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<div class="headertitle"><div class="title">gurobi_proto_solver.cc</div></div>
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<a href="gurobi__proto__solver_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="gurobi__proto__solver_8h.html">ortools/linear_solver/gurobi_proto_solver.h</a>"</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <limits></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <numeric></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include "absl/status/status.h"</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include "absl/status/statusor.h"</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include "absl/strings/str_format.h"</span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "absl/strings/str_join.h"</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include "absl/strings/str_split.h"</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "absl/types/optional.h"</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include "<a class="code" href="cleanup_8h.html">ortools/base/cleanup.h</a>"</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "<a class="code" href="base_2status__macros_8h.html">ortools/base/status_macros.h</a>"</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "<a class="code" href="timer_8h.html">ortools/base/timer.h</a>"</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "<a class="code" href="environment_8h.html">ortools/gurobi/environment.h</a>"</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include "<a class="code" href="linear__solver_8h.html">ortools/linear_solver/linear_solver.h</a>"</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "ortools/linear_solver/linear_solver.pb.h"</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include "<a class="code" href="linear__solver_2model__validator_8h.html">ortools/linear_solver/model_validator.h</a>"</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include "<a class="code" href="lazy__mutable__copy_8h.html">ortools/util/lazy_mutable_copy.h</a>"</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span> GRB_OK = 0;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="keyword">inline</span> absl::Status GurobiCodeToUtilStatus(<span class="keywordtype">int</span> error_code,</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* source_file,</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">int</span> source_line,</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* statement,</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <a class="code hl_typedef" href="environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* <span class="keyword">const</span> env) {</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">if</span> (error_code == GRB_OK) <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrFormat(</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="stringliteral">"Gurobi error code %d (file '%s', line %d) on '%s': %s"</span>, error_code,</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> source_file, source_line, statement, <a class="code hl_variable" href="namespaceoperations__research.html#a6e3a7ab84a516ee67eb78d50ac3987e2">GRBgeterrormsg</a>(env)));</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span>}</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keywordtype">int</span> AddIndicatorConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model,</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> std::vector<int>* tmp_variables,</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> std::vector<double>* tmp_coefficients) {</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_coefficients != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">const</span> <span class="keyword">auto</span>& ind_cst = gen_cst.indicator_constraint();</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> MPConstraintProto cst = ind_cst.constraint();</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (cst.lower_bound() > -std::numeric_limits<double>::infinity()) {</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a> = <a class="code hl_variable" href="namespaceoperations__research.html#a7ccc0a5542bf3f96b28fe4ae8a9957e6">GRBaddgenconstrIndicator</a>(</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> gurobi_model, gen_cst.name().c_str(), ind_cst.var_index(),</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> ind_cst.var_value(), cst.var_index_size(),</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> cst.mutable_var_index()->mutable_data(),</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> cst.mutable_coefficient()->mutable_data(),</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> cst.upper_bound() == cst.lower_bound() ? <a class="code hl_define" href="environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a> : <a class="code hl_define" href="environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>,</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> cst.lower_bound());</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a> != GRB_OK) <span class="keywordflow">return</span> <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>;</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">if</span> (cst.upper_bound() < std::numeric_limits<double>::infinity() &&</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> cst.lower_bound() != cst.upper_bound()) {</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#a7ccc0a5542bf3f96b28fe4ae8a9957e6">GRBaddgenconstrIndicator</a>(gurobi_model, gen_cst.name().c_str(),</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> ind_cst.var_index(), ind_cst.var_value(),</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> cst.var_index_size(),</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> cst.mutable_var_index()->mutable_data(),</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> cst.mutable_coefficient()->mutable_data(),</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_define" href="environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>, cst.upper_bound());</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> }</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> GRB_OK;</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span>}</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><span class="keywordtype">int</span> AddSosConstraint(<span class="keyword">const</span> MPSosConstraint& sos_cst, <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model,</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> std::vector<int>* tmp_variables,</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> std::vector<double>* tmp_weights) {</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_weights != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> tmp_variables->resize(sos_cst.var_index_size(), 0);</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < sos_cst.var_index_size(); ++v) {</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> (*tmp_variables)[v] = sos_cst.var_index(v);</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> tmp_weights->resize(sos_cst.var_index_size(), 0);</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">if</span> (sos_cst.weight_size() == sos_cst.var_index_size()) {</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> w = 0; w < sos_cst.weight_size(); ++w) {</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> (*tmp_weights)[w] = sos_cst.weight(w);</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(sos_cst.weight_size(), 0);</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// Gurobi requires variable weights in their SOS constraints.</span></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> std::iota(tmp_weights->begin(), tmp_weights->end(), 1);</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> std::vector<int> types = {sos_cst.type() == MPSosConstraint::SOS1_DEFAULT</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> ? <a class="code hl_define" href="environment_8h.html#a83c630c8212f82f29aa486c99c52e889">GRB_SOS_TYPE1</a></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> : <a class="code hl_define" href="environment_8h.html#ab1a16d7efaf01b93f78a9d1fc9523ed6">GRB_SOS_TYPE2</a>};</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> std::vector<int> begins = {0};</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#adf99c516af940ef3c7e4a7c0fcb88d79">GRBaddsos</a>(gurobi_model, <span class="comment">/*numsos=*/</span>1,</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/*nummembers=*/</span>sos_cst.var_index_size(),</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/*types=*/</span>types.data(),</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">/*beg=*/</span>begins.data(), <span class="comment">/*ind=*/</span>tmp_variables->data(),</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">/*weight*/</span> tmp_weights->data());</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span>}</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="keywordtype">int</span> AddQuadraticConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model) {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">constexpr</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a> = std::numeric_limits<double>::infinity();</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gen_cst.has_quadratic_constraint());</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">const</span> MPQuadraticConstraint& quad_cst = gen_cst.quadratic_constraint();</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">auto</span> addqconstr = [](<a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model, MPQuadraticConstraint quad_cst,</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordtype">char</span> sense, <span class="keywordtype">double</span> rhs, <span class="keyword">const</span> std::string& <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>) {</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#a17b7ef8efa1ddc5320f4e41f529bcb26">GRBaddqconstr</a>(</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> gurobi_model,</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/*numlnz=*/</span>quad_cst.var_index_size(),</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="comment">/*lind=*/</span>quad_cst.mutable_var_index()->mutable_data(),</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">/*lval=*/</span>quad_cst.mutable_coefficient()->mutable_data(),</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">/*numqnz=*/</span>quad_cst.qvar1_index_size(),</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="comment">/*qrow=*/</span>quad_cst.mutable_qvar1_index()->mutable_data(),</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">/*qcol=*/</span>quad_cst.mutable_qvar2_index()->mutable_data(),</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="comment">/*qval=*/</span>quad_cst.mutable_qcoefficient()->mutable_data(),</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="comment">/*sense=*/</span>sense,</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="comment">/*rhs=*/</span>rhs,</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="comment">/*QCname=*/</span><a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>.c_str());</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> };</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">if</span> (quad_cst.has_lower_bound() && quad_cst.lower_bound() > -<a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>) {</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">const</span> <span class="keywordtype">int</span> grb_status =</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> addqconstr(gurobi_model, gen_cst.quadratic_constraint(),</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <a class="code hl_define" href="environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>, quad_cst.lower_bound(),</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> gen_cst.has_name() ? gen_cst.name() + <span