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430 lines
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<a href="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="solver_8h.html">ortools/math_opt/core/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 <stdint.h></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <functional></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</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/base/thread_annotations.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/memory/memory.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/status/status.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/status/statusor.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_cat.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/synchronization/mutex.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 "absl/types/span.h"</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="integral__types_8h.html">ortools/base/integral_types.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="base_2logging_8h.html">ortools/base/logging.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="base_2status__macros_8h.html">ortools/base/status_macros.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 "ortools/math_opt/callback.pb.h"</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include "<a class="code" href="model__summary_8h.html">ortools/math_opt/core/model_summary.h</a>"</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="non__streamable__solver__init__arguments_8h.html">ortools/math_opt/core/non_streamable_solver_init_arguments.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="solver__debug_8h.html">ortools/math_opt/core/solver_debug.h</a>"</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include "<a class="code" href="solver__interface_8h.html">ortools/math_opt/core/solver_interface.h</a>"</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include "ortools/math_opt/model.pb.h"</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include "ortools/math_opt/model_update.pb.h"</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#include "ortools/math_opt/parameters.pb.h"</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#include "ortools/math_opt/result.pb.h"</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#include "<a class="code" href="callback__validator_8h.html">ortools/math_opt/validators/callback_validator.h</a>"</span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#include "<a class="code" href="model__parameters__validator_8h.html">ortools/math_opt/validators/model_parameters_validator.h</a>"</span></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#include "<a class="code" href="math__opt_2validators_2model__validator_8h.html">ortools/math_opt/validators/model_validator.h</a>"</span></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#include "<a class="code" href="result__validator_8h.html">ortools/math_opt/validators/result_validator.h</a>"</span></div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor">#include "<a class="code" href="solve__parameters__validator_8h.html">ortools/math_opt/validators/solve_parameters_validator.h</a>"</span></div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#include "<a class="code" href="port_2proto__utils_8h.html">ortools/port/proto_utils.h</a>"</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</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="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research_1_1math__opt.html">math_opt</a> {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keyword">namespace </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="keyword">template</span> <<span class="keyword">typename</span> IdNameContainer></div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="keywordtype">void</span> UpdateIdNameMap(<span class="keyword">const</span> absl::Span<const int64_t> deleted_ids,</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">const</span> IdNameContainer& container, IdNameBiMap& bimap) {</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t deleted_id : deleted_ids) {</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> bimap.Erase(deleted_id);</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> }</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < container.ids_size(); ++i) {</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</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="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> (!container.names().empty()) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a> = container.names(i);</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> bimap.Insert(container.ids(i), std::move(<a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>));</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>}</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> </div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span>ModelSummary MakeSummary(<span class="keyword">const</span> ModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> ModelSummary summary;</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> UpdateIdNameMap<VariablesProto>({}, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(), summary.variables);</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> UpdateIdNameMap<LinearConstraintsProto>({}, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.linear_constraints(),</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> summary.linear_constraints);</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> summary;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keywordtype">void</span> UpdateSummaryFromModelUpdate(<span class="keyword">const</span> ModelUpdateProto& model_update,</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> ModelSummary& summary) {</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> UpdateIdNameMap<VariablesProto>(model_update.deleted_variable_ids(),</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> model_update.new_variables(),</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> summary.variables);</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> UpdateIdNameMap<LinearConstraintsProto>(</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> model_update.deleted_linear_constraint_ids(),</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> model_update.new_linear_constraints(), summary.linear_constraints);</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="comment">// Returns an InternalError with the input status message if the input status is</span></div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span><span class="comment">// not OK.