding indicator constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsIndicator(</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), indicator,</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d">variables</a>.size(),</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  const_cast<SCIP_Var**>(indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d">variables</a>.data()),</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  const_cast<double*>(indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#ab1734711414da2e668957d24a41b1ddf">coefficients</a>.data()),</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  ScipInfClamp(indicator_constraint.<a class="code" href="structoperations__research_1_1_g_scip_indicator_constraint.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">upper_bound</a>),</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>,</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">/*stickingatnode=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">sticking_at_node</a>));</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> }</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div><div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a228924ec570e67f8f6b01e638f06c98f"> 428</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#a228924ec570e67f8f6b01e638f06c98f">GScip::AddAndConstraint</a>(</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html">GScipLogicalConstraintData</a>& logical_data, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353">resultant</a> != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  << <span class="stringliteral">"Error adding and constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  SCIPcreateConsAnd(scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(),</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353">resultant</a>, logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b">operators</a>.size(),</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  const_cast<SCIP_VAR**>(logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b">operators</a>.data()),</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">/*modifiable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4">modifiable</a>,</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>,</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="comment">/*stickingatnode=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">sticking_at_node</a>));</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> }</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a122bc247cae2b6136e2629f0e1f5b5b1"> 453</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#a122bc247cae2b6136e2629f0e1f5b5b1">GScip::AddOrConstraint</a>(</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html">GScipLogicalConstraintData</a>& logical_data, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353">resultant</a> != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  << <span class="stringliteral">"Error adding or constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  SCIPcreateConsOr(scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353">resultant</a>,</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b">operators</a>.size(),</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  const_cast<SCIP_Var**>(logical_data.<a class="code" href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b">operators</a>.data()),</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">/*modifiable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4">modifiable</a>,</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>,</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">/*stickingatnode=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">sticking_at_node</a>));</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> }</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> absl::Status ValidateSOSData(<span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html">GScipSOSData</a>& sos_data,</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(!sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.empty())</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  << <span class="stringliteral">"Error adding SOS constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">if</span> (!sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>.empty()) {</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.size() == sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>.size())</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  << <span class="stringliteral">" Error adding SOS constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> << <span class="stringliteral">"."</span>;</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  absl::flat_hash_set<double> distinct_weights;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">double</span> w : sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>) {</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(!distinct_weights.contains(w))</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  << <span class="stringliteral">"Error adding SOS constraint: "</span> << <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  << <span class="stringliteral">", weights must be distinct, but found value "</span> << w << <span class="stringliteral">" twice."</span>;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  distinct_weights.insert(w);</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> }</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div><div class="line"><a name="l00500"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#afd384ebf9ff05c00f6ef9bb745d3b8fd"> 500</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#afd384ebf9ff05c00f6ef9bb745d3b8fd">GScip::AddSOS1Constraint</a>(</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html">GScipSOSData</a>& sos_data, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(ValidateSOSData(sos_data, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordtype">double</span>* weights = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keywordflow">if</span> (!sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>.empty()) {</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  weights = const_cast<double*>(sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>.data());</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  }</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> </div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsSOS1(</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.size(),</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  const_cast<SCIP_Var**>(sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.data()), weights,</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="comment">/*stickingatnode=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">sticking_at_node</a>));</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> }</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div><div class="line"><a name="l00527"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ae2320128d48a640a84f584a8b1a32171"> 527</a></span> absl::StatusOr<SCIP_CONS*> <a class="code" href="classoperations__research_1_1_g_scip.html#ae2320128d48a640a84f584a8b1a32171">GScip::AddSOS2Constraint</a>(</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html">GScipSOSData</a>& sos_data, <span class="keyword">const</span> std::string& <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>,</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html">GScipConstraintOptions</a>& options) {</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(ValidateSOSData(sos_data, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  SCIP_CONS* constraint = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordtype">double</span>* weights = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keywordflow">if</span> (!sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>.empty()) {</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  weights = const_cast<double*>(sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">weights</a>.data());</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateConsSOS2(</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  scip_, &constraint, <a class="code" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str(), sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.size(),</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  const_cast<SCIP_Var**>(sos_data.<a class="code" href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">variables</a>.data()), weights,</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="comment">/*initial=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">initial</a>,</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">/*separate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">separate</a>,</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">/*enforce=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">enforce</a>,</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">/*check=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">check</a>,</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="comment">/*propagate=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">propagate</a>,</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="comment">/*local=*/</span>options.local,</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">/*dynamic=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">dynamic</a>,</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">/*removable=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">removable</a>,</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">/*stickingatnode=*/</span>options.<a class="code" href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">sticking_at_node</a>));</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddCons(scip_, constraint));</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(MaybeKeepConstraintAlive(constraint, options));</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">return</span> constraint;</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> }</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> </div><div class="line"><a name="l00553"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a798afe0406ce57a7bc4c07308cf1ddb6"> 553</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a798afe0406ce57a7bc4c07308cf1ddb6">GScip::SetMaximize</a>(<span class="keywordtype">bool</span> is_maximize) {</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetObjsense(</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  scip_, is_maximize ? SCIP_OBJSENSE_MAXIMIZE : SCIP_OBJSENSE_MINIMIZE));</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> }</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div><div class="line"><a name="l00559"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a0f5f466045c197474f0284ac58971049"> 559</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a0f5f466045c197474f0284ac58971049">GScip::SetObjectiveOffset</a>(<span class="keywordtype">double</span> offset) {</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordtype">double</span> old_offset = SCIPgetOrigObjoffset(scip_);</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordtype">double</span> delta_offset = offset - old_offset;</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddOrigObjoffset(scip_, delta_offset));</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span> }</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span> </div><div class="line"><a name="l00566"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#aff2dd45c50b5ceaee4400ad00eda9d70"> 566</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_g_scip.html#aff2dd45c50b5ceaee4400ad00eda9d70">GScip::ObjectiveIsMaximize</a>() {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">return</span> SCIPgetObjsense(scip_) == SCIP_OBJSENSE_MAXIMIZE;</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span> }</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div><div class="line"><a name="l00570"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ae06be987b47dcbc322e03255ff7350dd"> 570</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#ae06be987b47dcbc322e03255ff7350dd">GScip::ObjectiveOffset</a>() { <span class="keywordflow">return</span> SCIPgetOrigObjoffset(scip_); }</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> </div><div class="line"><a name="l00572"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ad35c3fd3a5b610d01a25315fab632621"> 572</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#ad35c3fd3a5b610d01a25315fab632621">GScip::SetBranchingPriority</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keywordtype">int</span> priority) {</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgVarBranchPriority(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, priority));</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> }</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> </div><div class="line"><a name="l00577"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a9c390a28a330df6cfbc7da0781f6bb60"> 577</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a9c390a28a330df6cfbc7da0781f6bb60">GScip::SetLb</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keywordtype">double</span> lb) {</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  lb = ScipInfClamp(lb);</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgVarLb(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, lb));</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> }</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div><div class="line"><a name="l00583"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#adfbdf4198cee0cbb963c1fadfb12cbb2"> 583</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#adfbdf4198cee0cbb963c1fadfb12cbb2">GScip::SetUb</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keywordtype">double</span> ub) {</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  ub = ScipInfClamp(ub);</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgVarUb(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, ub));</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span> }</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span> </div><div class="line"><a name="l00589"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ae0e285496aca2f3c2c8518ddfc8707d9"> 589</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#ae0e285496aca2f3c2c8518ddfc8707d9">GScip::SetObjCoef</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keywordtype">double</span> obj_coef) {</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgVarObj(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, obj_coef));</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> }</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> </div><div class="line"><a name="l00594"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ad1e7d37397a21166a53ac59367fb0307"> 594</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#ad1e7d37397a21166a53ac59367fb0307">GScip::SetVarType</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9">GScipVarType</a> var_type) {</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  SCIP_Bool infeasible;</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  SCIPchgVarType(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, ConvertVarType(var_type), &infeasible));</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> }</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> </div><div class="line"><a name="l00601"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a12188b733b48222690ec625769938521"> 601</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a12188b733b48222690ec625769938521">GScip::DeleteVariable</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  SCIP_Bool did_delete;</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPdelVar(scip_, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, &did_delete));</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(static_cast<bool>(did_delete))</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  << <span class="stringliteral">"Failed to delete variable named: "</span> << <a class="code" href="classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88">Name</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  variables_.erase(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>);</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseVar(scip_, &<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> }</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> </div><div class="line"><a name="l00611"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a1d8aee68f0155379887bed02f4d326de"> 611</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a1d8aee68f0155379887bed02f4d326de">GScip::CanSafeBulkDelete</a>(</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">const</span> absl::flat_hash_set<SCIP_VAR*>& vars) {</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keywordflow">for</span> (SCIP_CONS* constraint : constraints_) {</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> (!