class="stringliteral">"_lb"</span> : <span class="stringliteral">""</span>);</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">if</span> (grb_status != GRB_OK) <span class="keywordflow">return</span> grb_status;</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> }</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">if</span> (quad_cst.has_upper_bound() && quad_cst.upper_bound() < <a class="code hl_variable" href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">kInfinity</a>) {</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">const</span> <span class="keywordtype">int</span> grb_status =</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> addqconstr(gurobi_model, gen_cst.quadratic_constraint(), <a class="code hl_define" href="environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>,</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> quad_cst.upper_bound(),</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> gen_cst.has_name() ? gen_cst.name() + <span class="stringliteral">"_ub"</span> : <span class="stringliteral">""</span>);</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">if</span> (grb_status != GRB_OK) <span class="keywordflow">return</span> grb_status;</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> }</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">return</span> GRB_OK;</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>}</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="keywordtype">int</span> AddAndConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model, std::vector<int>* tmp_variables) {</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">auto</span> and_cst = gen_cst.and_constraint();</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#a93968df3ef112d1e52cb1483f1c7984e">GRBaddgenconstrAnd</a>(</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> gurobi_model,</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="comment">/*resvar=*/</span>and_cst.resultant_var_index(),</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="comment">/*nvars=*/</span>and_cst.var_index_size(),</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="comment">/*vars=*/</span>and_cst.mutable_var_index()->mutable_data());</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span>}</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="keywordtype">int</span> AddOrConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model, std::vector<int>* tmp_variables) {</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> </div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">auto</span> or_cst = gen_cst.or_constraint();</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#aae0c684250127d44e89060646cbe346b">GRBaddgenconstrOr</a>(gurobi_model,</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">/*resvar=*/</span>or_cst.resultant_var_index(),</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="comment">/*nvars=*/</span>or_cst.var_index_size(),</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">/*vars=*/</span>or_cst.mutable_var_index()->mutable_data());</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>}</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="keywordtype">int</span> AddMinConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model, std::vector<int>* tmp_variables) {</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> </div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keyword">auto</span> min_cst = gen_cst.min_constraint();</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#a0e37c85f04063d4186729869fab0818e">GRBaddgenconstrMin</a>(</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> gurobi_model,</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">/*resvar=*/</span>min_cst.resultant_var_index(),</div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="comment">/*nvars=*/</span>min_cst.var_index_size(),</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="comment">/*vars=*/</span>min_cst.mutable_var_index()->mutable_data(),</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="comment">/*constant=*/</span>min_cst.has_constant()</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> ? min_cst.constant()</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> : std::numeric_limits<double>::infinity());</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>}</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="keywordtype">int</span> AddMaxConstraint(<span class="keyword">const</span> MPGeneralConstraintProto& gen_cst,</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model, std::vector<int>* tmp_variables) {</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(gurobi_model != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(tmp_variables != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keyword">auto</span> max_cst = gen_cst.max_constraint();</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="namespaceoperations__research.html#a726a825822cd2729ff593cf1cfc9f4f6">GRBaddgenconstrMax</a>(</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> gurobi_model,</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="comment">/*resvar=*/</span>max_cst.resultant_var_index(),</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="comment">/*nvars=*/</span>max_cst.var_index_size(),</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="comment">/*vars=*/</span>max_cst.mutable_var_index()->mutable_data(),</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="comment">/*constant=*/</span>max_cst.has_constant()</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> ? max_cst.constant()</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> : -std::numeric_limits<double>::infinity());</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>}</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span>} <span class="comment">// namespace</span></div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> </div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a957fc4194ee4e7d712bca3d64332041c"> 224</a></span>absl::Status <a class="code hl_function" href="namespaceoperations__research.html#a957fc4194ee4e7d712bca3d64332041c">SetSolverSpecificParameters</a>(<span class="keyword">const</span> std::string& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <a class="code hl_typedef" href="environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* <a class="code hl_variable" href="g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5">gurobi</a>) {</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.empty()) <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> std::vector<std::string> error_messages;</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">for</span> (absl::string_view line : absl::StrSplit(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="charliteral">'\n'</span>)) {</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="comment">// Comment tokens end at the next new-line, or the end of the string.</span></div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="comment">// The first character must be '#'</span></div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">if</span> (line[0] == <span class="charliteral">'#'</span>) <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keywordflow">for</span> (absl::string_view token :</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> absl::StrSplit(line, <span class="charliteral">','</span>, absl::SkipWhitespace())) {</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">if</span> (token.empty()) <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> std::vector<std::string> key_value =</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> absl::StrSplit(token, absl::ByAnyChar(<span class="stringliteral">" ="</span>), absl::SkipWhitespace());</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="comment">// If one parameter fails, we keep processing the list of parameters.</span></div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordflow">if</span> (key_value.size() != 2) {</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keyword">const</span> std::string current_message =</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> absl::StrCat(<span class="stringliteral">"Cannot parse parameter '"</span>, token,</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="stringliteral">"'. Expected format is 'ParameterName value' or "</span></div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="stringliteral">"'ParameterName=value'"</span>);</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> error_messages.push_back(current_message);</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> }</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">const</span> <span class="keywordtype">int</span> gurobi_code =</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <a class="code hl_variable" href="namespaceoperations__research.html#a2e34f6a0dfee062d8994464725328201">GRBsetparam</a>(<a class="code hl_variable" href="g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5">gurobi</a>, key_value[0].c_str(), key_value[1].c_str());</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">if</span> (gurobi_code != GRB_OK) {</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keyword">const</span> std::string current_message = absl::StrCat(</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="stringliteral">"Error setting parameter '"</span>, key_value[0], <span class="stringliteral">"' to value '"</span>,</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> key_value[1], <span class="stringliteral">"': "</span>, <a class="code hl_variable" href="namespaceoperations__research.html#a6e3a7ab84a516ee67eb78d50ac3987e2">GRBgeterrormsg</a>(<a class="code hl_variable" href="g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5">gurobi</a>));</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> error_messages.push_back(current_message);</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> }</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << absl::StrCat(<span class="stringliteral">"Set parameter '"</span>, key_value[0], <span class="stringliteral">"' to value '"</span>,</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> key_value[1]);</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> }</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> }</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">if</span> (error_messages.empty()) <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrJoin(error_messages, <span class="stringliteral">"\n"</span>));</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>}</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> </div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a99a2d4781f0758d43de829c610a1a33b"> 264</a></span>absl::StatusOr<MPSolutionResponse> <a class="code hl_function" href="namespaceoperations__research.html#a99a2d4781f0758d43de829c610a1a33b">GurobiSolveProto</a>(</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">const</span> MPModelRequest& request, <a class="code hl_typedef" href="environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* gurobi_env) {</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> MPSolutionResponse <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keyword">const</span> absl::optional<LazyMutableCopy<MPModelProto>> optional_model =</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <a class="code hl_function" href="namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c">ExtractValidMPModelOrPopulateResponseStatus</a>(request, &<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>);</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">if</span> (!optional_model) <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">const</span> MPModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a> = optional_model->get();</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="comment">// We set `gurobi_env` to point to a new environment if no existing one is</span></div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="comment">// provided. We must make sure that we free this environment when we exit this</span></div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="comment">// function.