</span></div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>absl::Status ToInternalError(<span class="keyword">const</span> absl::Status original) {</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">if</span> (original.ok()) {</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">return</span> original;</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</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> <span class="keywordflow">return</span> absl::InternalError(original.message());</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>}</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span><span class="comment">// RAII class that is used to return an error when concurrent calls to some</span></div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="comment">// functions are made.</span></div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="comment">//</span></div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment">// Usage:</span></div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="comment">//</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="comment">// // Calling f() and/or g() concurrently will return an error.</span></div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="comment">// class A {</span></div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="comment">// public:</span></div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="comment">// absl::StatusOr<...> f() {</span></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="comment">// ASSIGN_OR_RETURN(const auto guard,</span></div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="comment">// ConcurrentCallsGuard::TryAcquire(mutex_));</span></div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="comment">// ...</span></div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="comment">// }</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="comment">//</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="comment">// absl::StatusOr<...> g() {</span></div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span><span class="comment">// ASSIGN_OR_RETURN(const auto guard,</span></div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span><span class="comment">// ConcurrentCallsGuard::TryAcquire(mutex_));</span></div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="comment">// ...</span></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="comment">// }</span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="comment">// private:</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="comment">// absl::Mutex mutex_;</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="comment">// };</span></div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="comment">//</span></div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span><span class="keyword">class </span>ConcurrentCallsGuard {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// Returns an errors status when concurrent calls are made, or a guard that</span></div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// must only be kept on stack during the execution of the call.</span></div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">static</span> absl::StatusOr<ConcurrentCallsGuard> TryAcquire(absl::Mutex& mutex)</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> ABSL_NO_THREAD_SAFETY_ANALYSIS {</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// ABSL_NO_THREAD_SAFETY_ANALYSIS is needed since the analyser is confused</span></div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// by TryLock. See b/34113867, b/16712284.</span></div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">if</span> (!mutex.TryLock()) {</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">return</span> absl::InvalidArgumentError(<span class="stringliteral">"concurrent calls are forbidden"</span>);</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> ConcurrentCallsGuard(mutex);</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> }</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> ConcurrentCallsGuard(<span class="keyword">const</span> ConcurrentCallsGuard&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> ConcurrentCallsGuard& operator=(<span class="keyword">const</span> ConcurrentCallsGuard&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> ConcurrentCallsGuard& operator=(ConcurrentCallsGuard&&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> ConcurrentCallsGuard(ConcurrentCallsGuard&& other)</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> : mutex_(<a class="code hl_namespace" href="namespacestd.html">std</a>::exchange(other.mutex_, nullptr)) {}</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> <span class="comment">// Release the guard.</span></div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> ~ConcurrentCallsGuard() {</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">if</span> (mutex_ != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> mutex_->Unlock();</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> }</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">explicit</span> ConcurrentCallsGuard(absl::Mutex& mutex) : mutex_(&mutex) {</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> mutex_->AssertHeld();</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> </div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// Reset to nullptr when the class is moved by the move constructor.