<a class="code" href="classoperations__research_1_1_g_scip.html#a3b380041a0c3eb1fe5dfde7f2689dea1">IsConstraintLinear</a>(constraint)) {</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="stringliteral">"Model contains nonlinear constraint: "</span>, <a class="code" href="classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88">Name</a>(constraint)));</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  }</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  }</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> }</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> </div><div class="line"><a name="l00622"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a651cd5d6198e0ecd237503cb068d52e5"> 622</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a651cd5d6198e0ecd237503cb068d52e5">GScip::SafeBulkDelete</a>(<span class="keyword">const</span> absl::flat_hash_set<SCIP_VAR*>& vars) {</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="classoperations__research_1_1_g_scip.html#a1d8aee68f0155379887bed02f4d326de">CanSafeBulkDelete</a>(vars));</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="comment">// Now, we can assume that all constraints are linear.</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordflow">for</span> (SCIP_CONS* constraint : constraints_) {</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">const</span> absl::Span<SCIP_VAR* const> nonzeros =</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <a class="code" href="classoperations__research_1_1_g_scip.html#a8550e8f3ecd7d4aa89047c715083b406">LinearConstraintVariables</a>(constraint);</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keyword">const</span> std::vector<SCIP_VAR*> nonzeros_copy(nonzeros.begin(),</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  nonzeros.end());</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">for</span> (SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : nonzeros_copy) {</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  <span class="keywordflow">if</span> (vars.contains(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)) {</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="classoperations__research_1_1_g_scip.html#aab3e957e02549515bcbf5a08e57f95e5">SetLinearConstraintCoef</a>(constraint, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, 0.0));</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  }</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  }</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  }</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">for</span> (SCIP_VAR* <span class="keyword">const</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : vars) {</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="classoperations__research_1_1_g_scip.html#a12188b733b48222690ec625769938521">DeleteVariable</a>(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> }</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> </div><div class="line"><a name="l00642"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a9a252572508e8d71acd7ee48676b22b1"> 642</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#a9a252572508e8d71acd7ee48676b22b1">GScip::Lb</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">return</span> ScipInfUnclamp(SCIPvarGetLbOriginal(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> }</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> </div><div class="line"><a name="l00646"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a72757cd571318a6798c97d29704461c6"> 646</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#a72757cd571318a6798c97d29704461c6">GScip::Ub</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">return</span> ScipInfUnclamp(SCIPvarGetUbOriginal(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> }</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div><div class="line"><a name="l00650"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a76f27b95756d12d10d0b672e7aa6235b"> 650</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#a76f27b95756d12d10d0b672e7aa6235b">GScip::ObjCoef</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) { <span class="keywordflow">return</span> SCIPvarGetObj(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>); }</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span> </div><div class="line"><a name="l00652"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ad188cab613ea9202fabe54994aae06c3"> 652</a></span> <a class="code" href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9">GScipVarType</a> <a class="code" href="classoperations__research_1_1_g_scip.html#ad188cab613ea9202fabe54994aae06c3">GScip::VarType</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">return</span> ConvertVarType(SCIPvarGetType(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> }</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div><div class="line"><a name="l00656"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88"> 656</a></span> absl::string_view <a class="code" href="classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88">GScip::Name</a>(SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) { <span class="keywordflow">return</span> SCIPvarGetName(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>); }</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> </div><div class="line"><a name="l00658"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a41bc58f238daa9a2c12670a80413722f"> 658</a></span> absl::string_view <a class="code" href="classoperations__research_1_1_g_scip.html#a41bc58f238daa9a2c12670a80413722f">GScip::ConstraintType</a>(SCIP_CONS* constraint) {</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> absl::string_view(SCIPconshdlrGetName(SCIPconsGetHdlr(constraint)));</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> }</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> </div><div class="line"><a name="l00662"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a3b380041a0c3eb1fe5dfde7f2689dea1"> 662</a></span> <span class="keywordtype">bool</span> <a class="code" href="classoperations__research_1_1_g_scip.html#a3b380041a0c3eb1fe5dfde7f2689dea1">GScip::IsConstraintLinear</a>(SCIP_CONS* constraint) {</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keywordflow">return</span> <a class="code" href="classoperations__research_1_1_g_scip.html#a41bc58f238daa9a2c12670a80413722f">ConstraintType</a>(constraint) == kLinearConstraintHandlerName;</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> }</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> </div><div class="line"><a name="l00666"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ade90e10778675afca189add661ca038d"> 666</a></span> absl::Span<const double> <a class="code" href="classoperations__research_1_1_g_scip.html#ade90e10778675afca189add661ca038d">GScip::LinearConstraintCoefficients</a>(</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  SCIP_CONS* constraint) {</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordtype">int</span> num_vars = SCIPgetNVarsLinear(scip_, constraint);</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">return</span> absl::MakeConstSpan(SCIPgetValsLinear(scip_, constraint), num_vars);</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span> }</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span> </div><div class="line"><a name="l00672"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a8550e8f3ecd7d4aa89047c715083b406"> 672</a></span> absl::Span<SCIP_VAR* const> <a class="code" href="classoperations__research_1_1_g_scip.html#a8550e8f3ecd7d4aa89047c715083b406">GScip::LinearConstraintVariables</a>(</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  SCIP_CONS* constraint) {</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keywordtype">int</span> num_vars = SCIPgetNVarsLinear(scip_, constraint);</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">return</span> absl::MakeConstSpan(SCIPgetVarsLinear(scip_, constraint), num_vars);</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span> }</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span> </div><div class="line"><a name="l00678"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#aa81a598004e15c1ebd7040c6381a7780"> 678</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#aa81a598004e15c1ebd7040c6381a7780">GScip::LinearConstraintLb</a>(SCIP_CONS* constraint) {</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="keywordflow">return</span> ScipInfUnclamp(SCIPgetLhsLinear(scip_, constraint));</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> }</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> </div><div class="line"><a name="l00682"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a0eebc9c33ee1b5b4a61a995797119230"> 682</a></span> <span class="keywordtype">double</span> <a class="code" href="classoperations__research_1_1_g_scip.html#a0eebc9c33ee1b5b4a61a995797119230">GScip::LinearConstraintUb</a>(SCIP_CONS* constraint) {</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">return</span> ScipInfUnclamp(SCIPgetRhsLinear(scip_, constraint));</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> }</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> </div><div class="line"><a name="l00686"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a83e47da81b63442daedffc38b34774b7"> 686</a></span> absl::string_view <a class="code" href="classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88">GScip::Name</a>(SCIP_CONS* constraint) {</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">return</span> SCIPconsGetName(constraint);</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> }</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> </div><div class="line"><a name="l00690"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ab22519612d720ca9f8a498be5096b399"> 690</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#ab22519612d720ca9f8a498be5096b399">GScip::SetLinearConstraintLb</a>(SCIP_CONS* constraint, <span class="keywordtype">double</span> lb) {</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  lb = ScipInfClamp(lb);</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgLhsLinear(scip_, constraint, lb));</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> }</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span> </div><div class="line"><a name="l00696"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a629a4ead76ebba3e3816cef7bd5b118f"> 696</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a629a4ead76ebba3e3816cef7bd5b118f">GScip::SetLinearConstraintUb</a>(SCIP_CONS* constraint, <span class="keywordtype">double</span> ub) {</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  ub = ScipInfClamp(ub);</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgRhsLinear(scip_, constraint, ub));</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span> }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div><div class="line"><a name="l00702"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a55a72539d63e4b1619900907167993f5"> 702</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#a55a72539d63e4b1619900907167993f5">GScip::DeleteConstraint</a>(SCIP_CONS* constraint) {</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPdelCons(scip_, constraint));</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  constraints_.erase(constraint);</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPreleaseCons(scip_, &constraint));</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> }</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div><div class="line"><a name="l00709"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#aab3e957e02549515bcbf5a08e57f95e5"> 709</a></span> absl::Status <a class="code" href="classoperations__research_1_1_g_scip.html#aab3e957e02549515bcbf5a08e57f95e5">GScip::SetLinearConstraintCoef</a>(SCIP_CONS* constraint,</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  SCIP_VAR* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <span class="keywordtype">double</span> <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) {</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="comment">// TODO(user): this operation is slow (linear in the nnz in the constraint).</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="comment">// It would be better to just use a bulk operation, but there doesn't appear</span></div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// to be any?</span></div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPchgCoefLinear(scip_, constraint, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>));</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">return</span> absl::OkStatus();</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> }</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div><div class="line"><a name="l00718"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ab4799dcd789ae8e0de213d6bef76abb9"> 718</a></span> absl::StatusOr<GScipHintResult> <a class="code" href="classoperations__research_1_1_g_scip.html#ab4799dcd789ae8e0de213d6bef76abb9">GScip::SuggestHint</a>(</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a">GScipSolution</a>& partial_solution) {</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  SCIP_SOL* solution;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> scip_num_vars = SCIPgetNOrigVars(scip_);</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> is_solution_partial = partial_solution.size() < scip_num_vars;</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">if</span> (is_solution_partial) {</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreatePartialSol(scip_, &solution, <span class="keyword">nullptr</span>));</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="comment">// This is actually a full solution</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <a class="code" href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a>(partial_solution.size() == scip_num_vars)</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  << <span class="stringliteral">"Error suggesting hint."