</span></div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keywordtype">bool</span> gurobi_env_was_created = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="keyword">auto</span> gurobi_env_deleter = <a class="code hl_function" href="namespaceabsl.html#a01547ab811df98c71089487f394ec259">absl::MakeCleanup</a>([&]() {</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span> (gurobi_env_was_created && gurobi_env != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <a class="code hl_variable" href="namespaceoperations__research.html#ad811d8a5b2cd5f5b1c3598fad842b00b">GRBfreeenv</a>(gurobi_env);</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> }</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> });</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keywordflow">if</span> (gurobi_env == <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(gurobi_env, <a class="code hl_function" href="namespaceoperations__research.html#a6fb0c68e3b93033a6161597239899e38">GetGurobiEnv</a>());</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> gurobi_env_was_created = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <a class="code hl_typedef" href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a>* gurobi_model = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">auto</span> gurobi_model_deleter = <a class="code hl_function" href="namespaceabsl.html#a01547ab811df98c71089487f394ec259">absl::MakeCleanup</a>([&]() {</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <span class="keyword">const</span> <span class="keywordtype">int</span> error_code = <a class="code hl_variable" href="namespaceoperations__research.html#a5d18796445ee5d664e591b74df135990">GRBfreemodel</a>(gurobi_model);</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <a class="code hl_define" href="base_2logging_8h.html#a09f7d88282cf92c9f231270ac113e5c6">LOG_IF</a>(DFATAL, error_code != GRB_OK)</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> << <span class="stringliteral">"GRBfreemodel failed with error "</span> << error_code << <span class="stringliteral">": "</span></div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> << <a class="code hl_variable" href="namespaceoperations__research.html#a6e3a7ab84a516ee67eb78d50ac3987e2">GRBgeterrormsg</a>(gurobi_env);</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> });</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> </div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="comment">// `gurobi_env` references ther GRBenv argument.</span></div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span><span class="preprocessor">#define RETURN_IF_GUROBI_ERROR(x) \</span></div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="preprocessor"> RETURN_IF_ERROR( \</span></div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span><span class="preprocessor"> GurobiCodeToUtilStatus(x, __FILE__, __LINE__, #x, gurobi_env));</span></div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> </div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#ad530ac40f508600aa495f638d813748b">GRBnewmodel</a>(gurobi_env, &gurobi_model,</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.name().c_str(),</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="comment">/*numvars=*/</span>0,</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="comment">/*obj=*/</span><span class="keyword">nullptr</span>,</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="comment">/*lb=*/</span><span class="keyword">nullptr</span>,</div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="comment">/*ub=*/</span><span class="keyword">nullptr</span>,</div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="comment">/*vtype=*/</span><span class="keyword">nullptr</span>,</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="comment">/*varnames=*/</span><span class="keyword">nullptr</span>));</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <a class="code hl_typedef" href="environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a>* <span class="keyword">const</span> model_env = <a class="code hl_variable" href="namespaceoperations__research.html#a7107d55540a5ebdf66762aa4ee42e404">GRBgetenv</a>(gurobi_model);</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> </div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">if</span> (request.has_solver_specific_parameters()) {</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">const</span> <span class="keyword">auto</span> parameters_status = <a class="code hl_function" href="namespaceoperations__research.html#a957fc4194ee4e7d712bca3d64332041c">SetSolverSpecificParameters</a>(</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> request.solver_specific_parameters(), model_env);</div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="keywordflow">if</span> (!parameters_status.ok()) {</div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(MPSOLVER_MODEL_INVALID_SOLVER_PARAMETERS);</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> std::string(parameters_status.message())); <span class="comment">// NOLINT</span></div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> }</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> }</div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">if</span> (request.solver_time_limit_seconds() > 0) {</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#afee86075f779c39746c2f754f00bcd3d">GRBsetdblparam</a>(model_env, <a class="code hl_define" href="environment_8h.html#af0e9b8eeda1ce58b5199ae2140a76f8d">GRB_DBL_PAR_TIMELIMIT</a>,</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> request.solver_time_limit_seconds()));</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> }</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <a class="code hl_variable" href="namespaceoperations__research.html#a458a2341c2bfe0530114105a7a42c183">GRBsetintparam</a>(model_env, <a class="code hl_define" href="environment_8h.html#aee9c4fc0f8a730308ef1eef1e3a8ccd7">GRB_INT_PAR_OUTPUTFLAG</a>,</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> request.enable_internal_solver_output()));</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> </div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <span class="keyword">const</span> <span class="keywordtype">int</span> variable_size = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable_size();</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordtype">bool</span> has_integer_variables = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> {</div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> std::vector<double> obj_coeffs(variable_size, 0);</div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> std::vector<double> lb(variable_size);</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> std::vector<double> ub(variable_size);</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> std::vector<char> ctype(variable_size);</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> std::vector<const char*> varnames(variable_size);</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < variable_size; ++v) {</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <span class="keyword">const</span> MPVariableProto& variable = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable(v);</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> obj_coeffs[v] = variable.objective_coefficient();</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> lb[v] = variable.lower_bound();</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> ub[v] = variable.upper_bound();</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> ctype[v] = variable.is_integer() && <a class="code hl_function" href="namespaceoperations__research.html#a318aeb9572247dd1ee5391ab4699664d">SolverTypeIsMip</a>(request.solver_type())</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> ? <a class="code hl_define" href="environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299">GRB_INTEGER</a></div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> : <a class="code hl_define" href="environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09">GRB_CONTINUOUS</a>;</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">if</span> (variable.is_integer()) has_integer_variables = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">if</span> (!variable.name().empty()) varnames[v] = variable.name().c_str();</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> }</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> </div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <a class="code hl_variable" href="namespaceoperations__research.html#aedf79171b78a3eb8a961a2711de9899f">GRBaddvars</a>(gurobi_model, variable_size, 0, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>, <span class="keyword">nullptr</span>,</div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <span class="comment">/*obj=*/</span>obj_coeffs.data(),</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/*lb=*/</span>lb.data(), <span class="comment">/*ub=*/</span>ub.data(), <span class="comment">/*vtype=*/</span>ctype.data(),</div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="comment">/*varnames=*/</span><span class="keyword">const_cast<</span><span class="keywordtype">char</span>**<span class="keyword">></span>(varnames.data())));</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> </div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> <span class="comment">// Set solution hints if any.</span></div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint().var_index_size(); ++i) {</div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a78a839d849c2d75ef5ff32f25fbbc4a4">GRBsetdblattrelement</a>(</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> gurobi_model, <a class="code hl_define" href="environment_8h.html#a13d56b4c7ae1126425a3584a3e4e1e7c">GRB_DBL_ATTR_START</a>, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint().var_index(i),</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint().var_value(i)));</div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> }</div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> }</div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> </div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> {</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> std::vector<int> ct_variables;</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> std::vector<double> ct_coefficients;</div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size(); ++c) {</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keyword">const</span> MPConstraintProto& constraint = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint(c);</div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = constraint.var_index_size();</div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> ct_variables.resize(size, 0);</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> ct_coefficients.resize(size, 0);</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> ct_variables[i] = constraint.var_index(i);</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> ct_coefficients[i] = constraint.coefficient(i);</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> }</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="comment">// Using GRBaddrangeconstr for constraints that don't require it adds</span></div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <span class="comment">// a slack which is not always removed by presolve.</span></div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> <span class="keywordflow">if</span> (constraint.lower_bound() == constraint.upper_bound()) {</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">GRBaddconstr</a>(</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> gurobi_model, <span class="comment">/*numnz=*/</span>size, <span class="comment">/*cind=*/</span>ct_variables.data(),</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="comment">/*cval=*/</span>ct_coefficients.data(),</div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="comment">/*sense=*/</span><a class="code hl_define" href="environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a>, <span class="comment">/*rhs=*/</span>constraint.lower_bound(),</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="comment">/*constrname=*/</span>constraint.name().c_str()));</div>
