414 lines
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414 lines
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<a href="mathopt__solve__main_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="comment">// Tool to run MathOpt on the given problems.</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">//</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// Examples:</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">//</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// mathopt_solve --input_file model.pb</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">//</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">// mathopt_solve --input_file model.mps.gz --solver_type=glop</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">//</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// mathopt_solve --input_file model --solver_logs --format=mathopt</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">//</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <iostream></span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include <optional></span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include "absl/flags/flag.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 "absl/status/status.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 "absl/status/statusor.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 "absl/strings/match.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 "absl/strings/str_cat.h"</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="preprocessor">#include "absl/strings/str_join.h"</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include "absl/strings/string_view.h"</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include "absl/time/time.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 "<a class="code" href="base_2file_8h.html">ortools/base/file.h</a>"</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#include "<a class="code" href="init__google_8h.html">ortools/base/init_google.h</a>"</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</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="l00042" name="l00042"></a><span class="lineno"> 42</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="l00043" name="l00043"></a><span class="lineno"> 43</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="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#include "<a class="code" href="math__opt_8h.html">ortools/math_opt/cpp/math_opt.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="mps__converter_8h.html">ortools/math_opt/io/mps_converter.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 "ortools/math_opt/parameters.pb.h"</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="util_2status__macros_8h.html">ortools/util/status_macros.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"><a class="line" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69"> 49</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a> = <span class="stringliteral">"mathopt"</span>;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c"> 50</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a> = <span class="stringliteral">"mathopt_txt"</span>;</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43"> 51</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a> = <span class="stringliteral">"mps"</span>;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a48b49359276bdc66279629609da8e150"> 52</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a48b49359276bdc66279629609da8e150">kAutoFormat</a> = <span class="stringliteral">"auto"</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"><a class="line" href="mathopt__solve__main_8cc.html#a15d0ab72b04b5681079a0a029b29730c"> 54</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a15d0ab72b04b5681079a0a029b29730c">kPbExt</a> = <span class="stringliteral">".pb"</span>;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#ad335f5e34ed632d51fc37b7d2c1519f9"> 55</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#ad335f5e34ed632d51fc37b7d2c1519f9">kProtoExt</a> = <span class="stringliteral">".proto"</span>;</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#adad117e9664c0452bbcf7d3ffda08267"> 56</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#adad117e9664c0452bbcf7d3ffda08267">kPbTxtExt</a> = <span class="stringliteral">".pb.txt"</span>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#aa4284fe36a269c36446d09c2604da168"> 57</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#aa4284fe36a269c36446d09c2604da168">kTextProtoExt</a> = <span class="stringliteral">".textproto"</span>;</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a3ef156089fa6f470b1cfd9daba86eed4"> 58</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a3ef156089fa6f470b1cfd9daba86eed4">kMPSExt</a> = <span class="stringliteral">".mps"</span>;</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a3dc31cc45cc8d857d91d561cae07dfc3"> 59</a></span><span class="keyword">inline</span> <span class="keyword">constexpr</span> absl::string_view <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a3dc31cc45cc8d857d91d561cae07dfc3">kMPSGzipExt</a> = <span class="stringliteral">".mps.gz"</span>;</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keyword">struct </span>SolverTypeProtoFormatter {</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">void</span> operator()(</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> std::string* <span class="keyword">const</span> out,</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">const</span> operations_research::math_opt::SolverTypeProto solver_type) {</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> out->append(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a0f53152d02871cc3d74708a98798108e">EnumToString</a>(<a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#acd8f963e2ba6b11aafb05a134bcdb7d7">EnumFromProto</a>(solver_type).