</span>;</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcreateSol(scip_, &solution, <span class="keyword">nullptr</span>));</div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  }</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& var_value_pair : partial_solution) {</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetSolVal(scip_, solution, var_value_pair.first,</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  var_value_pair.second));</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  }</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">if</span> (!is_solution_partial) {</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  SCIP_Bool is_feasible;</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPcheckSol(</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  scip_, solution, <span class="comment">/*printreason=*/</span><span class="keyword">false</span>, <span class="comment">/*completely=*/</span><span class="keyword">true</span>,</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="comment">/*checkbounds=*/</span><span class="keyword">true</span>, <span class="comment">/*checkintegrality=*/</span><span class="keyword">true</span>, <span class="comment">/*checklprows=*/</span><span class="keyword">true</span>,</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  &is_feasible));</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">if</span> (!static_cast<bool>(is_feasible)) {</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPfreeSol(scip_, &solution));</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249faa4d66aafc8bcba36b995fd8be0483574">GScipHintResult::kInfeasible</a>;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  }</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  }</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  SCIP_Bool is_stored;</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPaddSolFree(scip_, &solution, &is_stored));</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (static_cast<bool>(is_stored)) {</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249fa23a4a0f8680dc3e9598c45931493e1d5">GScipHintResult::kAccepted</a>;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249facea229a90d55b36e1f03b3d47e62552e">GScipHintResult::kRejected</a>;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  }</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span> }</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> </div><div class="line"><a name="l00755"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ac1263357bfc90432ab8260ec236d756c"> 755</a></span> absl::StatusOr<GScipResult> <a class="code" href="classoperations__research_1_1_g_scip.html#ac1263357bfc90432ab8260ec236d756c">GScip::Solve</a>(</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_g_scip_parameters.html">GScipParameters</a>& params, <span class="keyword">const</span> std::string& legacy_params,</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keyword">const</span> <a class="code" href="namespaceoperations__research.html#a2899c1afc60224e18c3d9d4a95c5064e">GScipMessageHandler</a> message_handler) {</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="comment">// A four step process:</span></div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="comment">// 1. Apply parameters.</span></div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="comment">// 2. Solve the problem.</span></div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="comment">// 3. Extract solution and solve statistics.</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="comment">// 4. Prepare the solver for further modification/solves (reset parameters,</span></div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="comment">// free the solutions found).</span></div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <a class="code" href="structoperations__research_1_1_g_scip_result.html">GScipResult</a> result;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span> </div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="comment">// Step 1: apply parameters.</span></div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keyword">const</span> absl::Status param_status = SetParams(params, legacy_params);</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">if</span> (!param_status.ok()) {</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">gscip_output</a>.<a class="code" href="classoperations__research_1_1_g_scip_output.html#a8ab3edd3934e98bbc8b8ab75ecb187be">set_status</a>(<a class="code" href="classoperations__research_1_1_g_scip_output.html#abd39cc48cebdbf006a781bb6e3289edd">GScipOutput::INVALID_SOLVER_PARAMETERS</a>);</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="comment">// Conversion to std::string for open source build.</span></div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">gscip_output</a>.<a class="code" href="classoperations__research_1_1_g_scip_output.html#ae91babc1be6c6b8169e84e3c4706cc7d">set_status_detail</a>(</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  std::string(param_status.message())); <span class="comment">// NOLINT</span></div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  }</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">if</span> (params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#aa97e489653df4898451d841c9c9fa177">print_scip_model</a>()) {</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPwriteOrigProblem(scip_, <span class="keyword">nullptr</span>, <span class="stringliteral">"cip"</span>, FALSE));</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  }</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keywordflow">if</span> (!params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a4a776c3701553e42a17f279ee7179b62">scip_model_filename</a>().empty()) {</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPwriteOrigProblem(</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  scip_, params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a4a776c3701553e42a17f279ee7179b62">scip_model_filename</a>().c_str(), <span class="stringliteral">"cip"</span>, FALSE));</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  }</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span> </div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="comment">// Install the message handler if necessary. We do this after setting the</span></div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="comment">// parameters so that parameters that applies to the default message handler</span></div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="comment">// like `quiet` are indeed applied to it and not to our temporary</span></div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="comment">// handler.</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keyword">using</span> <a class="code" href="namespaceoperations__research_1_1internal.html#a84d9f77b34f5e4c84d94ab189fe3b723">internal::CaptureMessageHandlerPtr</a>;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keyword">using</span> <a class="code" href="namespaceoperations__research_1_1internal.html#a6fbd1395eee3ec0c87ef3f1eded2a5d4">internal::MessageHandlerPtr</a>;</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <a class="code" href="namespaceoperations__research_1_1internal.html#a6fbd1395eee3ec0c87ef3f1eded2a5d4">MessageHandlerPtr</a> previous_handler;</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <a class="code" href="namespaceoperations__research_1_1internal.html#a6fbd1395eee3ec0c87ef3f1eded2a5d4">MessageHandlerPtr</a> new_handler;</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordflow">if</span> (message_handler != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  previous_handler = <a class="code" href="namespaceoperations__research_1_1internal.html#a84d9f77b34f5e4c84d94ab189fe3b723">CaptureMessageHandlerPtr</a>(SCIPgetMessagehdlr(scip_));</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <a class="code" href="status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(new_handler,</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <a class="code" href="namespaceoperations__research_1_1internal.html#a107e5a31c5391197d0e9d51c3693895d">internal::MakeSCIPMessageHandler</a>(message_handler));</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  SCIPsetMessagehdlr(scip_, new_handler.get());</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="comment">// Make sure we prevent any call of message_handler after this function has</span></div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="comment">// returned, until the new_handler is reset (see below).</span></div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1internal_1_1_scoped_s_c_i_p_message_handler_disabler.html">internal::ScopedSCIPMessageHandlerDisabler</a> new_handler_disabler(</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  new_handler);</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span> </div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="comment">// Step 2: Solve.</span></div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="comment">// NOTE(user): after solve, SCIP will either be in stage PRESOLVING,</span></div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="comment">// SOLVING, OR SOLVED.</span></div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#a68892002ecc3aeef5a359ba29dc9b9e0">GScipMaxNumThreads</a>(params) > 1) {</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsolveConcurrent(scip_));</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsolve(scip_));</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  }</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keyword">const</span> SCIP_STAGE stage = SCIPgetStage(scip_);</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">if</span> (stage != SCIP_STAGE_PRESOLVING && stage != SCIP_STAGE_SOLVING &&</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  stage != SCIP_STAGE_SOLVED) {</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">gscip_output</a>.<a class="code" href="classoperations__research_1_1_g_scip_output.html#a8ab3edd3934e98bbc8b8ab75ecb187be">set_status</a>(<a class="code" href="classoperations__research_1_1_g_scip_output.html#afda2dd0c082de10dbbf70e8f5bdf942f">GScipOutput::UNKNOWN</a>);</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">gscip_output</a>.<a class="code" href="classoperations__research_1_1_g_scip_output.html#ae91babc1be6c6b8169e84e3c4706cc7d">set_status_detail</a>(</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  absl::StrCat(<span class="stringliteral">"Unpexpected SCIP final stage= "</span>, stage,</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="stringliteral">" was expected to be either SCIP_STAGE_PRESOLVING, "</span></div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="stringliteral">"SCIP_STAGE_SOLVING, or SCIP_STAGE_SOLVED"</span>));</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  }</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">if</span> (params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#a19999c9ca0e4de0db4bbfbb4e8df08a7">print_detailed_solving_stats</a>()) {</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPprintStatistics(scip_, <span class="keyword">nullptr</span>));</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  }</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">if</span> (!params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#ab264576d9e943a2653811a1a08c9b5be">detailed_solving_stats_filename</a>().empty()) {</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  FILE* <a class="code" href="namespacefile.html">file</a> = fopen(params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#ab264576d9e943a2653811a1a08c9b5be">detailed_solving_stats_filename</a>().c_str(), <span class="stringliteral">"w"</span>);</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacefile.html">file</a> == <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="stringliteral">"Could not open file: "</span>, params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#ab264576d9e943a2653811a1a08c9b5be">detailed_solving_stats_filename</a>(),</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="stringliteral">" to write SCIP solve stats."</span>));</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  }</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPprintStatistics(scip_, <a class="code" href="namespacefile.html">file</a>));</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordtype">int</span> close_result = fclose(<a class="code" href="namespacefile.html">file</a>);</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keywordflow">if</span> (close_result != 0) {</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="stringliteral">"Error: "</span>, close_result,</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="stringliteral">" closing file: "</span>, params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#ab264576d9e943a2653811a1a08c9b5be">detailed_solving_stats_filename</a>(),</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="stringliteral">" when writing solve stats."</span>));</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  }</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="comment">// Step 3: Extract solution information.</span></div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="comment">// Some outputs are available unconditionally, and some are only ready if at</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="comment">// least presolve succeeded.</span></div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html">GScipSolvingStats</a>* stats = result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">gscip_output</a>.<a class="code" href="classoperations__research_1_1_g_scip_output.html#aec7cbbcb55567600fa3c9744416e15bd">mutable_stats</a>();</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_scip_solutions = SCIPgetNSols(scip_);</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_returned_solutions =</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(num_scip_solutions, <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(1, params.<a class="code" href="classoperations__research_1_1_g_scip_parameters.html#aa2759894bfc7659dd2de398428b25b0c">num_solutions</a>()));</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  SCIP_SOL** all_solutions = SCIPgetSols(scip_);</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a6e60e24968936a977e65f7d6211155e4">set_best_objective</a>(ScipInfUnclamp(SCIPgetPrimalbound(scip_)));</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_returned_solutions; ++i) {</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  SCIP_SOL* scip_sol = all_solutions[i];</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> obj_value = ScipInfUnclamp(SCIPgetSolOrigObj(scip_, scip_sol));</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <a class="code" href="namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a">GScipSolution</a> solution;</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">for</span> (SCIP_VAR* v : variables_) {</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  solution[v] = SCIPgetSolVal(scip_, scip_sol, v);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  }</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa59ecdbfde1d018595d3d2d16690c21f">solutions</a>.push_back(solution);</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#a36cc891b2bc282e2325c30bef4592fa0">objective_values</a>.push_back(obj_value);</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  }</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="comment">// Can only check for primal ray if we made it past presolve.</span></div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordflow">if</span> (stage != SCIP_STAGE_PRESOLVING && SCIPhasPrimalRay(scip_)) {</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordflow">for</span> (SCIP_VAR* v : variables_) {</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#a358105708d68cd851ea717cddd35f94d">primal_ray</a>[v] = SCIPgetPrimalRayVal(scip_, v);</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  }</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  }</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <span class="comment">// TODO(user): refactor this into a new method.