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<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (constraint.lower_bound() ==</div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> -std::numeric_limits<double>::infinity()) {</div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">GRBaddconstr</a>(</div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> gurobi_model, <span class="comment">/*numnz=*/</span>size, <span class="comment">/*cind=*/</span>ct_variables.data(),</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="comment">/*cval=*/</span>ct_coefficients.data(),</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> <span class="comment">/*sense=*/</span><a class="code hl_define" href="environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a>, <span class="comment">/*rhs=*/</span>constraint.upper_bound(),</div>
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<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="comment">/*constrname=*/</span>constraint.name().c_str()));</div>
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<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (constraint.upper_bound() ==</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> std::numeric_limits<double>::infinity()) {</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">GRBaddconstr</a>(</div>
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<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> gurobi_model, <span class="comment">/*numnz=*/</span>size, <span class="comment">/*cind=*/</span>ct_variables.data(),</div>
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <span class="comment">/*cval=*/</span>ct_coefficients.data(),</div>
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> <span class="comment">/*sense=*/</span><a class="code hl_define" href="environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a>, <span class="comment">/*rhs=*/</span>constraint.lower_bound(),</div>
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<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="comment">/*constrname=*/</span>constraint.name().c_str()));</div>
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<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a96f6d4d0d04a57844ff0bb9972c5ce14">GRBaddrangeconstr</a>(</div>
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<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> gurobi_model, <span class="comment">/*numnz=*/</span>size, <span class="comment">/*cind=*/</span>ct_variables.data(),</div>
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<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="comment">/*cval=*/</span>ct_coefficients.data(),</div>
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="comment">/*lower=*/</span>constraint.lower_bound(),</div>
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<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="comment">/*upper=*/</span>constraint.upper_bound(),</div>
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<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="comment">/*constrname=*/</span>constraint.name().c_str()));</div>
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<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> }</div>
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<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> }</div>
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<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> </div>
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<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& gen_cst : <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint()) {</div>
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<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="keywordflow">switch</span> (gen_cst.general_constraint_case()) {</div>
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<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kIndicatorConstraint: {</div>
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<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(AddIndicatorConstraint(</div>
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|
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> gen_cst, gurobi_model, &ct_variables, &ct_coefficients));</div>
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> }</div>
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<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kSosConstraint: {</div>
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<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(AddSosConstraint(gen_cst.sos_constraint(),</div>
|
|
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> gurobi_model, &ct_variables,</div>
|
|
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> &ct_coefficients));</div>
|
|
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> }</div>
|
|
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kQuadraticConstraint: {</div>
|
|
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(AddQuadraticConstraint(gen_cst, gurobi_model));</div>
|
|
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> }</div>
|
|
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kAbsConstraint: {</div>
|
|
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a464bd5852ed2f27dd542ebd0865d5bf4">GRBaddgenconstrAbs</a>(</div>
|
|
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> gurobi_model,</div>
|
|
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="comment">/*name=*/</span>gen_cst.name().c_str(),</div>
|
|
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="comment">/*resvar=*/</span>gen_cst.abs_constraint().resultant_var_index(),</div>
|
|
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="comment">/*argvar=*/</span>gen_cst.abs_constraint().var_index()));</div>
|
|
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> }</div>
|
|
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kAndConstraint: {</div>
|
|
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> AddAndConstraint(gen_cst, gurobi_model, &ct_variables));</div>
|
|
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> }</div>
|
|
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kOrConstraint: {</div>
|
|
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> AddOrConstraint(gen_cst, gurobi_model, &ct_variables));</div>
|
|
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> }</div>
|
|
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kMinConstraint: {</div>
|
|
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> AddMinConstraint(gen_cst, gurobi_model, &ct_variables));</div>
|
|
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> }</div>
|
|
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="keywordflow">case</span> MPGeneralConstraintProto::kMaxConstraint: {</div>
|
|
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> AddMaxConstraint(gen_cst, gurobi_model, &ct_variables));</div>
|
|
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> }</div>
|
|
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <span class="keywordflow">return</span> absl::UnimplementedError(</div>
|
|
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> absl::StrFormat(<span class="stringliteral">"General constraints of type %i not supported."</span>,</div>
|
|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> gen_cst.general_constraint_case()));</div>
|
|
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> }</div>
|
|
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> }</div>
|
|
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> }</div>
|
|
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> </div>
|
|
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a2f41a80190ebfeab50fd2cb4c66e51cb">GRBsetintattr</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd">GRB_INT_ATTR_MODELSENSE</a>,</div>
|
|
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.maximize() ? -1 : 1));</div>
|
|
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#ae6308440cc9d3ed5416cf5219f3e1fef">GRBsetdblattr</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa">GRB_DBL_ATTR_OBJCON</a>,</div>
|
|
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective_offset()));</div>
|
|
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_quadratic_objective()) {</div>
|
|
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> MPQuadraticObjective qobj = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.quadratic_objective();</div>
|
|
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="keywordflow">if</span> (qobj.coefficient_size() > 0) {</div>
|
|
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <a class="code hl_variable" href="namespaceoperations__research.html#a6b299430dd78312bb08c316340ec5658">GRBaddqpterms</a>(gurobi_model, <span class="comment">/*numqnz=*/</span>qobj.coefficient_size(),</div>
|
|
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="comment">/*qrow=*/</span>qobj.mutable_qvar1_index()->mutable_data(),</div>
|
|
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="comment">/*qcol=*/</span>qobj.mutable_qvar2_index()->mutable_data(),</div>
|
|
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="comment">/*qval=*/</span>qobj.mutable_coefficient()->mutable_data()));</div>
|
|
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> }</div>
|
|
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> }</div>
|
|
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> </div>
|
|
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a8e39c3c540f2d5f3dc4d99d6150f2751">GRBupdatemodel</a>(gurobi_model));</div>
|
|
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> </div>
|
|
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="keyword">const</span> absl::Time time_before = absl::Now();</div>
|
|
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <a class="code hl_class" href="class_wall_timer.html">UserTimer</a> user_timer;</div>
|
|
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> user_timer.<a class="code hl_function" href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">Start</a>();</div>
|
|
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> </div>
|
|
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#ab850dd307ea088f49af5f192d1b8d553">GRBoptimize</a>(gurobi_model));</div>
|
|
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
|
|
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keyword">const</span> absl::Duration solving_duration = absl::Now() - time_before;</div>
|
|
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> user_timer.<a class="code hl_function" href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">Stop</a>();</div>
|
|
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Finished solving in GurobiSolveProto(), walltime = "</span></div>
|
|
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> << solving_duration << <span class="stringliteral">", usertime = "</span> << user_timer.<a class="code hl_function" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>();</div>
|
|
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_solve_info()->set_solve_wall_time_seconds(</div>