<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>()));</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>};</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>} <span class="comment">// namespace</span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c"> 73</a></span><a class="code hl_function" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a>(std::string, input_file, <span class="stringliteral">""</span>,</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="stringliteral">"the file containing the model to solve; use --format to specify the "</span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="stringliteral">"file format"</span>);</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a9bdc0633383fae6a2cccd5f48d51aefd"> 76</a></span><a class="code hl_function" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a>(std::string, format, <span class="stringliteral">"auto"</span>,</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> absl::StrCat(</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="stringliteral">"the format of the --input_file; possible values:\n"</span>, <span class="stringliteral">"* "</span>,</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>, <span class="stringliteral">": for a MathOpt ModelProto in binary\n"</span>,</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="stringliteral">"* "</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>, <span class="stringliteral">": when the proto is in text\n"</span>, <span class="stringliteral">"* "</span>,</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a>, <span class="stringliteral">": for MPS file (which can be GZiped)\n"</span>, <span class="stringliteral">"* "</span>,</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a48b49359276bdc66279629609da8e150">kAutoFormat</a>, <span class="stringliteral">": to guess the format from the file extension:\n"</span>,</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="stringliteral">" - '"</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a15d0ab72b04b5681079a0a029b29730c">kPbExt</a>, <span class="stringliteral">"', '"</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#ad335f5e34ed632d51fc37b7d2c1519f9">kProtoExt</a>, <span class="stringliteral">"': "</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>,</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="stringliteral">"\n"</span>, <span class="stringliteral">" - '"</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#adad117e9664c0452bbcf7d3ffda08267">kPbTxtExt</a>, <span class="stringliteral">"', '"</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#aa4284fe36a269c36446d09c2604da168">kTextProtoExt</a>,</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="stringliteral">"': "</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>, <span class="stringliteral">"\n"</span>, <span class="stringliteral">" - '"</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a3ef156089fa6f470b1cfd9daba86eed4">kMPSExt</a>, <span class="stringliteral">"', '"</span>,</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a3dc31cc45cc8d857d91d561cae07dfc3">kMPSGzipExt</a>, <span class="stringliteral">"': "</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a>));</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#aa394441988883d31020d846abef54302"> 87</a></span><a class="code hl_function" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a>(</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> std::vector<std::string>, update_files, {},</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> absl::StrCat(</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="stringliteral">"the file containing ModelUpdateProto to apply to the --input_file; "</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="stringliteral">"when this flag is used, the --format must be either "</span>,</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>, <span class="stringliteral">" or "</span>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>));</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a71afda9eb5ce6e7176ab2899ef9afe19"> 93</a></span><a class="code hl_function" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a>(<a class="code hl_enumeration" href="namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306ec">operations_research::math_opt::SolverType</a>, solver_type,</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_enumvalue" href="namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306eca30143491c833be17bff959fa79c72bda">operations_research::math_opt::SolverType::kGscip</a>,</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> absl::StrCat(</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="stringliteral">"the solver to use, possible values: "</span>,</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> absl::StrJoin(</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_all_solvers_registry.html#ab14e7952908d0b84f0229f4facac936c">operations_research::math_opt::AllSolversRegistry::Instance</a>()</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> ->RegisteredSolvers(),</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="stringliteral">", "</span>, SolverTypeProtoFormatter())));</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a41678c3ce1b386d4934dd2df2164a1ed"> 101</a></span><a class="code hl_function" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a>(<span class="keywordtype">bool</span>, solver_logs, <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="stringliteral">"use a message callback to print the solver convergence logs"</span>);</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a8f9b7c52c29b7a6b1a4071d4cc865001"> 103</a></span><a class="code hl_function" href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a>(absl::Duration, <a class="code hl_variable" href="cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21">time_limit</a>, absl::InfiniteDuration(),</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="stringliteral">"the time limit to use for the solve"</span>);</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</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="l00107" name="l00107"></a><span class="lineno"> 107</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="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><span class="comment">// Returned the guessed format (one of the kXxxFormat constant) from the file</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="comment">// extension; or nullopt.