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<a href="solver__interface_8h.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">#ifndef OR_TOOLS_MATH_OPT_CORE_SOLVER_INTERFACE_H_</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define OR_TOOLS_MATH_OPT_CORE_SOLVER_INTERFACE_H_</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <functional></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <memory></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/base/attributes.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/container/flat_hash_map.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/status/status.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/statusor.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/string_view.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/synchronization/mutex.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 "ortools/math_opt/callback.pb.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="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="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include "<a class="code" href="solve__interrupter_8h.html">ortools/math_opt/core/solve_interrupter.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 "ortools/math_opt/model.pb.h"</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include "ortools/math_opt/model_parameters.pb.h"</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/model_update.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 "ortools/math_opt/parameters.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 "ortools/math_opt/result.pb.h"</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</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="l00038" name="l00038"></a><span class="lineno"> 38</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="l00039" name="l00039"></a><span class="lineno"> 39</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="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// The message of the InvalidArgumentError returned by solvers that are passed a</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="comment">// non null message callback when they don't support it.</span></div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab4f9489ed63909c642242a0cb6a742de"> 43</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab4f9489ed63909c642242a0cb6a742de">kMessageCallbackNotSupported</a> =</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="stringliteral">"This solver does not support message callbacks."</span>;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>} <span class="comment">// namespace internal</span></div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="comment">// Interface implemented by actual solvers.</span></div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span><span class="comment">//</span></div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="comment">// This interface is not meant to be used directly. The actual API is the one of</span></div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span><span class="comment">// the Solver class. The Solver class validates the models before calling this</span></div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="comment">// interface. It also makes sure no concurrent calls happen on Solve(),</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="comment">// CanUpdate() and Update().</span></div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="comment">//</span></div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span><span class="comment">// Implementations of this interface should not have public constructors but</span></div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="comment">// instead have a static `New` function with the signature of Factory function</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><span class="comment">// as defined below. They should register this factory using the macro</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="comment">// MATH_OPT_REGISTER_SOLVER().</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html"> 59</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_solver_interface.html">SolverInterface</a> {</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// Initialization arguments.</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"><a class="line" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html"> 62</a></span> <span class="keyword">struct </span><a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html">InitArgs</a> {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// All parameters that can be stored in a proto and exchange with other</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// processes.</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a594432525c7a78e339e657f496610bff"> 65</a></span> SolverInitializerProto <a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a594432525c7a78e339e657f496610bff">streamable</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> <span class="comment">// All parameters that can't be exchanged with another process. The caller</span></div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// keeps ownership of non_streamable.</span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"><a class="line" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a189872f283ed293c3a80a8e6e3cb657a"> 69</a></span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments.html">NonStreamableSolverInitArguments</a>* <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="l00070" name="l00070"></a><span class="lineno"> 70</span> };</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// A callback function (if non null) for messages emitted by the solver.</span></div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// See Solver::MessageCallback documentation for details.</span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15"> 75</a></span> <span class="keyword">using</span> <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15">MessageCallback</a> = std::function<void(<span class="keyword">const</span> std::vector<std::string>&)>;</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="comment">// A callback function (if non null) is a function that validates its input</span></div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// and its output, and if fails, return a status. The invariant is that the</span></div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// solver implementation can rely on receiving valid data. The implementation</span></div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// of this interface must provide valid input (which will be validated) and</span></div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// in error, it will return a status (without actually calling the callback</span></div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// function). This is enforced in the solver.cc layer.</span></div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb"> 83</a></span> <span class="keyword">using</span> <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb">Callback</a> = std::function<absl::StatusOr<CallbackResultProto>(</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> CallbackDataProto&)>;</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> <span class="comment">// A factory builds a solver based on the input model and parameters.