|
|
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> absl::ToDoubleSeconds(solving_duration));</div>
|
|
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_solve_info()->set_solve_user_time_seconds(</div>
|
|
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> absl::ToDoubleSeconds(user_timer.<a class="code hl_function" href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">GetDuration</a>()));</div>
|
|
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> </div>
|
|
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> <span class="keywordtype">int</span> optimization_status = 0;</div>
|
|
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <a class="code hl_variable" href="namespaceoperations__research.html#afccf2eccc1e7d4c083e47b0b19ae90be">GRBgetintattr</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9">GRB_INT_ATTR_STATUS</a>, &optimization_status));</div>
|
|
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordtype">int</span> solution_count = 0;</div>
|
|
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
|
|
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <a class="code hl_variable" href="namespaceoperations__research.html#afccf2eccc1e7d4c083e47b0b19ae90be">GRBgetintattr</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a">GRB_INT_ATTR_SOLCOUNT</a>, &solution_count));</div>
|
|
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keywordflow">switch</span> (optimization_status) {</div>
|
|
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="keywordflow">case</span> <a class="code hl_define" href="environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a>:</div>
|
|
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(MPSOLVER_OPTIMAL);</div>
|
|
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <span class="keywordflow">case</span> <a class="code hl_define" href="environment_8h.html#aa551017c0b845fd228540c78841bbb68">GRB_INF_OR_UNBD</a>:</div>
|
|
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> <a class="code hl_define" href="base_2logging_8h.html#a30c3e3c313489ab5e42bb12fcfcc5968">DLOG</a>(<a class="code hl_variable" href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a>) << <span class="stringliteral">"Gurobi solve returned GRB_INF_OR_UNBD, which we treat as "</span></div>
|
|
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="stringliteral">"INFEASIBLE even though it may mean UNBOUNDED."</span>;</div>
|
|
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(</div>
|
|
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="stringliteral">"The model may actually be unbounded: Gurobi returned "</span></div>
|
|
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="stringliteral">"GRB_INF_OR_UNBD"</span>);</div>
|
|
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> ABSL_FALLTHROUGH_INTENDED;</div>
|
|
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="keywordflow">case</span> <a class="code hl_define" href="environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd">GRB_INFEASIBLE</a>:</div>
|
|
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(MPSOLVER_INFEASIBLE);</div>
|
|
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="keywordflow">case</span> <a class="code hl_define" href="environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e">GRB_UNBOUNDED</a>:</div>
|
|
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(MPSOLVER_UNBOUNDED);</div>
|
|
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <span class="keywordflow">default</span>: {</div>
|
|
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="keywordflow">if</span> (solution_count > 0) {</div>
|
|
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(MPSOLVER_FEASIBLE);</div>
|
|
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status(MPSOLVER_NOT_SOLVED);</div>
|
|
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_status_str(</div>
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<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> absl::StrFormat(<span class="stringliteral">"Gurobi status code %d"</span>, optimization_status));</div>
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<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> }</div>
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<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> }</div>
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<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> }</div>
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<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> </div>
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<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> <span class="keywordflow">if</span> (solution_count > 0 && (<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.status() == MPSOLVER_FEASIBLE ||</div>
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<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.status() == MPSOLVER_OPTIMAL)) {</div>
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<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a> = 0;</div>
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<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
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<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> <a class="code hl_variable" href="namespaceoperations__research.html#a13096db0327ba8156cb2f5215eaeb9db">GRBgetdblattr</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769">GRB_DBL_ATTR_OBJVAL</a>, &<a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a>));</div>
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<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_objective_value(<a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a>);</div>
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<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> <span class="keywordtype">double</span> best_objective_bound = 0;</div>
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<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">const</span> <span class="keywordtype">int</span> error = <a class="code hl_variable" href="namespaceoperations__research.html#a13096db0327ba8156cb2f5215eaeb9db">GRBgetdblattr</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#afa4f5e674caa662471e849ba775a755d">GRB_DBL_ATTR_OBJBOUND</a>,</div>
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<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> &best_objective_bound);</div>
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<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.status() == MPSOLVER_OPTIMAL &&</div>
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<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> error == <a class="code hl_define" href="environment_8h.html#a1a98a952757b2175e68f5ba315c17f9c">GRB_ERROR_DATA_NOT_AVAILABLE</a>) {</div>
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<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <span class="comment">// If the presolve deletes all variables, there's no best bound.</span></div>
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<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_best_objective_bound(<a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a>);</div>
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<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(error);</div>
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<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.set_best_objective_bound(best_objective_bound);</div>
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<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> }</div>
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<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> </div>
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<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_variable_value()->Resize(variable_size, 0);</div>
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<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
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<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <a class="code hl_variable" href="namespaceoperations__research.html#a7fe5c509c991d915e0adf06e82ede5d4">GRBgetdblattrarray</a>(gurobi_model, <a class="code hl_define" href="environment_8h.html#aa79252cac30162280cee77fcad392fe2">GRB_DBL_ATTR_X</a>, 0, variable_size,</div>
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<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_variable_value()->mutable_data()));</div>
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<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> <span class="comment">// NOTE, GurobiSolveProto() is exposed to external clients via MPSolver API,</span></div>
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<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="comment">// which assumes the solution values of integer variables are rounded to</span></div>
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<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <span class="comment">// integer values.</span></div>
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<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> <span class="keyword">auto</span> round_values_of_integer_variables_fn =</div>
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<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> [&](google::protobuf::RepeatedField<double>* values) {</div>
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<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < variable_size; ++v) {</div>
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<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variable(v).is_integer()) {</div>
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<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> (*values)[v] = std::round((*values)[v]);</div>
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<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> }</div>
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<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> }</div>
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<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> };</div>
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<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> round_values_of_integer_variables_fn(<a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_variable_value());</div>
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<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> <span class="keywordflow">if</span> (!has_integer_variables && <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.general_constraint_size() == 0) {</div>
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<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_dual_value()->Resize(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size(), 0);</div>
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<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a7fe5c509c991d915e0adf06e82ede5d4">GRBgetdblattrarray</a>(</div>
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<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> gurobi_model, <a class="code hl_define" href="environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3">GRB_DBL_ATTR_PI</a>, 0, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraint_size(),</div>
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<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.mutable_dual_value()->mutable_data()));</div>
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|
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> }</div>
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<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> <span class="keyword">const</span> <span class="keywordtype">int</span> additional_solutions = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(</div>