</span></div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>std::optional<absl::string_view> FormatFromFilePath(</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">const</span> absl::string_view file_path) {</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keyword">const</span> std::vector<std::pair<absl::string_view, absl::string_view>></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> extension_to_format = {</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> {<a class="code hl_variable" href="mathopt__solve__main_8cc.html#a15d0ab72b04b5681079a0a029b29730c">kPbExt</a>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>}, {<a class="code hl_variable" href="mathopt__solve__main_8cc.html#ad335f5e34ed632d51fc37b7d2c1519f9">kProtoExt</a>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>},</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> {<a class="code hl_variable" href="mathopt__solve__main_8cc.html#adad117e9664c0452bbcf7d3ffda08267">kPbTxtExt</a>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>}, {<a class="code hl_variable" href="mathopt__solve__main_8cc.html#aa4284fe36a269c36446d09c2604da168">kTextProtoExt</a>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>},</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> {<a class="code hl_variable" href="mathopt__solve__main_8cc.html#a3ef156089fa6f470b1cfd9daba86eed4">kMPSExt</a>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a>}, {<a class="code hl_variable" href="mathopt__solve__main_8cc.html#a3dc31cc45cc8d857d91d561cae07dfc3">kMPSGzipExt</a>, <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a>},</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> };</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& [ext, format] : extension_to_format) {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span> (absl::EndsWith(file_path, ext)) {</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">return</span> format;</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> }</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> }</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> std::nullopt;</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</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="comment">// Returns the ModelProto read from the given file. The format must not be</span></div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="comment">// kAutoFormat; other invalid values will be reported as QFATAL log mentioning</span></div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="comment">// the --format flag.</span></div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span>absl::StatusOr<ModelProto> ReadModel(<span class="keyword">const</span> absl::string_view file_path,</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">const</span> absl::string_view format) {</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">if</span> (format == <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>) {</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">return</span> file::GetBinaryProto<ModelProto>(file_path, <a class="code hl_function" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>());</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">if</span> (format == <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>) {</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">return</span> file::GetTextProto<ModelProto>(file_path, <a class="code hl_function" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>());</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">if</span> (format == <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a>) {</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a8fc9b1952bb32e24f072cd1ef577cc42">ReadMpsFile</a>(file_path);</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(QFATAL) << <span class="stringliteral">"Unsupported value of --format: "</span> << format;</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span>}</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> </div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span><span class="comment">// Returns the ModelUpdateProto read from the given file. The format must be</span></div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span><span class="comment">// kMathOptBinaryFormat or kMathOptTextFormat; other values will generate an</span></div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment">// error.