</span></div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> absl::Mutex* mutex_;</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="comment">// namespace</span></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"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver.html#a1c444e75e068eb5371b5e0c4f7e780b6"> 161</a></span>absl::StatusOr<SolveResultProto> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#a1c444e75e068eb5371b5e0c4f7e780b6">Solver::NonIncrementalSolve</a>(</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">const</span> ModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keyword">const</span> SolverTypeProto solver_type,</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html">InitArgs</a>& init_args, <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html">SolveArgs</a>& solve_args) {</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_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(std::unique_ptr<Solver> solver,</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#acd02be98e41289385aa9bbae0dca7100">Solver::New</a>(solver_type, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, init_args));</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">return</span> solver->Solve(solve_args);</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span>}</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#ac3d73bcaa7a8494c030cfbd182a89f02">Solver::Solver</a>(std::unique_ptr<SolverInterface> underlying_solver,</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a> model_summary)</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> : underlying_solver_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(underlying_solver)),</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> model_summary_(<a class="code hl_namespace" href="namespacestd.html">std</a>::move(model_summary)) {</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(underlying_solver_ != <span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> ++<a class="code hl_variable" href="namespaceoperations__research_1_1math__opt_1_1internal.html#a7c2d7a571d80d28f116a02d2843e37cc">internal::debug_num_solver</a>;</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> </div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver.html#af2496fe19ff323bd292f75b4f6db640d"> 177</a></span><a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#af2496fe19ff323bd292f75b4f6db640d">Solver::~Solver</a>() { --<a class="code hl_variable" href="namespaceoperations__research_1_1math__opt_1_1internal.html#a7c2d7a571d80d28f116a02d2843e37cc">internal::debug_num_solver</a>; }</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver.html#acd02be98e41289385aa9bbae0dca7100"> 179</a></span>absl::StatusOr<std::unique_ptr<Solver>> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#acd02be98e41289385aa9bbae0dca7100">Solver::New</a>(</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">const</span> SolverTypeProto solver_type, <span class="keyword">const</span> ModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html">InitArgs</a>& arguments) {</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#a96811e792bddcb5cb2e2ba414b46dc25">internal::ValidateInitArgs</a>(arguments, solver_type));</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#af039565f98410c47887cc13d5dbdd31b">ValidateModel</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>));</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keyword">auto</span> underlying_solver,</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#ab14e7952908d0b84f0229f4facac936c">AllSolversRegistry::Instance</a>()->Create(solver_type, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arguments));</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">auto</span> result = absl::WrapUnique(</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">new</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#ac3d73bcaa7a8494c030cfbd182a89f02">Solver</a>(std::move(underlying_solver), MakeSummary(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>)));</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">return</span> result;</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span>}</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> </div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver.html#a30b65352a2650a684b474e19adb71fe9"> 192</a></span>absl::StatusOr<SolveResultProto> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#a30b65352a2650a684b474e19adb71fe9">Solver::Solve</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html">SolveArgs</a>& arguments) {</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(<span class="keyword">const</span> <span class="keyword">auto</span> guard, ConcurrentCallsGuard::TryAcquire(mutex_));</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> </div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="comment">// TODO(b/168037341): we should validate the result maths. Since the result</span></div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="comment">// can be filtered, this should be included in the solver_interface</span></div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="comment">// implementations.</span></div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a3395397680be1ef1ee1b2433d8636e15">ValidateSolveParameters</a>(arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#af18deb62aafe7237bfde33084b7bbcc7">parameters</a>))</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> << <span class="stringliteral">"invalid parameters"</span>;</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#ac4c49167100d15c4aa49b054c180c56d">ValidateModelSolveParameters</a>(arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a799d870d08088dc31debaa499b8fe587">model_parameters</a>, model_summary_))</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> << <span class="stringliteral">"invalid model_parameters"</span>;</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> <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb">SolverInterface::Callback</a> cb = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="keywordflow">if</span> (arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a2b8f55a3514803a8b39b67a1cb37bfe1">user_cb</a> != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a7abc01bd247a24b76cd5e58d141c7219">ValidateCallbackRegistration</a>(</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a064c97603e953abc8c70be03dab7e0fd">callback_registration</a>, model_summary_));</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> cb = [&](<span class="keyword">const</span> CallbackDataProto& callback_data)</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> -> absl::StatusOr<CallbackResultProto> {</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a73642a8827dfec380f36678d0451730b">ValidateCallbackDataProto</a>(</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> callback_data, arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a064c97603e953abc8c70be03dab7e0fd">callback_registration</a>, model_summary_));</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">auto</span> callback_result = arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a2b8f55a3514803a8b39b67a1cb37bfe1">user_cb</a>(callback_data);</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a37e6d93b6f608edcfeb9c635c4f7b4bb">ValidateCallbackResultProto</a>(</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> callback_result, callback_data.event(),</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a064c97603e953abc8c70be03dab7e0fd">callback_registration</a>, model_summary_));</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">return</span> callback_result;</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> };</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> }</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(<span class="keyword">const</span> SolveResultProto result,</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> underlying_solver_->Solve(arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#af18deb62aafe7237bfde33084b7bbcc7">parameters</a>,</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a799d870d08088dc31debaa499b8fe587">model_parameters</a>,</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#aa390cabc2dc162e9ac4bcc4ac4ab52a7">message_callback</a>,</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a064c97603e953abc8c70be03dab7e0fd">callback_registration</a>,</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> cb, arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#ae9e64761e3cc5fbf939755b350890aff">interrupter</a>));</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> </div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="comment">// We consider errors in `result` to be internal errors, but</span></div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="comment">// `ValidateResult()` will return an InvalidArgumentError. So here we convert</span></div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="comment">// the error.</span></div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(ToInternalError(</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a056d48c0fb340c225fc0dfe023b102d4">ValidateResult</a>(result, arguments.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a799d870d08088dc31debaa499b8fe587">model_parameters</a>, model_summary_)));</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">return</span> result;</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span>}</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> </div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver.html#afab112ee215257b1dce7b7deab8c2406"> 237</a></span>absl::StatusOr<bool> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver.html#afab112ee215257b1dce7b7deab8c2406">Solver::Update</a>(<span class="keyword">const</span> ModelUpdateProto& model_update) {</div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(<span class="keyword">const</span> <span class="keyword">auto</span> guard, ConcurrentCallsGuard::TryAcquire(mutex_));</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a140d4dcb13c7bce57fbded411ac905df">ValidateModelUpdateAndSummary</a>(model_update, model_summary_));</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">if</span> (!underlying_solver_->CanUpdate(model_update)) {</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> }</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> UpdateSummaryFromModelUpdate(model_update, model_summary_);</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(underlying_solver_->Update(model_update));</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span>}</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceinternal.html">internal</a> {</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt_1_1internal.html#a96811e792bddcb5cb2e2ba414b46dc25"> 251</a></span>absl::Status <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#a96811e792bddcb5cb2e2ba414b46dc25">ValidateInitArgs</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html">Solver::InitArgs</a>& init_args,</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keyword">const</span> SolverTypeProto solver_type) {</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">if</span> (solver_type == SOLVER_TYPE_UNSPECIFIED) {</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="stringliteral">"can't use SOLVER_TYPE_UNSPECIFIED as solver_type parameter"</span>);</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> }</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> <span class="keywordflow">if</span> (init_args.