</span></div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Implementation should have a static `New()` function with this signature</span></div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// and no public constructors.</span></div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// The implementation should assume the input ModelProto is valid and is free</span></div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// to CHECK-fail if this is not the case. It should also assume that the input</span></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// init_args.streamable and init_args.non_streamable are also either not set</span></div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// of set to the arguments of the correct solver.</span></div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aae2374119b3b25ce9be914d602a4042f"> 95</a></span> <span class="keyword">using</span> <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aae2374119b3b25ce9be914d602a4042f">Factory</a> =</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> std::function<absl::StatusOr<std::unique_ptr<SolverInterface>>(</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">const</span> ModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html">InitArgs</a>& init_args)>;</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ad1e9901f628f2e89a05af97d0dd4c57c"> 99</a></span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ad1e9901f628f2e89a05af97d0dd4c57c">SolverInterface</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ae9b1880991b1fc732485c99036790983"> 100</a></span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ae9b1880991b1fc732485c99036790983">SolverInterface</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_solver_interface.html">SolverInterface</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a1c13d92bfd97bfc6825f7de8cde8997b"> 101</a></span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_solver_interface.html">SolverInterface</a>& <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a1c13d92bfd97bfc6825f7de8cde8997b">operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_solver_interface.html">SolverInterface</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a6e8dbe2e0376ea1072889f124347c7df"> 102</a></span> <span class="keyword">virtual</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a6e8dbe2e0376ea1072889f124347c7df">~SolverInterface</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// Solves the current model (included all updates).</span></div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// All input arguments are ensured (by solver.cc) to be valid. Furthermore,</span></div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// since all parameters are references or functions (which could be a lambda</span></div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// expression), the implementation should not keep a reference or copy of</span></div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// them, as they may become invalid reference after the invocation if this</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">// function.</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// Parameters `message_cb`, `cb` and `interrupter` are optional. They are</span></div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// nullptr when not set.</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">// When parameter `message_cb` is not null and the underlying solver does not</span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="comment">// supports message callbacks, it must return an InvalidArgumentError with the</span></div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// message internal::kMessageCallbackNotSupported.</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// Solvers should return a InvalidArgumentError when called with events on</span></div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// callback_registration that are not supported by the solver for the type of</span></div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// model being solved (for example MIP events if the model is an LP, or events</span></div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// that are not emitted by the solver). Solvers should use</span></div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// CheckRegisteredCallbackEvents() to implement that.</span></div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a53c70cddb8675c3246019b76cb97a05b"> 124</a></span> <span class="keyword">virtual</span> absl::StatusOr<SolveResultProto> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a53c70cddb8675c3246019b76cb97a05b">Solve</a>(</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">const</span> SolveParametersProto& <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="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">const</span> ModelSolveParametersProto& model_parameters,</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15">MessageCallback</a> message_cb,</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">const</span> CallbackRegistrationProto& callback_registration, <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ab47a61ca53ae9cdf35dd4f2dfc9ecadb">Callback</a> cb,</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_solve_interrupter.html">SolveInterrupter</a>* interrupter) = 0;</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// Updates the model to solve.</span></div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// The implementation should assume the input ModelUpdate is valid and is free</span></div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// to assert if this is not the case.</span></div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a0b2421a582a4317b26d0446781119f4d"> 135</a></span> <span class="keyword">virtual</span> absl::Status <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a0b2421a582a4317b26d0446781119f4d">Update</a>(<span class="keyword">const</span> ModelUpdateProto& model_update) = 0;</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// Return true if this solver can handle the given update.</span></div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// The implementation should assume the input ModelUpdate is valid and is free</span></div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="comment">// to assert if this is not the case.</span></div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ad8b1e514f2b213b3fd4085683d20ff54"> 141</a></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ad8b1e514f2b213b3fd4085683d20ff54">CanUpdate</a>(<span class="keyword">const</span> ModelUpdateProto& model_update) = 0;</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"><a class="line" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html"> 144</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">AllSolversRegistry</a> {</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a157c3997d9a0b7a1b789f447273b83ea"> 146</a></span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a157c3997d9a0b7a1b789f447273b83ea">AllSolversRegistry</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">AllSolversRegistry</a>&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#aa9032e3fbde11f67eec1588456e408e9"> 147</a></span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">AllSolversRegistry</a>& <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#aa9032e3fbde11f67eec1588456e408e9">operator=</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">AllSolversRegistry</a>&) = <span class="keyword">delete</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> <span class="keyword">static</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">AllSolversRegistry</a>* <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#ab14e7952908d0b84f0229f4facac936c">Instance</a>();</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="comment">// Maps the given factory to the given solver type. Calling this twice will</span></div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="comment">// result in an error, using static initialization is recommended, e.g. see</span></div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="comment">// MATH_OPT_REGISTER_SOLVER defined below.