</span></div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span>absl::StatusOr<ModelUpdateProto> ReadModelUpdate(</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">const</span> absl::string_view file_path, <span class="keyword">const</span> absl::string_view format) {</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">if</span> (format == <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a>) {</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keywordflow">return</span> file::GetBinaryProto<ModelUpdateProto>(file_path, <a class="code hl_function" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>());</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="keywordflow">if</span> (format == <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>) {</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">return</span> file::GetTextProto<ModelUpdateProto>(file_path, <a class="code hl_function" href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a>());</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="keywordflow">return</span> absl::InternalError(</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> absl::StrCat(<span class="stringliteral">"invalid format in ReadModelUpdate(): "</span>, format));</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span>}</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment">// Prints the summary of the solve result.</span></div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span>absl::Status PrintSummary(<span class="keyword">const</span> SolveResult& result) {</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> std::cout << <span class="stringliteral">"Solve finished:\n"</span></div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> << <span class="stringliteral">" termination: "</span> << result.termination << <span class="stringliteral">"\n"</span></div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> << <span class="stringliteral">" solve time: "</span> << result.solve_stats.solve_time</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> << <span class="stringliteral">"\n best primal bound: "</span> << result.solve_stats.best_primal_bound</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> << <span class="stringliteral">"\n best dual bound: "</span> << result.solve_stats.best_dual_bound</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> << std::endl;</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">if</span> (result.solutions.empty()) {</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> std::cout << <span class="stringliteral">" no solution"</span> << std::endl;</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="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < result.solutions.size(); ++i) {</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">const</span> Solution& solution = result.solutions[i];</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> std::cout << <span class="stringliteral">" solution #"</span> << (i + 1) << <span class="stringliteral">" objective: "</span>;</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">if</span> (solution.primal_solution.has_value()) {</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> std::cout << solution.primal_solution->objective_value;</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> std::cout << <span class="stringliteral">"n/a"</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> std::cout << std::endl;</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> }</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> </div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span>}</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> </div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span>absl::Status RunSolver() {</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">const</span> std::string input_file_path = absl::GetFlag(FLAGS_input_file);</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span> (input_file_path.empty()) {</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(QFATAL) << <span class="stringliteral">"The flag --input_file is mandatory."</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"> 192</span> </div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// Parses --format.</span></div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> std::string format = absl::GetFlag(FLAGS_format);</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">if</span> (format == <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a48b49359276bdc66279629609da8e150">kAutoFormat</a>) {</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keyword">const</span> std::optional<absl::string_view> guessed_format =</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> FormatFromFilePath(input_file_path);</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="keywordflow">if</span> (!guessed_format) {</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_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(QFATAL) << <span class="stringliteral">"Can't guess the format from the file extension, please "</span></div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="stringliteral">"use --format to specify the file format explicitly."</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> format = *guessed_format;</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> }</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="comment">// We deal with input validation in the ReadModel() function.</span></div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <span class="comment">// Read the model and the optional updates.</span></div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">const</span> std::vector<std::string> update_file_paths =</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> absl::GetFlag(FLAGS_update_files);</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">if</span> (!update_file_paths.empty() && format != <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a> &&</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> format != <a class="code hl_variable" href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a>) {</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_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(QFATAL) << <span class="stringliteral">"Can't use --update_files with a input of format "</span> << format</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> << <span class="stringliteral">"."