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a189872f283ed293c3a80a8e6e3cb657a">non_streamable</a> != <span class="keyword">nullptr</span> &&</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> init_args.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a189872f283ed293c3a80a8e6e3cb657a">non_streamable</a>-><a class="code hl_function" href="structoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments.html#ae944e34ee83ed973e188269f517748b6">solver_type</a>() != solver_type) {</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> absl::StrCat(<span class="stringliteral">"input non_streamable init arguments are for "</span>,</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <a class="code hl_function" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(init_args.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a189872f283ed293c3a80a8e6e3cb657a">non_streamable</a>-><a class="code hl_function" href="structoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments.html#ae944e34ee83ed973e188269f517748b6">solver_type</a>()),</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="stringliteral">" but solver_type is "</span>, <a class="code hl_function" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(solver_type)));</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> }</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>}</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> </div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>} <span class="comment">// namespace internal</span></div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span>} <span class="comment">// namespace math_opt</span></div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span>} <span class="comment">// namespace operations_research</span></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="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_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="abase_2status__macros_8h_html_acdc223d8c59d5c591dc6b4e88257627b"><div class="ttname"><a href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(expr)</div><div class="ttdef"><b>Definition:</b> <a href="base_2status__macros_8h_source.html#l00027">base/status_macros.h:27</a></div></div>
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<div class="ttc" id="acallback__validator_8h_html"><div class="ttname"><a href="callback__validator_8h.html">callback_validator.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_ab14e7952908d0b84f0229f4facac936c"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#ab14e7952908d0b84f0229f4facac936c">operations_research::math_opt::AllSolversRegistry::Instance</a></div><div class="ttdeci">static AllSolversRegistry * Instance()</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8cc_source.html#l00037">solver_interface.cc:37</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_html_a1c444e75e068eb5371b5e0c4f7e780b6"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver.html#a1c444e75e068eb5371b5e0c4f7e780b6">operations_research::math_opt::Solver::NonIncrementalSolve</a></div><div class="ttdeci">static absl::StatusOr< SolveResultProto > NonIncrementalSolve(const ModelProto &model, SolverTypeProto solver_type, const InitArgs &init_args, const SolveArgs &solve_args)</div><div class="ttdef"><b>Definition:</b> <a href="solver_8cc_source.html#l00161">solver.cc:161</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_html_a30b65352a2650a684b474e19adb71fe9"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver.html#a30b65352a2650a684b474e19adb71fe9">operations_research::math_opt::Solver::Solve</a></div><div class="ttdeci">absl::StatusOr< SolveResultProto > Solve(const SolveArgs &arguments)</div><div class="ttdef"><b>Definition:</b> <a href="solver_8cc_source.html#l00192">solver.cc:192</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_html_ac3d73bcaa7a8494c030cfbd182a89f02"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver.html#ac3d73bcaa7a8494c030cfbd182a89f02">operations_research::math_opt::Solver::Solver</a></div><div class="ttdeci">Solver(const Solver &)=delete</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_html_acd02be98e41289385aa9bbae0dca7100"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver.html#acd02be98e41289385aa9bbae0dca7100">operations_research::math_opt::Solver::New</a></div><div class="ttdeci">static absl::StatusOr< std::unique_ptr< Solver > > New(SolverTypeProto solver_type, const ModelProto &model, const InitArgs &arguments)</div><div class="ttdef"><b>Definition:</b> <a href="solver_8cc_source.html#l00179">solver.cc:179</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_html_af2496fe19ff323bd292f75b4f6db640d"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver.html#af2496fe19ff323bd292f75b4f6db640d">operations_research::math_opt::Solver::~Solver</a></div><div class="ttdeci">~Solver()</div><div class="ttdef"><b>Definition:</b> <a href="solver_8cc_source.html#l00177">solver.cc:177</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_html_afab112ee215257b1dce7b7deab8c2406"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver.html#afab112ee215257b1dce7b7deab8c2406">operations_research::math_opt::Solver::Update</a></div><div class="ttdeci">absl::StatusOr< bool > Update(const ModelUpdateProto &model_update)</div><div class="ttdef"><b>Definition:</b> <a href="solver_8cc_source.html#l00237">solver.cc:237</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_ab47a61ca53ae9cdf35dd4f2dfc9ecadb"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb">operations_research::math_opt::SolverInterface::Callback</a></div><div class="ttdeci">std::function< absl::StatusOr< CallbackResultProto >(const CallbackDataProto &)> Callback</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00083">solver_interface.h:84</a></div></div>
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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="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="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