</span></div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// Required: factory must be threadsafe.</span></div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a0575e6aa97dc7fb09826476b04467fd2">Register</a>(SolverTypeProto solver_type, <a class="code hl_typedef" href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aae2374119b3b25ce9be914d602a4042f">SolverInterface::Factory</a> factory);</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> <span class="comment">// Invokes the factory associated to the solver type with the provided</span></div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// arguments.</span></div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> absl::StatusOr<std::unique_ptr<SolverInterface>> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a0a46f2178c256f27a9b98039353966e4">Create</a>(</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</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="l00162" name="l00162"></a><span class="lineno"> 162</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">SolverInterface::InitArgs</a>& init_args) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="comment">// Whether a solver type is supported.</span></div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a3168eff0e570c959dfe17cb91ff8424a">IsRegistered</a>(SolverTypeProto solver_type) <span class="keyword">const</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="comment">// List all supported solver types.</span></div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> std::vector<SolverTypeProto> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#ac150135bcb01e101dbc9c7261f22c5c1">RegisteredSolvers</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// Returns a human-readable list of supported solver types.</span></div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> std::string <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a9c32ef3022cd0c9999df129ed9c5bfb1">RegisteredSolversToString</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">AllSolversRegistry</a>() = <span class="keywordflow">default</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="keyword">mutable</span> absl::Mutex mutex_;</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> absl::flat_hash_map<SolverTypeProto, SolverInterface::Factory></div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> registered_solvers_;</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</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="comment">// Use to ensure that a solver is registered exactly one time. Invoke in each cc</span></div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><span class="comment">// file implementing a SolverInterface. Example use:</span></div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="comment">//</span></div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span><span class="comment">// MATH_OPT_REGISTER_SOLVER(SOLVER_TYPE_GSCIP, GScipSolver::New)</span></div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span><span class="comment">//</span></div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span><span class="comment">// Can only be used once per cc file.</span></div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span><span class="comment">//</span></div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="comment">// Arguments:</span></div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span><span class="comment">// solver_type: A SolverTypeProto proto enum.</span></div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="comment">// solver_factory: A SolverInterface::Factory for solver_type.</span></div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"><a class="line" href="solver__interface_8h.html#ad082a79cf1be23f55e3435fad5bf4949"> 191</a></span><span class="preprocessor">#define MATH_OPT_REGISTER_SOLVER(solver_type, solver_factory) \</span></div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="preprocessor"> namespace { \</span></div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span><span class="preprocessor"> const void* const kRegisterSolver ABSL_ATTRIBUTE_UNUSED = [] { \</span></div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="preprocessor"> AllSolversRegistry::Instance()->Register(solver_type, solver_factory); \</span></div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="preprocessor"> return nullptr; \</span></div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="preprocessor"> }(); \</span></div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span><span class="preprocessor"> } </span><span class="comment">// namespace</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>} <span class="comment">// namespace math_opt</span></div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span>} <span class="comment">// namespace operations_research</span></div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> </div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span><span class="preprocessor">#endif </span><span class="comment">// OR_TOOLS_MATH_OPT_CORE_SOLVER_INTERFACE_H_</span></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html">operations_research::math_opt::AllSolversRegistry</a></div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00144">solver_interface.h:144</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_a0575e6aa97dc7fb09826476b04467fd2"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a0575e6aa97dc7fb09826476b04467fd2">operations_research::math_opt::AllSolversRegistry::Register</a></div><div class="ttdeci">void Register(SolverTypeProto solver_type, SolverInterface::Factory factory)</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8cc_source.html#l00042">solver_interface.cc:42</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_a0a46f2178c256f27a9b98039353966e4"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a0a46f2178c256f27a9b98039353966e4">operations_research::math_opt::AllSolversRegistry::Create</a></div><div class="ttdeci">absl::StatusOr< std::unique_ptr< SolverInterface > > Create(SolverTypeProto solver_type, const ModelProto &model, const SolverInterface::InitArgs &init_args) const</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8cc_source.html#l00054">solver_interface.cc:54</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_a157c3997d9a0b7a1b789f447273b83ea"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a157c3997d9a0b7a1b789f447273b83ea">operations_research::math_opt::AllSolversRegistry::AllSolversRegistry</a></div><div class="ttdeci">AllSolversRegistry(const AllSolversRegistry &)=delete</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_a3168eff0e570c959dfe17cb91ff8424a"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a3168eff0e570c959dfe17cb91ff8424a">operations_research::math_opt::AllSolversRegistry::IsRegistered</a></div><div class="ttdeci">bool IsRegistered(SolverTypeProto solver_type) const</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8cc_source.html#l00070">solver_interface.cc:70</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_a9c32ef3022cd0c9999df129ed9c5bfb1"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#a9c32ef3022cd0c9999df129ed9c5bfb1">operations_research::math_opt::AllSolversRegistry::RegisteredSolversToString</a></div><div class="ttdeci">std::string RegisteredSolversToString() const</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8cc_source.html#l00087">solver_interface.cc:87</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_all_solvers_registry_html_aa9032e3fbde11f67eec1588456e408e9"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#aa9032e3fbde11f67eec1588456e408e9">operations_research::math_opt::AllSolversRegistry::operator=</a></div><div class="ttdeci">AllSolversRegistry & operator=(const AllSolversRegistry &)=delete</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_all_solvers_registry_html_ac150135bcb01e101dbc9c7261f22c5c1"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#ac150135bcb01e101dbc9c7261f22c5c1">operations_research::math_opt::AllSolversRegistry::RegisteredSolvers</a></div><div class="ttdeci">std::vector< SolverTypeProto > RegisteredSolvers() const</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8cc_source.html#l00075">solver_interface.cc:75</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solve_interrupter_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solve_interrupter.html">operations_research::math_opt::SolveInterrupter</a></div><div class="ttdef"><b>Definition:</b> <a href="solve__interrupter_8h_source.html#l00039">solve_interrupter.h:39</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html">operations_research::math_opt::SolverInterface</a></div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00059">solver_interface.h:59</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_a0b2421a582a4317b26d0446781119f4d"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a0b2421a582a4317b26d0446781119f4d">operations_research::math_opt::SolverInterface::Update</a></div><div class="ttdeci">virtual absl::Status Update(const ModelUpdateProto &model_update)=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_a1c13d92bfd97bfc6825f7de8cde8997b"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a1c13d92bfd97bfc6825f7de8cde8997b">operations_research::math_opt::SolverInterface::operator=</a></div><div class="ttdeci">SolverInterface & operator=(const SolverInterface &)=delete</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_a53c70cddb8675c3246019b76cb97a05b"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a53c70cddb8675c3246019b76cb97a05b">operations_research::math_opt::SolverInterface::Solve</a></div><div class="ttdeci">virtual absl::StatusOr< SolveResultProto > Solve(const SolveParametersProto &parameters, const ModelSolveParametersProto &model_parameters, MessageCallback message_cb, const CallbackRegistrationProto &callback_registration, Callback cb, SolveInterrupter *interrupter)=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_a6e8dbe2e0376ea1072889f124347c7df"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#a6e8dbe2e0376ea1072889f124347c7df">operations_research::math_opt::SolverInterface::~SolverInterface</a></div><div class="ttdeci">virtual ~SolverInterface()=default</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_aad3360b1947c772bebf3d3cfb2105a15"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aad3360b1947c772bebf3d3cfb2105a15">operations_research::math_opt::SolverInterface::MessageCallback</a></div><div class="ttdeci">std::function< void(const std::vector< std::string > &)> MessageCallback</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00075">solver_interface.h:75</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_aae2374119b3b25ce9be914d602a4042f"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#aae2374119b3b25ce9be914d602a4042f">operations_research::math_opt::SolverInterface::Factory</a></div><div class="ttdeci">std::function< absl::StatusOr< std::unique_ptr< SolverInterface > >(const ModelProto &model, const InitArgs &init_args)> Factory</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00095">solver_interface.h:97</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="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_ad1e9901f628f2e89a05af97d0dd4c57c"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ad1e9901f628f2e89a05af97d0dd4c57c">operations_research::math_opt::SolverInterface::SolverInterface</a></div><div class="ttdeci">SolverInterface()=default</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_ad8b1e514f2b213b3fd4085683d20ff54"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ad8b1e514f2b213b3fd4085683d20ff54">operations_research::math_opt::SolverInterface::CanUpdate</a></div><div class="ttdeci">virtual bool CanUpdate(const ModelUpdateProto &model_update)=0</div></div>
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<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_solver_interface_html_ae9b1880991b1fc732485c99036790983"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_solver_interface.html#ae9b1880991b1fc732485c99036790983">operations_research::math_opt::SolverInterface::SolverInterface</a></div><div class="ttdeci">SolverInterface(const SolverInterface &)=delete</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="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="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_ab4f9489ed63909c642242a0cb6a742de"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab4f9489ed63909c642242a0cb6a742de">operations_research::math_opt::internal::kMessageCallbackNotSupported</a></div><div class="ttdeci">constexpr absl::string_view kMessageCallbackNotSupported</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00043">solver_interface.h:43</a></div></div>
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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_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="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="asolve__interrupter_8h_html"><div class="ttname"><a href="solve__interrupter_8h.html">solve_interrupter.h</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_non_streamable_solver_init_arguments.html">operations_research::math_opt::NonStreamableSolverInitArguments</a></div><div class="ttdef"><b>Definition:</b> <a href="non__streamable__solver__init__arguments_8h_source.html#l00048">non_streamable_solver_init_arguments.h:48</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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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args_html_a594432525c7a78e339e657f496610bff"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solver_interface_1_1_init_args.html#a594432525c7a78e339e657f496610bff">operations_research::math_opt::SolverInterface::InitArgs::streamable</a></div><div class="ttdeci">SolverInitializerProto streamable</div><div class="ttdef"><b>Definition:</b> <a href="solver__interface_8h_source.html#l00065">solver_interface.h:65</a></div></div>
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