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<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> solution_count, <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(request.populate_additional_solutions_up_to(),</div>
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<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int32_t>::max</a>() - 1) +</div>
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<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> 1);</div>
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<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < additional_solutions; ++i) {</div>
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<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(</div>
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|
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <a class="code hl_variable" href="namespaceoperations__research.html#a458a2341c2bfe0530114105a7a42c183">GRBsetintparam</a>(model_env, <a class="code hl_define" href="environment_8h.html#ae2331888cbb54036f3711f1fcc108713">GRB_INT_PAR_SOLUTIONNUMBER</a>, i));</div>
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<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> MPSolution* solution = <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>.add_additional_solutions();</div>
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<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> solution->mutable_variable_value()->Resize(variable_size, 0);</div>
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<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="keywordtype">double</span> <a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a> = 0;</div>
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<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a13096db0327ba8156cb2f5215eaeb9db">GRBgetdblattr</a>(</div>
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<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> gurobi_model, <a class="code hl_define" href="environment_8h.html#adcdd0acb46a250186f4f17e9a3113bab">GRB_DBL_ATTR_POOLOBJVAL</a>, &<a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a>));</div>
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<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> solution->set_objective_value(<a class="code hl_variable" href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a>);</div>
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<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <a class="code hl_define" href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a>(<a class="code hl_variable" href="namespaceoperations__research.html#a7fe5c509c991d915e0adf06e82ede5d4">GRBgetdblattrarray</a>(</div>
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<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> gurobi_model, <a class="code hl_define" href="environment_8h.html#a64c5813d650c7b30c0d6c10581a51de4">GRB_DBL_ATTR_XN</a>, 0, variable_size,</div>
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<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> solution->mutable_variable_value()->mutable_data()));</div>
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<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> round_values_of_integer_variables_fn(solution->mutable_variable_value());</div>
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|
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> }</div>
|
|
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> }</div>
|
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<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span><span class="preprocessor">#undef RETURN_IF_GUROBI_ERROR</span></div>
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<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> </div>
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<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a>;</div>
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<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span>}</div>
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<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> </div>
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<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span>} <span class="comment">// namespace operations_research</span></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00140">alldiff_cst.cc:140</a></div></div>
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<div class="ttc" id="aalldiff__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="abase_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#l00479">base/logging.h:479</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a30c3e3c313489ab5e42bb12fcfcc5968"><div class="ttname"><a href="base_2logging_8h.html#a30c3e3c313489ab5e42bb12fcfcc5968">DLOG</a></div><div class="ttdeci">#define DLOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00881">base/logging.h:881</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274"><div class="ttname"><a href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a></div><div class="ttdeci">#define CHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00495">base/logging.h:495</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0"><div class="ttname"><a href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a></div><div class="ttdeci">#define DCHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00891">base/logging.h:891</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00984">base/logging.h:984</a></div></div>
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<div class="ttc" id="abase_2status__macros_8h_html"><div class="ttname"><a href="base_2status__macros_8h.html">status_macros.h</a></div></div>
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<div class="ttc" id="abase_2status__macros_8h_html_a600de4b8f65fe0a4b1898041634f9011"><div class="ttname"><a href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a></div><div class="ttdeci">#define ASSIGN_OR_RETURN(lhs, rexpr)</div><div class="ttdef"><b>Definition:</b> <a href="base_2status__macros_8h_source.html#l00046">base/status_macros.h:46</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html"><div class="ttname"><a href="class_wall_timer.html">WallTimer</a></div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00023">timer.h:23</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a07aaf1227e4d645f15e0a964f54ef291"><div class="ttname"><a href="class_wall_timer.html#a07aaf1227e4d645f15e0a964f54ef291">WallTimer::Start</a></div><div class="ttdeci">void Start()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00031">timer.h:31</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a17a237457e57625296e6b24feb19c60a"><div class="ttname"><a href="class_wall_timer.html#a17a237457e57625296e6b24feb19c60a">WallTimer::Stop</a></div><div class="ttdeci">void Stop()</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00039">timer.h:39</a></div></div>
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<div class="ttc" id="aclass_wall_timer_html_a4529f7d5e72dcd2c9d8961ee60f0ed6a"><div class="ttname"><a href="class_wall_timer.html#a4529f7d5e72dcd2c9d8961ee60f0ed6a">WallTimer::GetDuration</a></div><div class="ttdeci">absl::Duration GetDuration() const</div><div class="ttdef"><b>Definition:</b> <a href="timer_8h_source.html#l00048">timer.h:48</a></div></div>
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<div class="ttc" id="acleanup_8h_html"><div class="ttname"><a href="cleanup_8h.html">cleanup.h</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00119">cp_model_fz_solver.cc:119</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_abcd33b18ce6d5a90a4ba5c37cfa58829"><div class="ttname"><a href="cp__model__solver_8cc.html#abcd33b18ce6d5a90a4ba5c37cfa58829">response</a></div><div class="ttdeci">SharedResponseManager * response</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02052">cp_model_solver.cc:2052</a></div></div>
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<div class="ttc" id="adefault__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="aenvironment_8h_html"><div class="ttname"><a href="environment_8h.html">environment.h</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a13d56b4c7ae1126425a3584a3e4e1e7c"><div class="ttname"><a href="environment_8h.html#a13d56b4c7ae1126425a3584a3e4e1e7c">GRB_DBL_ATTR_START</a></div><div class="ttdeci">#define GRB_DBL_ATTR_START</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00182">environment.h:182</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a1a98a952757b2175e68f5ba315c17f9c"><div class="ttname"><a href="environment_8h.html#a1a98a952757b2175e68f5ba315c17f9c">GRB_ERROR_DATA_NOT_AVAILABLE</a></div><div class="ttdeci">#define GRB_ERROR_DATA_NOT_AVAILABLE</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00071">environment.h:71</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a233cfbc39ea682329dabec1fbb4d4cbd"><div class="ttname"><a href="environment_8h.html#a233cfbc39ea682329dabec1fbb4d4cbd">GRB_INT_ATTR_MODELSENSE</a></div><div class="ttdeci">#define GRB_INT_ATTR_MODELSENSE</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00170">environment.h:170</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a2963ba0c46b86ac4680fb3bb4ca8b2f3"><div class="ttname"><a href="environment_8h.html#a2963ba0c46b86ac4680fb3bb4ca8b2f3">GRBenv</a></div><div class="ttdeci">struct _GRBenv GRBenv</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00025">environment.h:25</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a2f1213e965bc4f4239c9178b6e8af074"><div class="ttname"><a href="environment_8h.html#a2f1213e965bc4f4239c9178b6e8af074">GRB_GREATER_EQUAL</a></div><div class="ttdeci">#define GRB_GREATER_EQUAL</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00097">environment.h:97</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a43d3b5140bdab02bbc8fff16b910b854"><div class="ttname"><a href="environment_8h.html#a43d3b5140bdab02bbc8fff16b910b854">GRB_OPTIMAL</a></div><div class="ttdeci">#define GRB_OPTIMAL</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00457">environment.h:457</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a5303a1a44e057e9af71c89e9e5c67299"><div class="ttname"><a href="environment_8h.html#a5303a1a44e057e9af71c89e9e5c67299">GRB_INTEGER</a></div><div class="ttdeci">#define GRB_INTEGER</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00101">environment.h:101</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a53f9ffb4546f1effaf87839a42adeaa3"><div class="ttname"><a href="environment_8h.html#a53f9ffb4546f1effaf87839a42adeaa3">GRB_DBL_ATTR_PI</a></div><div class="ttdeci">#define GRB_DBL_ATTR_PI</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00236">environment.h:236</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a5ad09c0e963f4a55c5f39f5fac72c769"><div class="ttname"><a href="environment_8h.html#a5ad09c0e963f4a55c5f39f5fac72c769">GRB_DBL_ATTR_OBJVAL</a></div><div class="ttdeci">#define GRB_DBL_ATTR_OBJVAL</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00218">environment.h:218</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a64c5813d650c7b30c0d6c10581a51de4"><div class="ttname"><a href="environment_8h.html#a64c5813d650c7b30c0d6c10581a51de4">GRB_DBL_ATTR_XN</a></div><div class="ttdeci">#define GRB_DBL_ATTR_XN</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00231">environment.h:231</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a6cc9be6c5a5942fae165ac67f0b55c09"><div class="ttname"><a href="environment_8h.html#a6cc9be6c5a5942fae165ac67f0b55c09">GRB_CONTINUOUS</a></div><div class="ttdeci">#define GRB_CONTINUOUS</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00099">environment.h:99</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a83c630c8212f82f29aa486c99c52e889"><div