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<div class="ttc" id="amath__opt_2validators_2model__validator_8h_html"><div class="ttname"><a href="math__opt_2validators_2model__validator_8h.html">model_validator.h</a></div></div>
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<div class="ttc" id="amodel__parameters__validator_8h_html"><div class="ttname"><a href="model__parameters__validator_8h.html">model_parameters_validator.h</a></div></div>
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<div class="ttc" id="amodel__summary_8h_html"><div class="ttname"><a href="model__summary_8h.html">model_summary.h</a></div></div>
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<div class="ttc" id="anamespaceinternal_html"><div class="ttname"><a href="namespaceinternal.html">internal</a></div><div class="ttdef"><b>Definition:</b> <a href="connected__components_8h_source.html#l00138">connected_components.h:138</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_1_1internal_html_a7c2d7a571d80d28f116a02d2843e37cc"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt_1_1internal.html#a7c2d7a571d80d28f116a02d2843e37cc">operations_research::math_opt::internal::debug_num_solver</a></div><div class="ttdeci">std::atomic< int64_t > debug_num_solver</div><div class="ttdef"><b>Definition:</b> <a href="solver__debug_8cc_source.html#l00023">solver_debug.cc:23</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_1_1internal_html_a96811e792bddcb5cb2e2ba414b46dc25"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt_1_1internal.html#a96811e792bddcb5cb2e2ba414b46dc25">operations_research::math_opt::internal::ValidateInitArgs</a></div><div class="ttdeci">absl::Status ValidateInitArgs(const Solver::InitArgs &init_args, const SolverTypeProto solver_type)</div><div class="ttdef"><b>Definition:</b> <a href="solver_8cc_source.html#l00251">solver.cc:251</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html">operations_research::math_opt</a></div><div class="ttdef"><b>Definition:</b> <a href="arrow__operator__proxy_8h_source.html#l00020">arrow_operator_proxy.h:20</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a056d48c0fb340c225fc0dfe023b102d4"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a056d48c0fb340c225fc0dfe023b102d4">operations_research::math_opt::ValidateResult</a></div><div class="ttdeci">absl::Status ValidateResult(const SolveResultProto &result, const ModelSolveParametersProto &parameters, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="result__validator_8cc_source.html#l00281">result_validator.cc:281</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a140d4dcb13c7bce57fbded411ac905df"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a140d4dcb13c7bce57fbded411ac905df">operations_research::math_opt::ValidateModelUpdateAndSummary</a></div><div class="ttdeci">absl::Status ValidateModelUpdateAndSummary(const ModelUpdateProto &model_update, const ModelSummary &model_summary, const bool check_names)</div><div class="ttdef"><b>Definition:</b> <a href="math__opt_2validators_2model__validator_8cc_source.html#l00253">math_opt/validators/model_validator.cc:253</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a3395397680be1ef1ee1b2433d8636e15"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a3395397680be1ef1ee1b2433d8636e15">operations_research::math_opt::ValidateSolveParameters</a></div><div class="ttdeci">absl::Status ValidateSolveParameters(const SolveParametersProto &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="solve__parameters__validator_8cc_source.html#l00032">solve_parameters_validator.cc:32</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a37e6d93b6f608edcfeb9c635c4f7b4bb"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a37e6d93b6f608edcfeb9c635c4f7b4bb">operations_research::math_opt::ValidateCallbackResultProto</a></div><div class="ttdeci">absl::Status ValidateCallbackResultProto(const CallbackResultProto &callback_result, const CallbackEventProto callback_event, const CallbackRegistrationProto &callback_registration, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="callback__validator_8cc_source.html#l00258">callback_validator.cc:258</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a73642a8827dfec380f36678d0451730b"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a73642a8827dfec380f36678d0451730b">operations_research::math_opt::ValidateCallbackDataProto</a></div><div class="ttdeci">absl::Status ValidateCallbackDataProto(const CallbackDataProto &cb_data, const CallbackRegistrationProto &callback_registration, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="callback__validator_8cc_source.html#l00152">callback_validator.cc:152</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a7abc01bd247a24b76cd5e58d141c7219"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a7abc01bd247a24b76cd5e58d141c7219">operations_research::math_opt::ValidateCallbackRegistration</a></div><div class="ttdeci">absl::Status ValidateCallbackRegistration(const CallbackRegistrationProto &callback_registration, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="callback__validator_8cc_source.html#l00107">callback_validator.cc:107</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_ac4c49167100d15c4aa49b054c180c56d"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ac4c49167100d15c4aa49b054c180c56d">operations_research::math_opt::ValidateModelSolveParameters</a></div><div class="ttdeci">absl::Status ValidateModelSolveParameters(const ModelSolveParametersProto &parameters, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="model__parameters__validator_8cc_source.html#l00074">model_parameters_validator.cc:74</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_af039565f98410c47887cc13d5dbdd31b"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#af039565f98410c47887cc13d5dbdd31b">operations_research::math_opt::ValidateModel</a></div><div class="ttdeci">absl::Status ValidateModel(const ModelProto &model, const bool check_names)</div><div class="ttdef"><b>Definition:</b> <a href="math__opt_2validators_2model__validator_8cc_source.html#l00206">math_opt/validators/model_validator.cc:206</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_a760c8bbae2698a370004ceaaba9d9920"><div class="ttname"><a href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">operations_research::ProtoEnumToString</a></div><div class="ttdeci">std::string ProtoEnumToString(ProtoEnumType enum_value)</div><div class="ttdef"><b>Definition:</b> <a href="port_2proto__utils_8h_source.html#l00047">port/proto_utils.h:47</a></div></div>