</span></div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a20a0cc82048a1d2ae73a39c1542806b5">set_best_bound</a>(ScipInfUnclamp(SCIPgetDualbound(scip_)));</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a002ec715d68a67c367e30f9f29eea832">set_node_count</a>(SCIPgetNTotalNodes(scip_));</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a82a32b875ff3979625e3bd0016f627e4">set_first_lp_relaxation_bound</a>(SCIPgetFirstLPDualboundRoot(scip_));</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a5394c50d3bbb5a1697276c8e6742094e">set_root_node_bound</a>(SCIPgetDualboundRoot(scip_));</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="keywordflow">if</span> (stage != SCIP_STAGE_PRESOLVING) {</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a68c621cfd7c8c9f8477965dcf4536798">set_total_lp_iterations</a>(SCIPgetNLPIterations(scip_));</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a467671edfc8a7b5d74fc5c2519a3a721">set_primal_simplex_iterations</a>(SCIPgetNPrimalLPIterations(scip_));</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#a7b2ce4df47c9db054226a5031fab59d3">set_dual_simplex_iterations</a>(SCIPgetNDualLPIterations(scip_));</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  stats-><a class="code" href="classoperations__research_1_1_g_scip_solving_stats.html#aec3907e50cb04959e80ad40ee0d154ac">set_deterministic_time</a>(SCIPgetDeterministicTime(scip_));</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  }</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  result.<a class="code" href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">gscip_output</a>.<a class="code" href="classoperations__research_1_1_g_scip_output.html#a8ab3edd3934e98bbc8b8ab75ecb187be">set_status</a>(ConvertStatus(SCIPgetStatus(scip_)));</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span> </div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="comment">// Step 4: clean up.</span></div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(FreeTransform());</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span> </div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="comment">// Restore the previous message handler. We must do so AFTER we reset the</span></div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">// stage of the problem with FreeTransform(). Doing so before will fail since</span></div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="comment">// changing the message handler is only possible in INIT and PROBLEM stages.</span></div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">if</span> (message_handler != <span class="keyword">nullptr</span>) {</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPsetMessagehdlr(scip_, previous_handler.get()));</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span> </div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="comment">// Resetting the unique_ptr will free the associated handler which will</span></div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <span class="comment">// flush the buffer if the last log line was unfinished. If we were not</span></div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="comment">// resetting it, the last new_handler_disabler would disable the handler and</span></div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="comment">// the remainder of the buffer content would be lost.</span></div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  new_handler.reset();</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(SCIPresetParams(scip_));</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="comment">// The `silence_output` and `search_logs_filename` parameters are special</span></div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="comment">// since those are not parameters but properties of the SCIP message</span></div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="comment">// handler. Hence we reset them explicitly.</span></div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  SCIPsetMessagehdlrQuiet(scip_, <span class="keyword">false</span>);</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  SCIPsetMessagehdlrLogfile(scip_, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> </div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> }</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> </div><div class="line"><a name="l00903"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a8fc2c330d7cb5cfdf7e2f3e16a9404f5"> 903</a></span> absl::StatusOr<bool> <a class="code" href="classoperations__research_1_1_g_scip.html#a8fc2c330d7cb5cfdf7e2f3e16a9404f5">GScip::DefaultBoolParamValue</a>(</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="keyword">const</span> std::string& parameter_name) {</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  SCIP_Bool default_value;</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  SCIPgetBoolParam(scip_, parameter_name.c_str(), &default_value));</div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  <span class="keywordflow">return</span> static_cast<bool>(default_value);</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span> }</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> </div><div class="line"><a name="l00911"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a4fd653f58a7975cf4fee1a910ab07658"> 911</a></span> absl::StatusOr<int> <a class="code" href="classoperations__research_1_1_g_scip.html#a4fd653f58a7975cf4fee1a910ab07658">GScip::DefaultIntParamValue</a>(</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keyword">const</span> std::string& parameter_name) {</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordtype">int</span> default_value;</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  SCIPgetIntParam(scip_, parameter_name.c_str(), &default_value));</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">return</span> default_value;</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> }</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span> </div><div class="line"><a name="l00919"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a494f4578919f1dbb062bb718a291bad7"> 919</a></span> absl::StatusOr<int64_t> <a class="code" href="classoperations__research_1_1_g_scip.html#a494f4578919f1dbb062bb718a291bad7">GScip::DefaultLongParamValue</a>(</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="keyword">const</span> std::string& parameter_name) {</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  SCIP_Longint result;</div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  SCIPgetLongintParam(scip_, parameter_name.c_str(), &result));</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">return</span> static_cast<int64_t>(result);</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span> }</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> </div><div class="line"><a name="l00927"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a1c1e02f57914f11aa4d915763c48093d"> 927</a></span> absl::StatusOr<double> <a class="code" href="classoperations__research_1_1_g_scip.html#a1c1e02f57914f11aa4d915763c48093d">GScip::DefaultRealParamValue</a>(</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <span class="keyword">const</span> std::string& parameter_name) {</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keywordtype">double</span> result;</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  SCIPgetRealParam(scip_, parameter_name.c_str(), &result));</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> }</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> </div><div class="line"><a name="l00935"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#ad3b17b0e6bb1e6128855f71aaaa35e83"> 935</a></span> absl::StatusOr<char> <a class="code" href="classoperations__research_1_1_g_scip.html#ad3b17b0e6bb1e6128855f71aaaa35e83">GScip::DefaultCharParamValue</a>(</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keyword">const</span> std::string& parameter_name) {</div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordtype">char</span> result;</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  SCIPgetCharParam(scip_, parameter_name.c_str(), &result));</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> }</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span> </div><div class="line"><a name="l00943"></a><span class="lineno"><a class="line" href="classoperations__research_1_1_g_scip.html#a8aa70e249c66856869d934bdeba22b08"> 943</a></span> absl::StatusOr<std::string> <a class="code" href="classoperations__research_1_1_g_scip.html#a8aa70e249c66856869d934bdeba22b08">GScip::DefaultStringParamValue</a>(</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keyword">const</span> std::string& parameter_name) {</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="keywordtype">char</span>* result;</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <a class="code" href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a>(</div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  SCIPgetStringParam(scip_, parameter_name.c_str(), &result));</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">return</span> std::string(result);</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span> }</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span> <span class="keywordtype">double</span> GScip::ScipInfClamp(<span class="keywordtype">double</span> d) {</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> kScipInf = <a class="code" href="classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7">ScipInf</a>();</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="keywordflow">if</span> (d > kScipInf) <span class="keywordflow">return</span> kScipInf;</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> (d < -kScipInf) <span class="keywordflow">return</span> -kScipInf;</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">return</span> d;</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span> }</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span> </div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span> <span class="keywordtype">double</span> GScip::ScipInfUnclamp(<span class="keywordtype">double</span> d) {</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> kScipInf = <a class="code" href="classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7">ScipInf</a>();</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keywordflow">if</span> (d >= kScipInf) <span class="keywordflow">return</span> std::numeric_limits<double>::infinity();</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keywordflow">if</span> (d <= -kScipInf) <span class="keywordflow">return</span> -std::numeric_limits<double>::infinity();</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keywordflow">return</span> d;</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span> }</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> </div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="preprocessor">#undef RETURN_ERROR_UNLESS</span></div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span> </div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> } <span class="comment">// namespace operations_research</span></div><div class="ttc" id="classoperations__research_1_1_g_scip_html_a629a4ead76ebba3e3816cef7bd5b118f"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a629a4ead76ebba3e3816cef7bd5b118f">operations_research::GScip::SetLinearConstraintUb</a></div><div class="ttdeci">absl::Status SetLinearConstraintUb(SCIP_CONS *constraint, double ub)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00696">gscip.cc:696</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ae0e285496aca2f3c2c8518ddfc8707d9"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ae0e285496aca2f3c2c8518ddfc8707d9">operations_research::GScip::SetObjCoef</a></div><div class="ttdeci">absl::Status SetObjCoef(SCIP_VAR *var, double obj_coef)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00589">gscip.cc:589</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ac1263357bfc90432ab8260ec236d756c"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ac1263357bfc90432ab8260ec236d756c">operations_research::GScip::Solve</a></div><div class="ttdeci">absl::StatusOr< GScipResult > Solve(const GScipParameters &params=GScipParameters(), const std::string &legacy_params="", GScipMessageHandler message_handler=nullptr)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00755">gscip.cc:755</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a830de9958d82e23b08e5fdb5ccd22bed"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a830de9958d82e23b08e5fdb5ccd22bed">operations_research::GScipParameters::COUNTER</a></div><div class="ttdeci">static constexpr Emphasis COUNTER</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00474">gscip.pb.h:474</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a5394c50d3bbb5a1697276c8e6742094e"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a5394c50d3bbb5a1697276c8e6742094e">operations_research::GScipSolvingStats::set_root_node_bound</a></div><div class="ttdeci">void set_root_node_bound(double value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l02016">gscip.pb.h:2016</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a806751db89938de9e63c667e24db74b9"><div class="ttname"><a href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9">operations_research::GScipVarType</a></div><div class="ttdeci">GScipVarType</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00108">gscip.h:108</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_a9ad8871a886a207356c7d4a3527a19e6"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#a9ad8871a886a207356c7d4a3527a19e6">operations_research::GScipConstraintOptions::propagate</a></div><div class="ttdeci">bool propagate</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00511">gscip.h:511</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_result_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_result.html">operations_research::GScipResult</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00078">gscip.h:78</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_a62f216dcd76e89d9009c5eb9a436bdf1"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#a62f216dcd76e89d9009c5eb9a436bdf1">operations_research::GScipConstraintOptions::separate</a></div><div class="ttdeci">bool separate</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00503">gscip.h:503</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_afd384ebf9ff05c00f6ef9bb745d3b8fd"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#afd384ebf9ff05c00f6ef9bb745d3b8fd">operations_research::GScip::AddSOS1Constraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddSOS1Constraint(const GScipSOSData &sos_data, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00500">gscip.cc:500</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a68c621cfd7c8c9f8477965dcf4536798"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a68c621cfd7c8c9f8477965dcf4536798">operations_research::GScipSolvingStats::set_total_lp_iterations</a></div><div class="ttdeci">void set_total_lp_iterations(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01956">gscip.pb.h:1956</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a6c33a211b2fdb0b6e816dc8e3f99c6f3"><div class="ttname"><a href="namespaceoperations__research.html#a6c33a211b2fdb0b6e816dc8e3f99c6f3">operations_research::LegacyScipSetSolverSpecificParameters</a></div><div class="ttdeci">absl::Status LegacyScipSetSolverSpecificParameters(const std::string &parameters, SCIP *scip)</div><div class="ttdef"><b>Definition:</b> <a href="legacy__scip__params_8cc_source.html#l00032">legacy_scip_params.cc:32</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a63de6d96227f2f407d09d3a3436ced1d"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a63de6d96227f2f407d09d3a3436ced1d">operations_research::GScipOutput::TERMINATE</a></div><div class="ttdeci">static constexpr Status TERMINATE</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01232">gscip.pb.h:1232</a></div></div>