class="ttname"><a href="environment_8h.html#a83c630c8212f82f29aa486c99c52e889">GRB_SOS_TYPE1</a></div><div class="ttdeci">#define GRB_SOS_TYPE1</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00106">environment.h:106</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a865e461c79c88bc5c0d5f56087ae4876"><div class="ttname"><a href="environment_8h.html#a865e461c79c88bc5c0d5f56087ae4876">GRBmodel</a></div><div class="ttdeci">struct _GRBmodel GRBmodel</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00024">environment.h:24</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_a8ac6a4fedeff2448008534b7a90abafa"><div class="ttname"><a href="environment_8h.html#a8ac6a4fedeff2448008534b7a90abafa">GRB_DBL_ATTR_OBJCON</a></div><div class="ttdeci">#define GRB_DBL_ATTR_OBJCON</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00171">environment.h:171</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_aa551017c0b845fd228540c78841bbb68"><div class="ttname"><a href="environment_8h.html#aa551017c0b845fd228540c78841bbb68">GRB_INF_OR_UNBD</a></div><div class="ttdeci">#define GRB_INF_OR_UNBD</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00459">environment.h:459</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_aa79252cac30162280cee77fcad392fe2"><div class="ttname"><a href="environment_8h.html#aa79252cac30162280cee77fcad392fe2">GRB_DBL_ATTR_X</a></div><div class="ttdeci">#define GRB_DBL_ATTR_X</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00230">environment.h:230</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_aa9bc09ccb0ac12cee4fe48135431ddbd"><div class="ttname"><a href="environment_8h.html#aa9bc09ccb0ac12cee4fe48135431ddbd">GRB_INFEASIBLE</a></div><div class="ttdeci">#define GRB_INFEASIBLE</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00458">environment.h:458</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_ab1259c28b7591a6ed65482a365be56c6"><div class="ttname"><a href="environment_8h.html#ab1259c28b7591a6ed65482a365be56c6">GRB_EQUAL</a></div><div class="ttdeci">#define GRB_EQUAL</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00098">environment.h:98</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_ab1a16d7efaf01b93f78a9d1fc9523ed6"><div class="ttname"><a href="environment_8h.html#ab1a16d7efaf01b93f78a9d1fc9523ed6">GRB_SOS_TYPE2</a></div><div class="ttdeci">#define GRB_SOS_TYPE2</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00107">environment.h:107</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_abd5c8ac4f5b0f0cecb20fa655300196e"><div class="ttname"><a href="environment_8h.html#abd5c8ac4f5b0f0cecb20fa655300196e">GRB_UNBOUNDED</a></div><div class="ttdeci">#define GRB_UNBOUNDED</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00460">environment.h:460</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_ad4544aad5da63e21eb7c61e9142ffbd9"><div class="ttname"><a href="environment_8h.html#ad4544aad5da63e21eb7c61e9142ffbd9">GRB_INT_ATTR_STATUS</a></div><div class="ttdeci">#define GRB_INT_ATTR_STATUS</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00217">environment.h:217</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_ad789b60cb2feff34abddf416dcdba0c9"><div class="ttname"><a href="environment_8h.html#ad789b60cb2feff34abddf416dcdba0c9">GRB_LESS_EQUAL</a></div><div class="ttdeci">#define GRB_LESS_EQUAL</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00096">environment.h:96</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_adcdd0acb46a250186f4f17e9a3113bab"><div class="ttname"><a href="environment_8h.html#adcdd0acb46a250186f4f17e9a3113bab">GRB_DBL_ATTR_POOLOBJVAL</a></div><div class="ttdeci">#define GRB_DBL_ATTR_POOLOBJVAL</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00222">environment.h:222</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_ae2331888cbb54036f3711f1fcc108713"><div class="ttname"><a href="environment_8h.html#ae2331888cbb54036f3711f1fcc108713">GRB_INT_PAR_SOLUTIONNUMBER</a></div><div class="ttdeci">#define GRB_INT_PAR_SOLUTIONNUMBER</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00526">environment.h:526</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_aeccf22a77ad72039e023c83e9afcf76a"><div class="ttname"><a href="environment_8h.html#aeccf22a77ad72039e023c83e9afcf76a">GRB_INT_ATTR_SOLCOUNT</a></div><div class="ttdeci">#define GRB_INT_ATTR_SOLCOUNT</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00224">environment.h:224</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_aee9c4fc0f8a730308ef1eef1e3a8ccd7"><div class="ttname"><a href="environment_8h.html#aee9c4fc0f8a730308ef1eef1e3a8ccd7">GRB_INT_PAR_OUTPUTFLAG</a></div><div class="ttdeci">#define GRB_INT_PAR_OUTPUTFLAG</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00565">environment.h:565</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_af0e9b8eeda1ce58b5199ae2140a76f8d"><div class="ttname"><a href="environment_8h.html#af0e9b8eeda1ce58b5199ae2140a76f8d">GRB_DBL_PAR_TIMELIMIT</a></div><div class="ttdeci">#define GRB_DBL_PAR_TIMELIMIT</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00481">environment.h:481</a></div></div>
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<div class="ttc" id="aenvironment_8h_html_afa4f5e674caa662471e849ba775a755d"><div class="ttname"><a href="environment_8h.html#afa4f5e674caa662471e849ba775a755d">GRB_DBL_ATTR_OBJBOUND</a></div><div class="ttdeci">#define GRB_DBL_ATTR_OBJBOUND</div><div class="ttdef"><b>Definition:</b> <a href="environment_8h_source.html#l00219">environment.h:219</a></div></div>
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<div class="ttc" id="ag__gurobi_8cc_html_a2237393c7ae7ad7344c9885066d5ab6d"><div class="ttname"><a href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a></div><div class="ttdeci">absl::Status status</div><div class="ttdef"><b>Definition:</b> <a href="g__gurobi_8cc_source.html#l00035">g_gurobi.cc:35</a></div></div>
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<div class="ttc" id="ag__gurobi_8cc_html_ac990cb3bd3735ca93fbc86345df21bd5"><div class="ttname"><a href="g__gurobi_8cc.html#ac990cb3bd3735ca93fbc86345df21bd5">gurobi</a></div><div class="ttdeci">Gurobi * gurobi</div><div class="ttdef"><b>Definition:</b> <a href="g__gurobi_8cc_source.html#l00036">g_gurobi.cc:36</a></div></div>
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<div class="ttc" id="agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf"><div class="ttname"><a href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a></div><div class="ttdeci">GRBmodel * model</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00274">gurobi_interface.cc:274</a></div></div>
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<div class="ttc" id="agurobi__proto__solver_8cc_html_ac5f01f1e9f546b42965203c09364900f"><div class="ttname"><a href="gurobi__proto__solver_8cc.html#ac5f01f1e9f546b42965203c09364900f">RETURN_IF_GUROBI_ERROR</a></div><div class="ttdeci">#define RETURN_IF_GUROBI_ERROR(x)</div></div>
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<div class="ttc" id="agurobi__proto__solver_8h_html"><div class="ttname"><a href="gurobi__proto__solver_8h.html">gurobi_proto_solver.h</a></div></div>
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<div class="ttc" id="alazy__mutable__copy_8h_html"><div class="ttname"><a href="lazy__mutable__copy_8h.html">lazy_mutable_copy.h</a></div></div>
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<div class="ttc" id="alinear__solver_2model__validator_8h_html"><div class="ttname"><a href="linear__solver_2model__validator_8h.html">model_validator.h</a></div></div>
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<div class="ttc" id="alinear__solver_8h_html"><div class="ttname"><a href="linear__solver_8h.html">linear_solver.h</a></div><div class="ttdoc">A C++ wrapper that provides a simple and unified interface to several linear programming and mixed in...</div></div>
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<div class="ttc" id="alog__severity_8h_html_ab4a2cbab234914b320b7fae11b6e8cb9"><div class="ttname"><a href="log__severity_8h.html#ab4a2cbab234914b320b7fae11b6e8cb9">INFO</a></div><div class="ttdeci">const int INFO</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00031">log_severity.h:31</a></div></div>
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<div class="ttc" id="anamespaceabsl_html_a01547ab811df98c71089487f394ec259"><div class="ttname"><a href="namespaceabsl.html#a01547ab811df98c71089487f394ec259">absl::MakeCleanup</a></div><div class="ttdeci">absl::Cleanup< absl::decay_t< Callback > > MakeCleanup(Callback &&callback)</div><div class="ttdef"><b>Definition:</b> <a href="cleanup_8h_source.html#l00125">cleanup.h:125</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1glop_html_af9a790b7e8c5b0c6d55b336177378e78"><div class="ttname"><a href="namespaceoperations__research_1_1glop.html#af9a790b7e8c5b0c6d55b336177378e78">operations_research::glop::kInfinity</a></div><div class="ttdeci">const double kInfinity</div><div class="ttdef"><b>Definition:</b> <a href="lp__types_8h_source.html#l00084">lp_types.h:84</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a0e37c85f04063d4186729869fab0818e"><div class="ttname"><a href="namespaceoperations__research.html#a0e37c85f04063d4186729869fab0818e">operations_research::GRBaddgenconstrMin</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars, double constant)> GRBaddgenconstrMin</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00297">environment.cc:297</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a0f84ff594da652e1b34b0050218d369d"><div class="ttname"><a href="namespaceoperations__research.html#a0f84ff594da652e1b34b0050218d369d">operations_research::GRBaddconstr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numnz, int *cind, double *cval, char sense, double rhs, const char *constrname)> GRBaddconstr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00269">environment.cc:269</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a13096db0327ba8156cb2f5215eaeb9db"><div class="ttname"><a href="namespaceoperations__research.html#a13096db0327ba8156cb2f5215eaeb9db">operations_research::GRBgetdblattr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, double *valueP)> GRBgetdblattr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00095">environment.cc:95</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a17b7ef8efa1ddc5320f4e41f529bcb26"><div class="ttname"><a href="namespaceoperations__research.html#a17b7ef8efa1ddc5320f4e41f529bcb26">operations_research::GRBaddqconstr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numlnz, int *lind, double *lval, int numqnz, int *qrow, int *qcol, double *qval, char sense, double rhs, const char *QCname)> GRBaddqconstr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00313">environment.cc:313</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a2e34f6a0dfee062d8994464725328201"><div class="ttname"><a href="namespaceoperations__research.html#a2e34f6a0dfee062d8994464725328201">operations_research::GRBsetparam</a></div><div class="ttdeci">std::function< int(GRBenv *env, const char *paramname, const char *value)> GRBsetparam</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00375">environment.cc:375</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a2f41a80190ebfeab50fd2cb4c66e51cb"><div class="ttname"><a href="namespaceoperations__research.html#a2f41a80190ebfeab50fd2cb4c66e51cb">operations_research::GRBsetintattr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, int newvalue)> GRBsetintattr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00057">environment.cc:57</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a318aeb9572247dd1ee5391ab4699664d"><div class="ttname"><a href="namespaceoperations__research.html#a318aeb9572247dd1ee5391ab4699664d">operations_research::SolverTypeIsMip</a></div><div class="ttdeci">bool SolverTypeIsMip(MPModelRequest::SolverType