</span>;</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> }</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <a class="code hl_define" href="util_2status__macros_8h.html#a50de54834da66a6bcb7c9e37902e522b">OR_ASSIGN_OR_RETURN3</a>(<span class="keyword">const</span> ModelProto <a class="code hl_variable" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>,</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> ReadModel(input_file_path, format),</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> _ << <span class="stringliteral">"failed to read "</span> << input_file_path);</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> std::vector<ModelUpdateProto> model_updates;</div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string& update_file_path : update_file_paths) {</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>(ModelUpdateProto update,</div>
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|
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> ReadModelUpdate(update_file_path, format));</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> model_updates.emplace_back(std::move(update));</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> }</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> </div>
|
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="comment">// Solve the problem.</span></div>
|
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(<span class="keyword">const</span> std::unique_ptr<Model> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <a class="code hl_function" href="classoperations__research_1_1math__opt_1_1_model.html#a08f1235014ffac45467dca8c681cc72e">Model::FromModelProto</a>(<a class="code hl_variable" href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a>));</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> u = 0; u < model_updates.size(); ++u) {</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">const</span> ModelUpdateProto& update = model_updates[u];</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>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>->ApplyUpdateProto(update))</div>
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|
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> << <span class="stringliteral">"failed to apply the update file: "</span> << update_file_paths[u];</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> </div>
|
|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> SolveArguments solve_args = {</div>
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> .parameters = {.time_limit = absl::GetFlag(FLAGS_time_limit)},</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> };</div>
|
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordflow">if</span> (absl::GetFlag(FLAGS_solver_logs)) {</div>
|
|
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> solve_args.message_callback = <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a615b4ffd9a3f4fdd150115a37f9da63b">PrinterMessageCallback</a>(std::cout, <span class="stringliteral">"logs| "</span>);</div>
|
|
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> }</div>
|
|
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_define" href="util_2status__macros_8h.html#a50de54834da66a6bcb7c9e37902e522b">OR_ASSIGN_OR_RETURN3</a>(</div>
|
|
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">const</span> SolveResult result,</div>
|
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a5767ee23f380e72488d3c7ebf2d742b1">Solve</a>(*<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, absl::GetFlag(FLAGS_solver_type), solve_args),</div>
|
|
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> _ << <span class="stringliteral">"the solver failed"</span>);</div>
|
|
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
|
|
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(PrintSummary(result));</div>
|
|
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
|
|
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
|
|
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>}</div>
|
|
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
|
|
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span>} <span class="comment">// namespace math_opt</span></div>
|
|
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>} <span class="comment">// namespace operations_research</span></div>
|
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"><a class="line" href="mathopt__solve__main_8cc.html#a0ddf1224851353fc92bfbff6f499fa97"> 255</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="mathopt__solve__main_8cc.html#a0ddf1224851353fc92bfbff6f499fa97">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* argv[]) {</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <a class="code hl_function" href="init__google_8h.html#a16af2bccb0196e1a9bb628559c95b7cb">InitGoogle</a>(argv[0], &argc, &argv, <span class="comment">/*remove_flags=*/</span><span class="keyword">true</span>);</div>
|
|
<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="keyword">const</span> absl::Status <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a> = operations_research::math_opt::RunSolver();</div>
|
|
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="comment">// We don't use QCHECK_OK() here since the logged message contains more than</span></div>
|
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// the failing status.</span></div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>.ok()) {</div>
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|
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(QFATAL) << <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>;</div>
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|