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<div class="ttc" id="alldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045"><div class="ttname"><a href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a></div><div class="ttdeci">int64_t min</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00139">alldiff_cst.cc:139</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a1c1e02f57914f11aa4d915763c48093d"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a1c1e02f57914f11aa4d915763c48093d">operations_research::GScip::DefaultRealParamValue</a></div><div class="ttdeci">absl::StatusOr< double > DefaultRealParamValue(const std::string &parameter_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00927">gscip.cc:927</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a0fc54fff7fc2db6aae9022575429cbf9"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a0fc54fff7fc2db6aae9022575429cbf9">operations_research::GScip::AddVariable</a></div><div class="ttdeci">absl::StatusOr< SCIP_VAR * > AddVariable(double lb, double ub, double obj_coef, GScipVarType var_type, const std::string &var_name="", const GScipVariableOptions &options=DefaultGScipVariableOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00302">gscip.cc:302</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_linear_range_html_a1ba5ca0f61f2fa13bd23bf0f89004f35"><div class="ttname"><a href="structoperations__research_1_1_g_scip_linear_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">operations_research::GScipLinearRange::upper_bound</a></div><div class="ttdeci">double upper_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00102">gscip.h:102</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_result_html_a36cc891b2bc282e2325c30bef4592fa0"><div class="ttname"><a href="structoperations__research_1_1_g_scip_result.html#a36cc891b2bc282e2325c30bef4592fa0">operations_research::GScipResult::objective_values</a></div><div class="ttdeci">std::vector< double > objective_values</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00085">gscip.h:85</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a0df300045d10580d72e2c2ddeb4bb2e9"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a0df300045d10580d72e2c2ddeb4bb2e9">operations_research::GScipOutput::TOTAL_NODE_LIMIT</a></div><div class="ttdeci">static constexpr Status TOTAL_NODE_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01208">gscip.pb.h:1208</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_s_o_s_data_html_a623b8d74e724b276e4bac87e61445c7f"><div class="ttname"><a href="structoperations__research_1_1_g_scip_s_o_s_data.html#a623b8d74e724b276e4bac87e61445c7f">operations_research::GScipSOSData::variables</a></div><div class="ttdeci">std::vector< SCIP_VAR * > variables</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00417">gscip.h:417</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a7138e926354dd2774a796e38ab5cbff5"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a7138e926354dd2774a796e38ab5cbff5">operations_research::GScip::Create</a></div><div class="ttdeci">static absl::StatusOr< std::unique_ptr< GScip > > Create(const std::string &problem_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00249">gscip.cc:249</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_aa97e489653df4898451d841c9c9fa177"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#aa97e489653df4898451d841c9c9fa177">operations_research::GScipParameters::print_scip_model</a></div><div class="ttdeci">bool print_scip_model() const</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01678">gscip.pb.h:1678</a></div></div>
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<div class="ttc" id="log__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>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html">operations_research::GScip</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00127">gscip.h:127</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_linear_range_html_a1e2f9a2352c1d9a6cada9544898fceec"><div class="ttname"><a href="structoperations__research_1_1_g_scip_linear_range.html#a1e2f9a2352c1d9a6cada9544898fceec">operations_research::GScipLinearRange::lower_bound</a></div><div class="ttdeci">double lower_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00099">gscip.h:99</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1internal_html_a84d9f77b34f5e4c84d94ab189fe3b723"><div class="ttname"><a href="namespaceoperations__research_1_1internal.html#a84d9f77b34f5e4c84d94ab189fe3b723">operations_research::internal::CaptureMessageHandlerPtr</a></div><div class="ttdeci">MessageHandlerPtr CaptureMessageHandlerPtr(SCIP_MESSAGEHDLR *const handler)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__message__handler_8cc_source.html#l00115">gscip_message_handler.cc:115</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_indicator_constraint_html_af61405a35aed8f0e7ed852fc9b3dc44d"><div class="ttname"><a href="structoperations__research_1_1_g_scip_indicator_constraint.html#af61405a35aed8f0e7ed852fc9b3dc44d">operations_research::GScipIndicatorConstraint::variables</a></div><div class="ttdeci">std::vector< SCIP_Var * > variables</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00436">gscip.h:436</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_aee10d198804822ffadf84236cf6122f7"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#aee10d198804822ffadf84236cf6122f7">operations_research::GScipQuadraticRange::quadratic_coefficients</a></div><div class="ttdeci">std::vector< double > quadratic_coefficients</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00398">gscip.h:398</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_s_o_s_data_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_s_o_s_data.html">operations_research::GScipSOSData</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00413">gscip.h:413</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a5950ecc61a231c426b979786e9fc7885"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a5950ecc61a231c426b979786e9fc7885">operations_research::GScipOutput::STALL_NODE_LIMIT</a></div><div class="ttdeci">static constexpr Status STALL_NODE_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01210">gscip.pb.h:1210</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a002ec715d68a67c367e30f9f29eea832"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a002ec715d68a67c367e30f9f29eea832">operations_research::GScipSolvingStats::set_node_count</a></div><div class="ttdeci">void set_node_count(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01976">gscip.pb.h:1976</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a8aa70e249c66856869d934bdeba22b08"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a8aa70e249c66856869d934bdeba22b08">operations_research::GScip::DefaultStringParamValue</a></div><div class="ttdeci">absl::StatusOr< std::string > DefaultStringParamValue(const std::string &parameter_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00943">gscip.cc:943</a></div></div>
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<div class="ttc" id="default__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267"><div class="ttname"><a href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a></div><div class="ttdeci">const std::string name</div><div class="ttdef"><b>Definition:</b> <a href="default__search_8cc_source.html#l00813">default_search.cc:813</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a9991cb920857500706ba6863637ab7b6"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a9991cb920857500706ba6863637ab7b6">operations_research::GScip::AddIndicatorConstraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddIndicatorConstraint(const GScipIndicatorConstraint &indicator_constraint, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00394">gscip.cc:394</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_linear_range_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_linear_range.html">operations_research::GScipLinearRange</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00098">gscip.h:98</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_result_html_aa65b9761edfce6a7d5ab57637f3c9f66"><div class="ttname"><a href="structoperations__research_1_1_g_scip_result.html#aa65b9761edfce6a7d5ab57637f3c9f66">operations_research::GScipResult::gscip_output</a></div><div class="ttdeci">GScipOutput gscip_output</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00079">gscip.h:79</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_af59126302fb22c3ab4c4775c20b7c2bd"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#af59126302fb22c3ab4c4775c20b7c2bd">operations_research::GScipParameters::Emphasis</a></div><div class="ttdeci">GScipParameters_Emphasis Emphasis</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00471">gscip.pb.h:471</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_variable_options_html_acdba73411523e7ef35a653e8d4e20830"><div class="ttname"><a href="structoperations__research_1_1_g_scip_variable_options.html#acdba73411523e7ef35a653e8d4e20830">operations_research::GScipVariableOptions::keep_alive</a></div><div class="ttdeci">bool keep_alive</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00488">gscip.h:488</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_a7dcaa2059661c7d9900e718b734216c6"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#a7dcaa2059661c7d9900e718b734216c6">operations_research::GScipQuadraticRange::quadratic_variables1</a></div><div class="ttdeci">std::vector< SCIP_Var * > quadratic_variables1</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00396">gscip.h:396</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a63198666016f72327add694d50584c25"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a63198666016f72327add694d50584c25">operations_research::GScip::~GScip</a></div><div class="ttdeci">~GScip()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00297">gscip.cc:297</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_a1ba5ca0f61f2fa13bd23bf0f89004f35"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">operations_research::GScipQuadraticRange::upper_bound</a></div><div class="ttdeci">double upper_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00401">gscip.h:401</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_ac6561404b063998e543d93a21552cd1c"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#ac6561404b063998e543d93a21552cd1c">operations_research::GScipParameters::OFF</a></div><div class="ttdeci">static constexpr MetaParamValue OFF</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00524">gscip.pb.h:524</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_aff2dd45c50b5ceaee4400ad00eda9d70"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#aff2dd45c50b5ceaee4400ad00eda9d70">operations_research::GScip::ObjectiveIsMaximize</a></div><div class="ttdeci">bool ObjectiveIsMaximize()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00566">gscip.cc:566</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_logical_constraint_data_html_a5fc0b4bc35eb8a9e3b60669fdd75bf4b"><div class="ttname"><a href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5fc0b4bc35eb8a9e3b60669fdd75bf4b">operations_research::GScipLogicalConstraintData::operators</a></div><div class="ttdeci">std::vector< SCIP_VAR * > operators</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00449">gscip.h:449</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a40528ac284c70cabf0d90dd2dbfc542b"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a40528ac284c70cabf0d90dd2dbfc542b">operations_research::GScipParameters::CP_SOLVER</a></div><div class="ttdeci">static constexpr Emphasis CP_SOLVER</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00476">gscip.pb.h:476</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a8a6992699a5686e98d883504b5947204"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a8a6992699a5686e98d883504b5947204">operations_research::GScipParameters::OPTIMALITY</a></div><div class="ttdeci">static constexpr Emphasis OPTIMALITY</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00484">gscip.pb.h:484</a></div></div>
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<div class="ttc" id="base_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>
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<div class="ttc" id="structoperations__research_1_1_g_scip_result_html_aa59ecdbfde1d018595d3d2d16690c21f"><div class="ttname"><a href="structoperations__research_1_1_g_scip_result.html#aa59ecdbfde1d018595d3d2d16690c21f">operations_research::GScipResult::solutions</a></div><div class="ttdeci">std::vector< GScipSolution > solutions</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00083">gscip.h:83</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_aa06c4ea49dee1a9eea322d6d4bebcb30"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#aa06c4ea49dee1a9eea322d6d4bebcb30">operations_research::GScipOutput::USER_INTERRUPT</a></div><div class="ttdeci">static constexpr Status USER_INTERRUPT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01204">gscip.pb.h:1204</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_indicator_constraint_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_indicator_constraint.html">operations_research::GScipIndicatorConstraint</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00431">gscip.h:431</a></div></div>
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<div class="ttc" id="scip__helper__macros_8h_html_a01a5597b6c8cb50ac465e5abebf00eec"><div class="ttname"><a href="scip__helper__macros_8h.html#a01a5597b6c8cb50ac465e5abebf00eec">SCIP_TO_STATUS</a></div><div class="ttdeci">#define SCIP_TO_STATUS(x)</div><div class="ttdef"><b>Definition:</b> <a href="scip__helper__macros_8h_source.html#l00039">scip_helper_macros.h:39</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_ab264576d9e943a2653811a1a08c9b5be"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#ab264576d9e943a2653811a1a08c9b5be">operations_research::GScipParameters::detailed_solving_stats_filename</a></div><div class="ttdeci">const std::string & detailed_solving_stats_filename() const</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01741">gscip.pb.h:1741</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1internal_html_a107e5a31c5391197d0e9d51c3693895d"><div class="ttname"><a href="namespaceoperations__research_1_1internal.html#a107e5a31c5391197d0e9d51c3693895d">operations_research::internal::MakeSCIPMessageHandler</a></div><div class="ttdeci">absl::StatusOr< MessageHandlerPtr > MakeSCIPMessageHandler(const GScipMessageHandler gscip_message_handler)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__message__handler_8cc_source.html#l00122">gscip_message_handler.cc:122</a></div></div>