solver_type)</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_8cc_source.html#l00071">linear_solver.cc:71</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a458a2341c2bfe0530114105a7a42c183"><div class="ttname"><a href="namespaceoperations__research.html#a458a2341c2bfe0530114105a7a42c183">operations_research::GRBsetintparam</a></div><div class="ttdeci">std::function< int(GRBenv *env, const char *paramname, int value)> GRBsetintparam</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00377">environment.cc:377</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a464bd5852ed2f27dd542ebd0865d5bf4"><div class="ttname"><a href="namespaceoperations__research.html#a464bd5852ed2f27dd542ebd0865d5bf4">operations_research::GRBaddgenconstrAbs</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *name, int resvar, int argvar)> GRBaddgenconstrAbs</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00299">environment.cc:299</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a5d18796445ee5d664e591b74df135990"><div class="ttname"><a href="namespaceoperations__research.html#a5d18796445ee5d664e591b74df135990">operations_research::GRBfreemodel</a></div><div class="ttdeci">std::function< int(GRBmodel *model)> GRBfreemodel</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00335">environment.cc:335</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6b299430dd78312bb08c316340ec5658"><div class="ttname"><a href="namespaceoperations__research.html#a6b299430dd78312bb08c316340ec5658">operations_research::GRBaddqpterms</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numqnz, int *qrow, int *qcol, double *qval)> GRBaddqpterms</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00318">environment.cc:318</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6e3a7ab84a516ee67eb78d50ac3987e2"><div class="ttname"><a href="namespaceoperations__research.html#a6e3a7ab84a516ee67eb78d50ac3987e2">operations_research::GRBgeterrormsg</a></div><div class="ttdeci">std::function< const char *(GRBenv *env)> GRBgeterrormsg</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00424">environment.cc:424</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6fb0c68e3b93033a6161597239899e38"><div class="ttname"><a href="namespaceoperations__research.html#a6fb0c68e3b93033a6161597239899e38">operations_research::GetGurobiEnv</a></div><div class="ttdeci">absl::StatusOr< GRBenv * > GetGurobiEnv()</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00752">environment.cc:752</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a7107d55540a5ebdf66762aa4ee42e404"><div class="ttname"><a href="namespaceoperations__research.html#a7107d55540a5ebdf66762aa4ee42e404">operations_research::GRBgetenv</a></div><div class="ttdeci">std::function< GRBenv *(GRBmodel *model)> GRBgetenv</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00417">environment.cc:417</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a726a825822cd2729ff593cf1cfc9f4f6"><div class="ttname"><a href="namespaceoperations__research.html#a726a825822cd2729ff593cf1cfc9f4f6">operations_research::GRBaddgenconstrMax</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars, double constant)> GRBaddgenconstrMax</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00294">environment.cc:294</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a78a839d849c2d75ef5ff32f25fbbc4a4"><div class="ttname"><a href="namespaceoperations__research.html#a78a839d849c2d75ef5ff32f25fbbc4a4">operations_research::GRBsetdblattrelement</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, int element, double newvalue)> GRBsetdblattrelement</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00103">environment.cc:103</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a7ccc0a5542bf3f96b28fe4ae8a9957e6"><div class="ttname"><a href="namespaceoperations__research.html#a7ccc0a5542bf3f96b28fe4ae8a9957e6">operations_research::GRBaddgenconstrIndicator</a></div><div class="ttdeci">std::function< int(GRBmodel *lp, const char *name, int binvar, int binval, int nvars, const int *vars, const double *vals, char sense, double rhs)> GRBaddgenconstrIndicator</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00309">environment.cc:309</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a7fe5c509c991d915e0adf06e82ede5d4"><div class="ttname"><a href="namespaceoperations__research.html#a7fe5c509c991d915e0adf06e82ede5d4">operations_research::GRBgetdblattrarray</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, int first, int len, double *values)> GRBgetdblattrarray</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00106">environment.cc:106</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a8e39c3c540f2d5f3dc4d99d6150f2751"><div class="ttname"><a href="namespaceoperations__research.html#a8e39c3c540f2d5f3dc4d99d6150f2751">operations_research::GRBupdatemodel</a></div><div class="ttdeci">std::function< int(GRBmodel *model)> GRBupdatemodel</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00333">environment.cc:333</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a93968df3ef112d1e52cb1483f1c7984e"><div class="ttname"><a href="namespaceoperations__research.html#a93968df3ef112d1e52cb1483f1c7984e">operations_research::GRBaddgenconstrAnd</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars)> GRBaddgenconstrAnd</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00302">environment.cc:302</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a957fc4194ee4e7d712bca3d64332041c"><div class="ttname"><a href="namespaceoperations__research.html#a957fc4194ee4e7d712bca3d64332041c">operations_research::SetSolverSpecificParameters</a></div><div class="ttdeci">absl::Status SetSolverSpecificParameters(const std::string &parameters, GRBenv *gurobi)</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__proto__solver_8cc_source.html#l00224">gurobi_proto_solver.cc:224</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a96f6d4d0d04a57844ff0bb9972c5ce14"><div class="ttname"><a href="namespaceoperations__research.html#a96f6d4d0d04a57844ff0bb9972c5ce14">operations_research::GRBaddrangeconstr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numnz, int *cind, double *cval, double lower, double upper, const char *constrname)> GRBaddrangeconstr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00280">environment.cc:280</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a9719cad5eece9b747a6332dd39126f0c"><div class="ttname"><a href="namespaceoperations__research.html#a9719cad5eece9b747a6332dd39126f0c">operations_research::ExtractValidMPModelOrPopulateResponseStatus</a></div><div class="ttdeci">absl::optional< LazyMutableCopy< MPModelProto > > ExtractValidMPModelOrPopulateResponseStatus(const MPModelRequest &request, MPSolutionResponse *response)</div><div class="ttdoc">If the model is valid and non-empty, returns it (possibly after extracting the model_delta).</div><div class="ttdef"><b>Definition:</b> <a href="linear__solver_2model__validator_8cc_source.html#l00681">linear_solver/model_validator.cc:681</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a99a2d4781f0758d43de829c610a1a33b"><div class="ttname"><a href="namespaceoperations__research.html#a99a2d4781f0758d43de829c610a1a33b">operations_research::GurobiSolveProto</a></div><div class="ttdeci">absl::StatusOr< MPSolutionResponse > GurobiSolveProto(const MPModelRequest &request, GRBenv *gurobi_env)</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__proto__solver_8cc_source.html#l00264">gurobi_proto_solver.cc:264</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aae0c684250127d44e89060646cbe346b"><div class="ttname"><a href="namespaceoperations__research.html#aae0c684250127d44e89060646cbe346b">operations_research::GRBaddgenconstrOr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *name, int resvar, int nvars, const int *vars)> GRBaddgenconstrOr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00305">environment.cc:305</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ab850dd307ea088f49af5f192d1b8d553"><div class="ttname"><a href="namespaceoperations__research.html#ab850dd307ea088f49af5f192d1b8d553">operations_research::GRBoptimize</a></div><div class="ttdeci">std::function< int(GRBmodel *model)> GRBoptimize</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00207">environment.cc:207</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ad530ac40f508600aa495f638d813748b"><div class="ttname"><a href="namespaceoperations__research.html#ad530ac40f508600aa495f638d813748b">operations_research::GRBnewmodel</a></div><div class="ttdeci">std::function< int(GRBenv *env, GRBmodel **modelP, const char *Pname, int numvars, double *obj, double *lb, double *ub, char *vtype, char **varnames)> GRBnewmodel</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00242">environment.cc:242</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ad811d8a5b2cd5f5b1c3598fad842b00b"><div class="ttname"><a href="namespaceoperations__research.html#ad811d8a5b2cd5f5b1c3598fad842b00b">operations_research::GRBfreeenv</a></div><div class="ttdeci">std::function< void(GRBenv *env)> GRBfreeenv</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00423">environment.cc:423</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_adf99c516af940ef3c7e4a7c0fcb88d79"><div class="ttname"><a href="namespaceoperations__research.html#adf99c516af940ef3c7e4a7c0fcb88d79">operations_research::GRBaddsos</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numsos, int nummembers, int *types, int *beg, int *ind, double *weight)> GRBaddsos</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00291">environment.cc:291</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ae6308440cc9d3ed5416cf5219f3e1fef"><div class="ttname"><a href="namespaceoperations__research.html#ae6308440cc9d3ed5416cf5219f3e1fef">operations_research::GRBsetdblattr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, double newvalue)> GRBsetdblattr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00097">environment.cc:97</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aedf79171b78a3eb8a961a2711de9899f"><div class="ttname"><a href="namespaceoperations__research.html#aedf79171b78a3eb8a961a2711de9899f">operations_research::GRBaddvars</a></div><div class="ttdeci">std::function< int(GRBmodel *model, int numvars, int numnz, int *vbeg, int *vind, double *vval, double *obj, double *lb, double *ub, char *vtype, char **varnames)> GRBaddvars</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00262">environment.cc:262</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_afccf2eccc1e7d4c083e47b0b19ae90be"><div class="ttname"><a href="namespaceoperations__research.html#afccf2eccc1e7d4c083e47b0b19ae90be">operations_research::GRBgetintattr</a></div><div class="ttdeci">std::function< int(GRBmodel *model, const char *attrname, int *valueP)> GRBgetintattr</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00055">environment.cc:55</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_afee86075f779c39746c2f754f00bcd3d"><div class="ttname"><a href="namespaceoperations__research.html#afee86075f779c39746c2f754f00bcd3d">operations_research::GRBsetdblparam</a></div><div class="ttdeci">std::function< int(GRBenv *env, const char *paramname, double value)> GRBsetdblparam</div><div class="ttdef"><b>Definition:</b> <a href="environment_8cc_source.html#l00379">environment.cc:379</a></div></div>
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<div class="ttc" id="atimer_8h_html"><div class="ttname"><a href="timer_8h.html">timer.h</a></div></div>
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<div class="ttc" id="atrust__region_8cc_html_a69703b8569462134ad4e22ab0133e418"><div class="ttname"><a href="trust__region_8cc.html#a69703b8569462134ad4e22ab0133e418">objective_value</a></div><div class="ttdeci">double objective_value</div><div class="ttdef"><b>Definition:</b> <a href="trust__region_8cc_source.html#l00167">trust_region.cc:167</a></div></div>
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