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<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
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<div class="ttc" id="anon__streamable__solver__init__arguments_8h_html"><div class="ttname"><a href="non__streamable__solver__init__arguments_8h.html">non_streamable_solver_init_arguments.h</a></div></div>
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<div class="ttc" id="aport_2proto__utils_8h_html"><div class="ttname"><a href="port_2proto__utils_8h.html">proto_utils.h</a></div></div>
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<div class="ttc" id="aresult__validator_8h_html"><div class="ttname"><a href="result__validator_8h.html">result_validator.h</a></div></div>
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<div class="ttc" id="asolve__parameters__validator_8h_html"><div class="ttname"><a href="solve__parameters__validator_8h.html">solve_parameters_validator.h</a></div></div>
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<div class="ttc" id="asolver_8h_html"><div class="ttname"><a href="solver_8h.html">solver.h</a></div></div>
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<div class="ttc" id="asolver__debug_8h_html"><div class="ttname"><a href="solver__debug_8h.html">solver_debug.h</a></div></div>
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<div class="ttc" id="asolver__interface_8h_html"><div class="ttname"><a href="solver__interface_8h.html">solver_interface.h</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_model_summary_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_model_summary.html">operations_research::math_opt::ModelSummary</a></div><div class="ttdef"><b>Definition:</b> <a href="model__summary_8h_source.html#l00094">model_summary.h:94</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments_html_ae944e34ee83ed973e188269f517748b6"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments.html#ae944e34ee83ed973e188269f517748b6">operations_research::math_opt::NonStreamableSolverInitArguments::solver_type</a></div><div class="ttdeci">virtual SolverTypeProto solver_type() const =0</div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html">operations_research::math_opt::Solver::SolveArgs</a></div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00085">solver.h:85</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html_a064c97603e953abc8c70be03dab7e0fd"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a064c97603e953abc8c70be03dab7e0fd">operations_research::math_opt::Solver::SolveArgs::callback_registration</a></div><div class="ttdeci">CallbackRegistrationProto callback_registration</div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00096">solver.h:96</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html_a2b8f55a3514803a8b39b67a1cb37bfe1"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a2b8f55a3514803a8b39b67a1cb37bfe1">operations_research::math_opt::Solver::SolveArgs::user_cb</a></div><div class="ttdeci">Callback user_cb</div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00097">solver.h:97</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html_a799d870d08088dc31debaa499b8fe587"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#a799d870d08088dc31debaa499b8fe587">operations_research::math_opt::Solver::SolveArgs::model_parameters</a></div><div class="ttdeci">ModelSolveParametersProto model_parameters</div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00087">solver.h:87</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html_aa390cabc2dc162e9ac4bcc4ac4ab52a7"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#aa390cabc2dc162e9ac4bcc4ac4ab52a7">operations_research::math_opt::Solver::SolveArgs::message_callback</a></div><div class="ttdeci">MessageCallback message_callback</div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00094">solver.h:94</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html_ae9e64761e3cc5fbf939755b350890aff"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#ae9e64761e3cc5fbf939755b350890aff">operations_research::math_opt::Solver::SolveArgs::interrupter</a></div><div class="ttdeci">SolveInterrupter * interrupter</div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00101">solver.h:101</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_1_1_solve_args_html_af18deb62aafe7237bfde33084b7bbcc7"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_1_1_solve_args.html#af18deb62aafe7237bfde33084b7bbcc7">operations_research::math_opt::Solver::SolveArgs::parameters</a></div><div class="ttdeci">SolveParametersProto parameters</div><div class="ttdef"><b>Definition:</b> <a href="solver_8h_source.html#l00086">solver.h:86</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html">operations_research::math_opt::SolverInterface::InitArgs</a></div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00062">solver_interface.h:62</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args_html_a189872f283ed293c3a80a8e6e3cb657a"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a189872f283ed293c3a80a8e6e3cb657a">operations_research::math_opt::SolverInterface::InitArgs::non_streamable</a></div><div class="ttdeci">const NonStreamableSolverInitArguments * non_streamable</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00069">solver_interface.h:69</a></div></div>
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