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<div class="ttc" id="lpi__glop_8cc_html_aed7c57c93675aae2562abab53b487ce7"><div class="ttname"><a href="lpi__glop_8cc.html#aed7c57c93675aae2562abab53b487ce7">SCIPlpiGetSolverName</a></div><div class="ttdeci">const char * SCIPlpiGetSolverName(void)</div><div class="ttdoc">gets name and version of LP solver</div><div class="ttdef"><b>Definition:</b> <a href="lpi__glop_8cc_source.html#l00137">lpi_glop.cc:137</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_aa31e7bf0bc0032cd1f9010efeac9e2bc"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#aa31e7bf0bc0032cd1f9010efeac9e2bc">operations_research::GScipConstraintOptions::sticking_at_node</a></div><div class="ttdeci">bool sticking_at_node</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00527">gscip.h:527</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_aec7cbbcb55567600fa3c9744416e15bd"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#aec7cbbcb55567600fa3c9744416e15bd">operations_research::GScipOutput::mutable_stats</a></div><div class="ttdeci">::operations_research::GScipSolvingStats * mutable_stats()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l02176">gscip.pb.h:2176</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ab22519612d720ca9f8a498be5096b399"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ab22519612d720ca9f8a498be5096b399">operations_research::GScip::SetLinearConstraintLb</a></div><div class="ttdeci">absl::Status SetLinearConstraintLb(SCIP_CONS *constraint, double lb)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00690">gscip.cc:690</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_adc62d5876db703138355140120d2dcff"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#adc62d5876db703138355140120d2dcff">operations_research::GScipOutput::MEM_LIMIT</a></div><div class="ttdeci">static constexpr Status MEM_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01214">gscip.pb.h:1214</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a8d557ccf05f262a32c239996e6590855"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a8d557ccf05f262a32c239996e6590855">operations_research::GScipParameters::EASY_CIP</a></div><div class="ttdeci">static constexpr Emphasis EASY_CIP</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00478">gscip.pb.h:478</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_aceaeef30a244c5984645a6756ddb19d7"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#aceaeef30a244c5984645a6756ddb19d7">operations_research::GScip::ScipInf</a></div><div class="ttdeci">double ScipInf()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00261">gscip.cc:261</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a72757cd571318a6798c97d29704461c6"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a72757cd571318a6798c97d29704461c6">operations_research::GScip::Ub</a></div><div class="ttdeci">double Ub(SCIP_VAR *var)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00646">gscip.cc:646</a></div></div>
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<div class="ttc" id="gscip_8cc_html_a02594bb5e5eff76ff72e5e97483ef439"><div class="ttname"><a href="gscip_8cc.html#a02594bb5e5eff76ff72e5e97483ef439">RETURN_ERROR_UNLESS</a></div><div class="ttdeci">#define RETURN_ERROR_UNLESS(x)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00057">gscip.cc:57</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_indicator_constraint_html_ab1734711414da2e668957d24a41b1ddf"><div class="ttname"><a href="structoperations__research_1_1_g_scip_indicator_constraint.html#ab1734711414da2e668957d24a41b1ddf">operations_research::GScipIndicatorConstraint::coefficients</a></div><div class="ttdeci">std::vector< double > coefficients</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00438">gscip.h:438</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249fa23a4a0f8680dc3e9598c45931493e1d5"><div class="ttname"><a href="namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249fa23a4a0f8680dc3e9598c45931493e1d5">operations_research::GScipHintResult::kAccepted</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_ae91babc1be6c6b8169e84e3c4706cc7d"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#ae91babc1be6c6b8169e84e3c4706cc7d">operations_research::GScipOutput::set_status_detail</a></div><div class="ttdeci">void set_status_detail(ArgT0 &&arg0, ArgT... args)</div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a55a72539d63e4b1619900907167993f5"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a55a72539d63e4b1619900907167993f5">operations_research::GScip::DeleteConstraint</a></div><div class="ttdeci">absl::Status DeleteConstraint(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00702">gscip.cc:702</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_indicator_constraint_html_a70c2b6b65c1a890cb66da7e0dbdee607"><div class="ttname"><a href="structoperations__research_1_1_g_scip_indicator_constraint.html#a70c2b6b65c1a890cb66da7e0dbdee607">operations_research::GScipIndicatorConstraint::negate_indicator</a></div><div class="ttdeci">bool negate_indicator</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00434">gscip.h:434</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ae2320128d48a640a84f584a8b1a32171"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ae2320128d48a640a84f584a8b1a32171">operations_research::GScip::AddSOS2Constraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddSOS2Constraint(const GScipSOSData &sos_data, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00527">gscip.cc:527</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ae06be987b47dcbc322e03255ff7350dd"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ae06be987b47dcbc322e03255ff7350dd">operations_research::GScip::ObjectiveOffset</a></div><div class="ttdeci">double ObjectiveOffset()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00570">gscip.cc:570</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a8ab3edd3934e98bbc8b8ab75ecb187be"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a8ab3edd3934e98bbc8b8ab75ecb187be">operations_research::GScipOutput::set_status</a></div><div class="ttdeci">void set_status(::operations_research::GScipOutput_Status value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l02060">gscip.pb.h:2060</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_aa81a598004e15c1ebd7040c6381a7780"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#aa81a598004e15c1ebd7040c6381a7780">operations_research::GScip::LinearConstraintLb</a></div><div class="ttdeci">double LinearConstraintLb(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00678">gscip.cc:678</a></div></div>
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<div class="ttc" id="gscip__parameters_8h_html"><div class="ttname"><a href="gscip__parameters_8h.html">gscip_parameters.h</a></div></div>
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<div class="ttc" id="legacy__scip__params_8h_html"><div class="ttname"><a href="legacy__scip__params_8h.html">legacy_scip_params.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a1d8aee68f0155379887bed02f4d326de"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a1d8aee68f0155379887bed02f4d326de">operations_research::GScip::CanSafeBulkDelete</a></div><div class="ttdeci">absl::Status CanSafeBulkDelete(const absl::flat_hash_set< SCIP_VAR * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00611">gscip.cc:611</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_aec3907e50cb04959e80ad40ee0d154ac"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#aec3907e50cb04959e80ad40ee0d154ac">operations_research::GScipSolvingStats::set_deterministic_time</a></div><div class="ttdeci">void set_deterministic_time(double value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l02036">gscip.pb.h:2036</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ad188cab613ea9202fabe54994aae06c3"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ad188cab613ea9202fabe54994aae06c3">operations_research::GScip::VarType</a></div><div class="ttdeci">GScipVarType VarType(SCIP_VAR *var)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00652">gscip.cc:652</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_aac2e579651d4527fb11da04cf04b34e4"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#aac2e579651d4527fb11da04cf04b34e4">operations_research::GScipParameters::DEFAULT_EMPHASIS</a></div><div class="ttdeci">static constexpr Emphasis DEFAULT_EMPHASIS</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00472">gscip.pb.h:472</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_a883ae210392142bdc0c07032eb0fc0d4"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#a883ae210392142bdc0c07032eb0fc0d4">operations_research::GScipConstraintOptions::modifiable</a></div><div class="ttdeci">bool modifiable</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00517">gscip.h:517</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a1f3ff22cb7d51c61c95a4bbdce094920"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a1f3ff22cb7d51c61c95a4bbdce094920">operations_research::GScipOutput::BEST_SOL_LIMIT</a></div><div class="ttdeci">static constexpr Status BEST_SOL_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01220">gscip.pb.h:1220</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_variable_options_html_aa87a85dc3f3ab85f078e036a4c9e8a66"><div class="ttname"><a href="structoperations__research_1_1_g_scip_variable_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">operations_research::GScipVariableOptions::initial</a></div><div class="ttdeci">bool initial</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00471">gscip.h:471</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a8fc2c330d7cb5cfdf7e2f3e16a9404f5"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a8fc2c330d7cb5cfdf7e2f3e16a9404f5">operations_research::GScip::DefaultBoolParamValue</a></div><div class="ttdeci">absl::StatusOr< bool > DefaultBoolParamValue(const std::string &parameter_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00903">gscip.cc:903</a></div></div>
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<div class="ttc" id="alldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00140">alldiff_cst.cc:140</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_afda2dd0c082de10dbbf70e8f5bdf942f"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#afda2dd0c082de10dbbf70e8f5bdf942f">operations_research::GScipOutput::UNKNOWN</a></div><div class="ttdeci">static constexpr Status UNKNOWN</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01202">gscip.pb.h:1202</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a64e76dc4f3d083840983f7c4300c0b78"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a64e76dc4f3d083840983f7c4300c0b78">operations_research::GScipParameters::PHASE_PROOF</a></div><div class="ttdeci">static constexpr Emphasis PHASE_PROOF</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00490">gscip.pb.h:490</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a9c390a28a330df6cfbc7da0781f6bb60"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a9c390a28a330df6cfbc7da0781f6bb60">operations_research::GScip::SetLb</a></div><div class="ttdeci">absl::Status SetLb(SCIP_VAR *var, double lb)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00577">gscip.cc:577</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a3362343b82b6d89eb34102488b43fe86"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a3362343b82b6d89eb34102488b43fe86">operations_research::GScipParameters::FAST</a></div><div class="ttdeci">static constexpr MetaParamValue FAST</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00522">gscip.pb.h:522</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a3651aefd318a247a44c0317e82ecd5b4"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a3651aefd318a247a44c0317e82ecd5b4">operations_research::GScipParameters::HARD_LP</a></div><div class="ttdeci">static constexpr Emphasis HARD_LP</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00482">gscip.pb.h:482</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249faa4d66aafc8bcba36b995fd8be0483574"><div class="ttname"><a href="namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249faa4d66aafc8bcba36b995fd8be0483574">operations_research::GScipHintResult::kInfeasible</a></div></div>
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<div class="ttc" id="classoperations__research_1_1internal_1_1_scoped_s_c_i_p_message_handler_disabler_html"><div class="ttname"><a href="classoperations__research_1_1internal_1_1_scoped_s_c_i_p_message_handler_disabler.html">operations_research::internal::ScopedSCIPMessageHandlerDisabler</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip__message__handler_8h_source.html#l00071">gscip_message_handler.h:71</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_variable_options_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_variable_options.html">operations_research::GScipVariableOptions</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00463">gscip.h:463</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_ab2c4dc79e21a75f205d49d9f9e5133a7"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#ab2c4dc79e21a75f205d49d9f9e5133a7">operations_research::GScipConstraintOptions::enforce</a></div><div class="ttdeci">bool enforce</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00506">gscip.h:506</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_aa2759894bfc7659dd2de398428b25b0c"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#aa2759894bfc7659dd2de398428b25b0c">operations_research::GScipParameters::num_solutions</a></div><div class="ttdeci">::PROTOBUF_NAMESPACE_ID::int32 num_solutions() const</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01844">gscip.pb.h:1844</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ad3b17b0e6bb1e6128855f71aaaa35e83"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ad3b17b0e6bb1e6128855f71aaaa35e83">operations_research::GScip::DefaultCharParamValue</a></div><div class="ttdeci">absl::StatusOr< char > DefaultCharParamValue(const std::string &parameter_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00935">gscip.cc:935</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a4a776c3701553e42a17f279ee7179b62"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a4a776c3701553e42a17f279ee7179b62">operations_research::GScipParameters::scip_model_filename</a></div><div class="ttdeci">const std::string & scip_model_filename() const</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01787">gscip.pb.h:1787</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_logical_constraint_data_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_logical_constraint_data.html">operations_research::GScipLogicalConstraintData</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00447">gscip.h:447</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_acdba73411523e7ef35a653e8d4e20830"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#acdba73411523e7ef35a653e8d4e20830">operations_research::GScipConstraintOptions::keep_alive</a></div><div class="ttdeci">bool keep_alive</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00541">gscip.h:541</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a504be0f6adc4e93a010b822280d74528"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a504be0f6adc4e93a010b822280d74528">operations_research::GScipOutput::INF_OR_UNBD</a></div><div class="ttdeci">static constexpr Status INF_OR_UNBD</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01230">gscip.pb.h:1230</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_result_html_a358105708d68cd851ea717cddd35f94d"><div class="ttname"><a href="structoperations__research_1_1_g_scip_result.html#a358105708d68cd851ea717cddd35f94d">operations_research::GScipResult::primal_ray</a></div><div class="ttdeci">absl::flat_hash_map< SCIP_VAR *, double > primal_ray</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00090">gscip.h:90</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a798afe0406ce57a7bc4c07308cf1ddb6"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a798afe0406ce57a7bc4c07308cf1ddb6">operations_research::GScip::SetMaximize</a></div><div class="ttdeci">absl::Status SetMaximize(bool is_maximize)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00553">gscip.cc:553</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ab4799dcd789ae8e0de213d6bef76abb9"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ab4799dcd789ae8e0de213d6bef76abb9">operations_research::GScip::SuggestHint</a></div><div class="ttdeci">absl::StatusOr< GScipHintResult > SuggestHint(const GScipSolution &partial_solution)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00718">gscip.cc:718</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_linear_range_html_ab1734711414da2e668957d24a41b1ddf"><div class="ttname"><a href="structoperations__research_1_1_g_scip_linear_range.html#ab1734711414da2e668957d24a41b1ddf">operations_research::GScipLinearRange::coefficients</a></div><div class="ttdeci">std::vector< double > coefficients</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00101">gscip.h:101</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a8d7943b6a04aa96bd8908f9551d77996"><div class="ttname"><a href="namespaceoperations__research.html#a8d7943b6a04aa96bd8908f9551d77996">operations_research::DefaultGScipVariableOptions</a></div><div class="ttdeci">const GScipVariableOptions & DefaultGScipVariableOptions()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00176">gscip.cc:176</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a9e335b20c64f3deae7bbe2b59cf5e99e"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a9e335b20c64f3deae7bbe2b59cf5e99e">operations_research::GScipOutput::GAP_LIMIT</a></div><div class="ttdeci">static constexpr Status GAP_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01216">gscip.pb.h:1216</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_aa87a85dc3f3ab85f078e036a4c9e8a66"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#aa87a85dc3f3ab85f078e036a4c9e8a66">operations_research::GScipConstraintOptions::initial</a></div><div class="ttdeci">bool initial</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00501">gscip.h:501</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a41bc58f238daa9a2c12670a80413722f"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a41bc58f238daa9a2c12670a80413722f">operations_research::GScip::ConstraintType</a></div><div class="ttdeci">absl::string_view ConstraintType(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00658">gscip.cc:658</a></div></div>