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> }</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span>}</div>
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<div class="ttc" id="abase_2file_8h_html"><div class="ttname"><a href="base_2file_8h.html">file.h</a></div></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_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00420">base/logging.h:420</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="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_model_html_a08f1235014ffac45467dca8c681cc72e"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_model.html#a08f1235014ffac45467dca8c681cc72e">operations_research::math_opt::Model::FromModelProto</a></div><div class="ttdeci">static absl::StatusOr< std::unique_ptr< Model > > FromModelProto(const ModelProto &model_proto)</div><div class="ttdef"><b>Definition:</b> <a href="math__opt_2cpp_2model_8cc_source.html#l00034">math_opt/cpp/model.cc:34</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_a6ac76d8a372013f67c4973012948ec84"><div class="ttname"><a href="cp__model__solver_8cc.html#a6ac76d8a372013f67c4973012948ec84">model_proto</a></div><div class="ttdeci">CpModelProto const * model_proto</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02048">cp_model_solver.cc:2048</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_aec8af5c1be4e1b6d4330e1161028de21"><div class="ttname"><a href="cp__model__solver_8cc.html#aec8af5c1be4e1b6d4330e1161028de21">time_limit</a></div><div class="ttdeci">ModelSharedTimeLimit * time_limit</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02050">cp_model_solver.cc:2050</a></div></div>
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<div class="ttc" id="ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514"><div class="ttname"><a href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a></div><div class="ttdeci">int64_t value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00044">demon_profiler.cc:44</a></div></div>
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<div class="ttc" id="ag__gurobi_8cc_html_a2237393c7ae7ad7344c9885066d5ab6d"><div class="ttname"><a href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a></div><div class="ttdeci">absl::Status status</div><div class="ttdef"><b>Definition:</b> <a href="g__gurobi_8cc_source.html#l00035">g_gurobi.cc:35</a></div></div>
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<div class="ttc" id="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="ainit__google_8h_html"><div class="ttname"><a href="init__google_8h.html">init_google.h</a></div></div>
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<div class="ttc" id="ainit__google_8h_html_a16af2bccb0196e1a9bb628559c95b7cb"><div class="ttname"><a href="init__google_8h.html#a16af2bccb0196e1a9bb628559c95b7cb">InitGoogle</a></div><div class="ttdeci">void InitGoogle(const char *usage, int *argc, char ***argv, bool deprecated)</div><div class="ttdef"><b>Definition:</b> <a href="init__google_8h_source.html#l00032">init_google.h:32</a></div></div>
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<div class="ttc" id="amath__opt_8h_html"><div class="ttname"><a href="math__opt_8h.html">math_opt.h</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a06e55cb6126bcbf2367403f4a79f3d0c"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a06e55cb6126bcbf2367403f4a79f3d0c">kMathOptTextFormat</a></div><div class="ttdeci">constexpr absl::string_view kMathOptTextFormat</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00050">mathopt_solve_main.cc:50</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a0ddf1224851353fc92bfbff6f499fa97"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a0ddf1224851353fc92bfbff6f499fa97">main</a></div><div class="ttdeci">int main(int argc, char *argv[])</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00255">mathopt_solve_main.cc:255</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a15d0ab72b04b5681079a0a029b29730c"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a15d0ab72b04b5681079a0a029b29730c">kPbExt</a></div><div class="ttdeci">constexpr absl::string_view kPbExt</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00054">mathopt_solve_main.cc:54</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a37b32ad808834a793cb545be7ad3ae69"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a37b32ad808834a793cb545be7ad3ae69">kMathOptBinaryFormat</a></div><div class="ttdeci">constexpr absl::string_view kMathOptBinaryFormat</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00049">mathopt_solve_main.cc:49</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a3dc31cc45cc8d857d91d561cae07dfc3"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a3dc31cc45cc8d857d91d561cae07dfc3">kMPSGzipExt</a></div><div class="ttdeci">constexpr absl::string_view kMPSGzipExt</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00059">mathopt_solve_main.cc:59</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a3ef156089fa6f470b1cfd9daba86eed4"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a3ef156089fa6f470b1cfd9daba86eed4">kMPSExt</a></div><div class="ttdeci">constexpr absl::string_view kMPSExt</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00058">mathopt_solve_main.cc:58</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a48b49359276bdc66279629609da8e150"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a48b49359276bdc66279629609da8e150">kAutoFormat</a></div><div class="ttdeci">constexpr absl::string_view kAutoFormat</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00052">mathopt_solve_main.cc:52</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_a723a9ebe5808b1f9e172a6d8e53d7d43"><div class="ttname"><a href="mathopt__solve__main_8cc.html#a723a9ebe5808b1f9e172a6d8e53d7d43">kMPSFormat</a></div><div class="ttdeci">constexpr