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<div class="ttc" id="gscip_8pb_8h_html"><div class="ttname"><a href="gscip_8pb_8h.html">gscip.pb.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a7b2ce4df47c9db054226a5031fab59d3"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a7b2ce4df47c9db054226a5031fab59d3">operations_research::GScipSolvingStats::set_dual_simplex_iterations</a></div><div class="ttdeci">void set_dual_simplex_iterations(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01936">gscip.pb.h:1936</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html">operations_research::GScipParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00358">gscip.pb.h:358</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_aec14579470b876cfd73430466440a1aa"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#aec14579470b876cfd73430466440a1aa">operations_research::GScipQuadraticRange::linear_coefficients</a></div><div class="ttdeci">std::vector< double > linear_coefficients</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00384">gscip.h:384</a></div></div>
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<div class="ttc" id="port_2proto__utils_8h_html"><div class="ttname"><a href="port_2proto__utils_8h.html">proto_utils.h</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a20fcb412d90387bbb6ba128cf953c080"><div class="ttname"><a href="namespaceoperations__research.html#a20fcb412d90387bbb6ba128cf953c080">operations_research::DefaultGScipConstraintOptions</a></div><div class="ttdeci">const GScipConstraintOptions & DefaultGScipConstraintOptions()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00181">gscip.cc:181</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_ab3e7769644be37d591369e725d6dd71c"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#ab3e7769644be37d591369e725d6dd71c">operations_research::GScipOutput::TIME_LIMIT</a></div><div class="ttdeci">static constexpr Status TIME_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01212">gscip.pb.h:1212</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a760c8bbae2698a370004ceaaba9d9920"><div class="ttname"><a href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">operations_research::ProtoEnumToString</a></div><div class="ttdeci">std::string ProtoEnumToString(ProtoEnumType enum_value)</div><div class="ttdef"><b>Definition:</b> <a href="port_2proto__utils_8h_source.html#l00046">port/proto_utils.h:46</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_indicator_constraint_html_afea502b78833028b3e2b519fa038201a"><div class="ttname"><a href="structoperations__research_1_1_g_scip_indicator_constraint.html#afea502b78833028b3e2b519fa038201a">operations_research::GScipIndicatorConstraint::indicator_variable</a></div><div class="ttdeci">SCIP_VAR * indicator_variable</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00433">gscip.h:433</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a57b747f20a24a4213cdf50b412fce7c4"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a57b747f20a24a4213cdf50b412fce7c4">operations_research::GScipParameters::PHASE_FEAS</a></div><div class="ttdeci">static constexpr Emphasis PHASE_FEAS</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00486">gscip.pb.h:486</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a467671edfc8a7b5d74fc5c2519a3a721"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a467671edfc8a7b5d74fc5c2519a3a721">operations_research::GScipSolvingStats::set_primal_simplex_iterations</a></div><div class="ttdeci">void set_primal_simplex_iterations(::PROTOBUF_NAMESPACE_ID::int64 value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01916">gscip.pb.h:1916</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ae429c1ac9342e0f0185169be5d34a021"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ae429c1ac9342e0f0185169be5d34a021">operations_research::GScip::AddQuadraticConstraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddQuadraticConstraint(const GScipQuadraticRange &range, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00360">gscip.cc:360</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8"><div class="ttname"><a href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a0445605283282f17470ec2fa998a78c8">operations_research::GScipVarType::kContinuous</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_adb9c98458c4fdee32cfc04f30f94505b"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#adb9c98458c4fdee32cfc04f30f94505b">operations_research::GScipQuadraticRange::linear_variables</a></div><div class="ttdeci">std::vector< SCIP_Var * > linear_variables</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00383">gscip.h:383</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a20a0cc82048a1d2ae73a39c1542806b5"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a20a0cc82048a1d2ae73a39c1542806b5">operations_research::GScipSolvingStats::set_best_bound</a></div><div class="ttdeci">void set_best_bound(double value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01896">gscip.pb.h:1896</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_aab8d6de94e1bf22776d60fbf69e8c71c"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#aab8d6de94e1bf22776d60fbf69e8c71c">operations_research::GScipParameters::MetaParamValue</a></div><div class="ttdeci">GScipParameters_MetaParamValue MetaParamValue</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00517">gscip.pb.h:517</a></div></div>
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<div class="ttc" id="scip__helper__macros_8h_html_a0bfa86b99ad635aeb448799ddf03cb1c"><div class="ttname"><a href="scip__helper__macros_8h.html#a0bfa86b99ad635aeb448799ddf03cb1c">RETURN_IF_SCIP_ERROR</a></div><div class="ttdeci">#define RETURN_IF_SCIP_ERROR(x)</div><div class="ttdef"><b>Definition:</b> <a href="scip__helper__macros_8h_source.html#l00043">scip_helper_macros.h:43</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_aa17b6104527f45be5034e00d3c14249facea229a90d55b36e1f03b3d47e62552e"><div class="ttname"><a href="namespaceoperations__research.html#aa17b6104527f45be5034e00d3c14249facea229a90d55b36e1f03b3d47e62552e">operations_research::GScipHintResult::kRejected</a></div></div>
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<div class="ttc" id="gscip_8h_html"><div class="ttname"><a href="gscip_8h.html">gscip.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a228924ec570e67f8f6b01e638f06c98f"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a228924ec570e67f8f6b01e638f06c98f">operations_research::GScip::AddAndConstraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddAndConstraint(const GScipLogicalConstraintData &logical_data, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00428">gscip.cc:428</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_acb8fa0f570663cd27cc1c5193d895bb6"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#acb8fa0f570663cd27cc1c5193d895bb6">operations_research::GScipOutput::NODE_LIMIT</a></div><div class="ttdeci">static constexpr Status NODE_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01206">gscip.pb.h:1206</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ad35c3fd3a5b610d01a25315fab632621"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ad35c3fd3a5b610d01a25315fab632621">operations_research::GScip::SetBranchingPriority</a></div><div class="ttdeci">absl::Status SetBranchingPriority(SCIP_VAR *var, int priority)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00572">gscip.cc:572</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_acc27633afd4dacfb8147f38d36b89c79"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#acc27633afd4dacfb8147f38d36b89c79">operations_research::GScipQuadraticRange::quadratic_variables2</a></div><div class="ttdeci">std::vector< SCIP_Var * > quadratic_variables2</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00397">gscip.h:397</a></div></div>
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<div class="ttc" id="base_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a0eebc9c33ee1b5b4a61a995797119230"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a0eebc9c33ee1b5b4a61a995797119230">operations_research::GScip::LinearConstraintUb</a></div><div class="ttdeci">double LinearConstraintUb(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00682">gscip.cc:682</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_af71d5017bfdab986cc8232aa02ef0e88"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#af71d5017bfdab986cc8232aa02ef0e88">operations_research::GScip::Name</a></div><div class="ttdeci">absl::string_view Name(SCIP_VAR *var)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00656">gscip.cc:656</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_abd39cc48cebdbf006a781bb6e3289edd"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#abd39cc48cebdbf006a781bb6e3289edd">operations_research::GScipOutput::INVALID_SOLVER_PARAMETERS</a></div><div class="ttdeci">static constexpr Status INVALID_SOLVER_PARAMETERS</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01234">gscip.pb.h:1234</a></div></div>
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<div class="ttc" id="base_2logging_8h_html_a09f7d88282cf92c9f231270ac113e5c6"><div class="ttname"><a href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a></div><div class="ttdeci">#define LOG_IF(severity, condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00475">base/logging.h:475</a></div></div>
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<div class="ttc" id="namespaceoperations__research_1_1internal_html_a6fbd1395eee3ec0c87ef3f1eded2a5d4"><div class="ttname"><a href="namespaceoperations__research_1_1internal.html#a6fbd1395eee3ec0c87ef3f1eded2a5d4">operations_research::internal::MessageHandlerPtr</a></div><div class="ttdeci">std::unique_ptr< SCIP_MESSAGEHDLR, ReleaseSCIPMessageHandler > MessageHandlerPtr</div><div class="ttdef"><b>Definition:</b> <a href="gscip__message__handler_8h_source.html#l00055">gscip_message_handler.h:55</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a759144f733dca992a1217507e37e60f8"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a759144f733dca992a1217507e37e60f8">operations_research::GScipParameters::DEFAULT_META_PARAM_VALUE</a></div><div class="ttdeci">static constexpr MetaParamValue DEFAULT_META_PARAM_VALUE</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00518">gscip.pb.h:518</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_adfbdf4198cee0cbb963c1fadfb12cbb2"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#adfbdf4198cee0cbb963c1fadfb12cbb2">operations_research::GScip::SetUb</a></div><div class="ttdeci">absl::Status SetUb(SCIP_VAR *var, double ub)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00583">gscip.cc:583</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_aeb7e7c49c8a01196c2fa8158d5d4bc62"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#aeb7e7c49c8a01196c2fa8158d5d4bc62">operations_research::GScipOutput::OPTIMAL</a></div><div class="ttdeci">static constexpr Status OPTIMAL</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01224">gscip.pb.h:1224</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_a8fcad9320dc8957d766ebf5a5293450e"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#a8fcad9320dc8957d766ebf5a5293450e">operations_research::GScipConstraintOptions::dynamic</a></div><div class="ttdeci">bool dynamic</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00520">gscip.h:520</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a68892002ecc3aeef5a359ba29dc9b9e0"><div class="ttname"><a href="namespaceoperations__research.html#a68892002ecc3aeef5a359ba29dc9b9e0">operations_research::GScipMaxNumThreads</a></div><div class="ttdeci">int GScipMaxNumThreads(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00065">gscip_parameters.cc:65</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ade90e10778675afca189add661ca038d"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ade90e10778675afca189add661ca038d">operations_research::GScip::LinearConstraintCoefficients</a></div><div class="ttdeci">absl::Span< const double > LinearConstraintCoefficients(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00666">gscip.cc:666</a></div></div>
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<div class="ttc" id="status__macros_8h_html"><div class="ttname"><a href="status__macros_8h.html">status_macros.h</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_indicator_constraint_html_a1ba5ca0f61f2fa13bd23bf0f89004f35"><div class="ttname"><a href="structoperations__research_1_1_g_scip_indicator_constraint.html#a1ba5ca0f61f2fa13bd23bf0f89004f35">operations_research::GScipIndicatorConstraint::upper_bound</a></div><div class="ttdeci">double upper_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00440">gscip.h:440</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a2b576f762517cd3e18d24d02435eb3f6"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a2b576f762517cd3e18d24d02435eb3f6">operations_research::GScip::AddLinearConstraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddLinearConstraint(const GScipLinearRange &range, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00334">gscip.cc:334</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_a0d5a29925a9355418d112e7a0c538a73"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#a0d5a29925a9355418d112e7a0c538a73">operations_research::GScipConstraintOptions::removable</a></div><div class="ttdeci">bool removable</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00523">gscip.h:523</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a4f73703ee0923d82a4d61c20167d59ce"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a4f73703ee0923d82a4d61c20167d59ce">operations_research::GScipParameters::AGGRESSIVE</a></div><div class="ttdeci">static constexpr MetaParamValue AGGRESSIVE</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00520">gscip.pb.h:520</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a302332ee41eaf1a384f7f4d65cd40590"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a302332ee41eaf1a384f7f4d65cd40590">operations_research::GScipParameters::FEASIBILITY</a></div><div class="ttdeci">static constexpr Emphasis FEASIBILITY</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00480">gscip.pb.h:480</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a4fd653f58a7975cf4fee1a910ab07658"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a4fd653f58a7975cf4fee1a910ab07658">operations_research::GScip::DefaultIntParamValue</a></div><div class="ttdeci">absl::StatusOr< int > DefaultIntParamValue(const std::string &parameter_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00911">gscip.cc:911</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_s_o_s_data_html_afb3abd037b2d13083df69a4ca658fc60"><div class="ttname"><a href="structoperations__research_1_1_g_scip_s_o_s_data.html#afb3abd037b2d13083df69a4ca658fc60">operations_research::GScipSOSData::weights</a></div><div class="ttdeci">std::vector< double > weights</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00426">gscip.h:426</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a122bc247cae2b6136e2629f0e1f5b5b1"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a122bc247cae2b6136e2629f0e1f5b5b1">operations_research::GScip::AddOrConstraint</a></div><div class="ttdeci">absl::StatusOr< SCIP_CONS * > AddOrConstraint(const GScipLogicalConstraintData &logical_data, const std::string &name="", const GScipConstraintOptions &options=DefaultGScipConstraintOptions())</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00453">gscip.cc:453</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a82a32b875ff3979625e3bd0016f627e4"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a82a32b875ff3979625e3bd0016f627e4">operations_research::GScipSolvingStats::set_first_lp_relaxation_bound</a></div><div class="ttdeci">void set_first_lp_relaxation_bound(double value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01996">gscip.pb.h:1996</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a494f4578919f1dbb062bb718a291bad7"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a494f4578919f1dbb062bb718a291bad7">operations_research::GScip::DefaultLongParamValue</a></div><div class="ttdeci">absl::StatusOr< int64_t > DefaultLongParamValue(const std::string &parameter_name)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00919">gscip.cc:919</a></div></div>
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<div class="ttc" id="scip__helper__macros_8h_html"><div class="ttname"><a href="scip__helper__macros_8h.html">scip_helper_macros.h</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a9f658c69c1d7bad1a209f0fd05d6f383"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a9f658c69c1d7bad1a209f0fd05d6f383">operations_research::GScipOutput::RESTART_LIMIT</a></div><div class="ttdeci">static constexpr Status RESTART_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01222">gscip.pb.h:1222</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a76f27b95756d12d10d0b672e7aa6235b"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a76f27b95756d12d10d0b672e7aa6235b">operations_research::GScip::ObjCoef</a></div><div class="ttdeci">double ObjCoef(SCIP_VAR *var)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00650">gscip.cc:650</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_ae64fe14bb28d42326f9f661749e1c2a9"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#ae64fe14bb28d42326f9f661749e1c2a9">operations_research::GScipOutput::Status</a></div><div class="ttdeci">GScipOutput_Status Status</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01201">gscip.pb.h:1201</a></div></div>
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<div class="ttc" id="status__macros_8h_html_acdc223d8c59d5c591dc6b4e88257627b"><div class="ttname"><a href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(expr)</div><div class="ttdef"><b>Definition:</b> <a href="status__macros_8h_source.html#l00029">status_macros.h:29</a></div></div>
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<div class="ttc" id="namespacefile_html"><div class="ttname"><a href="namespacefile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8cc_source.html#l00141">base/file.cc:141</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_aee96336da8c72ee66e201fb3a2a94d0b"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#aee96336da8c72ee66e201fb3a2a94d0b">operations_research::GScip::scip</a></div><div class="ttdeci">SCIP * scip()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00340">gscip.h:340</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7"><div class="ttname"><a href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9a6d717c161afb5e72ce7f4d5ffe84b1b7">operations_research::GScipVarType::kImpliedInteger</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2"><div class="ttname"><a href="namespaceoperations__research.html#a806751db89938de9e63c667e24db74b9ab7400e777db61f5f726caeeab0a7dcc2">operations_research::GScipVarType::kInteger</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_variable_options_html_a0d5a29925a9355418d112e7a0c538a73"><div class="ttname"><a href="structoperations__research_1_1_g_scip_variable_options.html#a0d5a29925a9355418d112e7a0c538a73">operations_research::GScipVariableOptions::removable</a></div><div class="ttdeci">bool removable</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00474">gscip.h:474</a></div></div>
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<div class="ttc" id="expr__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>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a9a252572508e8d71acd7ee48676b22b1"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a9a252572508e8d71acd7ee48676b22b1">operations_research::GScip::Lb</a></div><div class="ttdeci">double Lb(SCIP_VAR *var)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00642">gscip.cc:642</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ad1e7d37397a21166a53ac59367fb0307"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ad1e7d37397a21166a53ac59367fb0307">operations_research::GScip::SetVarType</a></div><div class="ttdeci">absl::Status SetVarType(SCIP_VAR *var, GScipVarType var_type)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00594">gscip.cc:594</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a651cd5d6198e0ecd237503cb068d52e5"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a651cd5d6198e0ecd237503cb068d52e5">operations_research::GScip::SafeBulkDelete</a></div><div class="ttdeci">absl::Status SafeBulkDelete(const absl::flat_hash_set< SCIP_VAR * > &vars)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00622">gscip.cc:622</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_linear_range_html_a623b8d74e724b276e4bac87e61445c7f"><div class="ttname"><a href="structoperations__research_1_1_g_scip_linear_range.html#a623b8d74e724b276e4bac87e61445c7f">operations_research::GScipLinearRange::variables</a></div><div class="ttdeci">std::vector< SCIP_VAR * > variables</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00100">gscip.h:100</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_ad7dec164ec43950fe6f6f7d2780adf8f"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#ad7dec164ec43950fe6f6f7d2780adf8f">operations_research::GScipOutput::INFEASIBLE</a></div><div class="ttdeci">static constexpr Status INFEASIBLE</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01226">gscip.pb.h:1226</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html">operations_research::GScipSolvingStats</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00862">gscip.pb.h:862</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_aab3e957e02549515bcbf5a08e57f95e5"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#aab3e957e02549515bcbf5a08e57f95e5">operations_research::GScip::SetLinearConstraintCoef</a></div><div class="ttdeci">absl::Status SetLinearConstraintCoef(SCIP_CONS *constraint, SCIP_VAR *var, double value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00709">gscip.cc:709</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_logical_constraint_data_html_a5a375db8deba588909ad2a2346883353"><div class="ttname"><a href="structoperations__research_1_1_g_scip_logical_constraint_data.html#a5a375db8deba588909ad2a2346883353">operations_research::GScipLogicalConstraintData::resultant</a></div><div class="ttdeci">SCIP_VAR * resultant</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00448">gscip.h:448</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a522f9e7d2f1701ceaddff29451c11f6a"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a522f9e7d2f1701ceaddff29451c11f6a">operations_research::GScipOutput::SOL_LIMIT</a></div><div class="ttdeci">static constexpr Status SOL_LIMIT</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01218">gscip.pb.h:1218</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ae3e5b76d61c889cb4158f19b5175f6b6"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ae3e5b76d61c889cb4158f19b5175f6b6">operations_research::GScip::ScipVersion</a></div><div class="ttdeci">static std::string ScipVersion()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00267">gscip.cc:267</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html_a1e2f9a2352c1d9a6cada9544898fceec"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html#a1e2f9a2352c1d9a6cada9544898fceec">operations_research::GScipQuadraticRange::lower_bound</a></div><div class="ttdeci">double lower_bound</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00379">gscip.h:379</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a8550e8f3ecd7d4aa89047c715083b406"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a8550e8f3ecd7d4aa89047c715083b406">operations_research::GScip::LinearConstraintVariables</a></div><div class="ttdeci">absl::Span< SCIP_VAR *const > LinearConstraintVariables(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00672">gscip.cc:672</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a0f5f466045c197474f0284ac58971049"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a0f5f466045c197474f0284ac58971049">operations_research::GScip::SetObjectiveOffset</a></div><div class="ttdeci">absl::Status SetObjectiveOffset(double offset)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00559">gscip.cc:559</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a12188b733b48222690ec625769938521"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a12188b733b48222690ec625769938521">operations_research::GScip::DeleteVariable</a></div><div class="ttdeci">absl::Status DeleteVariable(SCIP_VAR *var)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00601">gscip.cc:601</a></div></div>
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<div class="ttc" id="demon__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>
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<div class="ttc" id="namespaceoperations__research_html_a2899c1afc60224e18c3d9d4a95c5064e"><div class="ttname"><a href="namespaceoperations__research.html#a2899c1afc60224e18c3d9d4a95c5064e">operations_research::GScipMessageHandler</a></div><div class="ttdeci">std::function< void(GScipMessageType type, absl::string_view message)> GScipMessageHandler</div><div class="ttdef"><b>Definition:</b> <a href="gscip__message__handler_8h_source.html#l00037">gscip_message_handler.h:37</a></div></div>
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<div class="ttc" id="namespaceoperations__research_html_af7de3fbd471bc6e23faa9f23b179f05a"><div class="ttname"><a href="namespaceoperations__research.html#af7de3fbd471bc6e23faa9f23b179f05a">operations_research::GScipSolution</a></div><div class="ttdeci">absl::flat_hash_map< SCIP_VAR *, double > GScipSolution</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00074">gscip.h:74</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_solving_stats_html_a6e60e24968936a977e65f7d6211155e4"><div class="ttname"><a href="classoperations__research_1_1_g_scip_solving_stats.html#a6e60e24968936a977e65f7d6211155e4">operations_research::GScipSolvingStats::set_best_objective</a></div><div class="ttdeci">void set_best_objective(double value)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01876">gscip.pb.h:1876</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a19999c9ca0e4de0db4bbfbb4e8df08a7"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a19999c9ca0e4de0db4bbfbb4e8df08a7">operations_research::GScipParameters::print_detailed_solving_stats</a></div><div class="ttdeci">bool print_detailed_solving_stats() const</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01658">gscip.pb.h:1658</a></div></div>
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<div class="ttc" id="status__macros_8h_html_a600de4b8f65fe0a4b1898041634f9011"><div class="ttname"><a href="status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a></div><div class="ttdeci">#define ASSIGN_OR_RETURN(lhs, rexpr)</div><div class="ttdef"><b>Definition:</b> <a href="status__macros_8h_source.html#l00055">status_macros.h:55</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_quadratic_range_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_quadratic_range.html">operations_research::GScipQuadraticRange</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00377">gscip.h:377</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html">operations_research::GScipConstraintOptions</a></div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00492">gscip.h:492</a></div></div>
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<div class="ttc" id="structoperations__research_1_1_g_scip_constraint_options_html_a08e5d4acf3bed996e35f8c4354412bcf"><div class="ttname"><a href="structoperations__research_1_1_g_scip_constraint_options.html#a08e5d4acf3bed996e35f8c4354412bcf">operations_research::GScipConstraintOptions::check</a></div><div class="ttdeci">bool check</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8h_source.html#l00509">gscip.h:509</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_a3b380041a0c3eb1fe5dfde7f2689dea1"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#a3b380041a0c3eb1fe5dfde7f2689dea1">operations_research::GScip::IsConstraintLinear</a></div><div class="ttdeci">bool IsConstraintLinear(SCIP_CONS *constraint)</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00662">gscip.cc:662</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_parameters_html_a0bad97d7ef6c157d12a3b842fd22032d"><div class="ttname"><a href="classoperations__research_1_1_g_scip_parameters.html#a0bad97d7ef6c157d12a3b842fd22032d">operations_research::GScipParameters::PHASE_IMPROVE</a></div><div class="ttdeci">static constexpr Emphasis PHASE_IMPROVE</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l00488">gscip.pb.h:488</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_output_html_a475525cbd92608323e40605fc13a7bc9"><div class="ttname"><a href="classoperations__research_1_1_g_scip_output.html#a475525cbd92608323e40605fc13a7bc9">operations_research::GScipOutput::UNBOUNDED</a></div><div class="ttdeci">static constexpr Status UNBOUNDED</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8pb_8h_source.html#l01228">gscip.pb.h:1228</a></div></div>
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<div class="ttc" id="classoperations__research_1_1_g_scip_html_ac75b700ead5ff5d0944b5161e6dac9e8"><div class="ttname"><a href="classoperations__research_1_1_g_scip.html#ac75b700ead5ff5d0944b5161e6dac9e8">operations_research::GScip::InterruptSolve</a></div><div class="ttdeci">bool InterruptSolve()</div><div class="ttdef"><b>Definition:</b> <a href="gscip_8cc_source.html#l00273">gscip.cc:273</a></div></div>
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