absl::string_view kMPSFormat</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00051">mathopt_solve_main.cc:51</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_aa4284fe36a269c36446d09c2604da168"><div class="ttname"><a href="mathopt__solve__main_8cc.html#aa4284fe36a269c36446d09c2604da168">kTextProtoExt</a></div><div class="ttdeci">constexpr absl::string_view kTextProtoExt</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00057">mathopt_solve_main.cc:57</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_aa888276c8e68d97baff97c2448e9a08c"><div class="ttname"><a href="mathopt__solve__main_8cc.html#aa888276c8e68d97baff97c2448e9a08c">ABSL_FLAG</a></div><div class="ttdeci">ABSL_FLAG(std::string, input_file, "", "the file containing the model to solve; use --format to specify the " "file format")</div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_ad335f5e34ed632d51fc37b7d2c1519f9"><div class="ttname"><a href="mathopt__solve__main_8cc.html#ad335f5e34ed632d51fc37b7d2c1519f9">kProtoExt</a></div><div class="ttdeci">constexpr absl::string_view kProtoExt</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00055">mathopt_solve_main.cc:55</a></div></div>
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<div class="ttc" id="amathopt__solve__main_8cc_html_adad117e9664c0452bbcf7d3ffda08267"><div class="ttname"><a href="mathopt__solve__main_8cc.html#adad117e9664c0452bbcf7d3ffda08267">kPbTxtExt</a></div><div class="ttdeci">constexpr absl::string_view kPbTxtExt</div><div class="ttdef"><b>Definition:</b> <a href="mathopt__solve__main_8cc_source.html#l00056">mathopt_solve_main.cc:56</a></div></div>
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<div class="ttc" id="amps__converter_8h_html"><div class="ttname"><a href="mps__converter_8h.html">mps_converter.h</a></div></div>
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<div class="ttc" id="anamespacefile_html_a1abdf766bb120d38e7a4dfa200972681"><div class="ttname"><a href="namespacefile.html#a1abdf766bb120d38e7a4dfa200972681">file::Defaults</a></div><div class="ttdeci">int Defaults()</div><div class="ttdef"><b>Definition:</b> <a href="base_2file_8h_source.html#l00120">base/file.h:120</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_a0f53152d02871cc3d74708a98798108e"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a0f53152d02871cc3d74708a98798108e">operations_research::math_opt::EnumToString</a></div><div class="ttdeci">absl::string_view EnumToString(const E value)</div><div class="ttdef"><b>Definition:</b> <a href="enums_8h_source.html#l00283">enums.h:283</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a5767ee23f380e72488d3c7ebf2d742b1"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a5767ee23f380e72488d3c7ebf2d742b1">operations_research::math_opt::Solve</a></div><div class="ttdeci">absl::StatusOr< SolveResult > Solve(const Model &model, const SolverType solver_type, const SolveArguments &solve_args, const SolverInitArguments &init_args)</div><div class="ttdef"><b>Definition:</b> <a href="solve_8cc_source.html#l00094">solve.cc:94</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a615b4ffd9a3f4fdd150115a37f9da63b"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a615b4ffd9a3f4fdd150115a37f9da63b">operations_research::math_opt::PrinterMessageCallback</a></div><div class="ttdeci">MessageCallback PrinterMessageCallback(std::ostream &output_stream, const absl::string_view prefix)</div><div class="ttdef"><b>Definition:</b> <a href="message__callback_8cc_source.html#l00052">message_callback.cc:52</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a8b06041d7c1fb05f379714f4312306ec"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306ec">operations_research::math_opt::SolverType</a></div><div class="ttdeci">SolverType</div><div class="ttdef"><b>Definition:</b> <a href="parameters_8h_source.html#l00037">parameters.h:37</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a8b06041d7c1fb05f379714f4312306eca30143491c833be17bff959fa79c72bda"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a8b06041d7c1fb05f379714f4312306eca30143491c833be17bff959fa79c72bda">operations_research::math_opt::SolverType::kGscip</a></div><div class="ttdeci">@ kGscip</div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a8fc9b1952bb32e24f072cd1ef577cc42"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a8fc9b1952bb32e24f072cd1ef577cc42">operations_research::math_opt::ReadMpsFile</a></div><div class="ttdeci">absl::StatusOr< ModelProto > ReadMpsFile(const absl::string_view filename)</div><div class="ttdef"><b>Definition:</b> <a href="mps__converter_8cc_source.html#l00028">mps_converter.cc:28</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_acd8f963e2ba6b11aafb05a134bcdb7d7"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#acd8f963e2ba6b11aafb05a134bcdb7d7">operations_research::math_opt::EnumFromProto</a></div><div class="ttdeci">std::optional< typename EnumProto< P >::Cpp > EnumFromProto(const P proto_value)</div><div class="ttdef"><b>Definition:</b> <a href="enums_8h_source.html#l00275">enums.h:275</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="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="autil_2status__macros_8h_html"><div class="ttname"><a href="util_2status__macros_8h.html">status_macros.h</a></div></div>
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<div class="ttc" id="autil_2status__macros_8h_html_a50de54834da66a6bcb7c9e37902e522b"><div class="ttname"><a href="util_2status__macros_8h.html#a50de54834da66a6bcb7c9e37902e522b">OR_ASSIGN_OR_RETURN3</a></div><div class="ttdeci">#define OR_ASSIGN_OR_RETURN3(lhs, rexpr, error_expression)</div><div class="ttdef"><b>Definition:</b> <a href="util_2status__macros_8h_source.html#l00032">util/status_macros.h:32</a></div></div>
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