267 lines
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267 lines
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<div class="headertitle"><div class="title">glpk_formatters.cc</div></div>
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<a href="glpk__formatters_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="glpk__formatters_8h.html">ortools/glpk/glpk_formatters.h</a>"</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <string_view></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include "absl/strings/ascii.h"</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</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="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <glpk.h></span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>}</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</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="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a934d1283f015d3a37d13a611d1be3725"> 29</a></span>std::string <a class="code hl_function" href="namespaceoperations__research.html#a934d1283f015d3a37d13a611d1be3725">SolutionStatusString</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>) {</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">switch</span> (<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>) {</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">case</span> GLP_UNDEF:</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">return</span> <span class="stringliteral">"undefined (UNDEF)"</span>;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">case</span> GLP_FEAS:</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keywordflow">return</span> <span class="stringliteral">"feasible (FEAS)"</span>;</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">case</span> GLP_INFEAS:</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">return</span> <span class="stringliteral">"infeasible (INFEAS)"</span>;</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">case</span> GLP_NOFEAS:</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">return</span> <span class="stringliteral">"no feasible solution (NOFEAS)"</span>;</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">case</span> GLP_OPT:</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">return</span> <span class="stringliteral">"optimal (OPT)"</span>;</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">case</span> GLP_UNBND:</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">return</span> <span class="stringliteral">"unbounded (UNBND)"</span>;</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">default</span>:</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"? ("</span>, <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>, <span class="stringliteral">")"</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>}</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"><a class="line" href="namespaceoperations__research.html#a190d88f2f236423afb5ff49fe3a31217"> 48</a></span>std::string <a class="code hl_function" href="namespaceoperations__research.html#a190d88f2f236423afb5ff49fe3a31217">BasisStatusString</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> stat) {</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">switch</span> (stat) {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">case</span> GLP_BS:</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">return</span> <span class="stringliteral">"basic (BS)"</span>;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">case</span> GLP_NL:</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> <span class="stringliteral">"lower bound (NL)"</span>;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">case</span> GLP_NU:</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">return</span> <span class="stringliteral">"upper bound (NU)"</span>;</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">case</span> GLP_NF:</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">return</span> <span class="stringliteral">"unbounded (NF)"</span>;</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">case</span> GLP_NS:</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">return</span> <span class="stringliteral">"fixed (NS)"</span>;</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">default</span>:</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"? ("</span>, stat, <span class="stringliteral">")"</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>}</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a90d45f14d9a74cb49094695918d444d8"> 65</a></span>std::string <a class="code hl_function" href="namespaceoperations__research.html#a90d45f14d9a74cb49094695918d444d8">ReturnCodeString</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> rc) {</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">switch</span> (rc) {</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">case</span> GLP_EBADB:</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EBADB] invalid basis"</span>;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordflow">case</span> GLP_ESING:</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ESING] singular matrix"</span>;</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">case</span> GLP_ECOND:</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ECOND] ill-conditioned matrix"</span>;</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">case</span> GLP_EBOUND:</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EBOUND] invalid bounds"</span>;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">case</span> GLP_EFAIL:</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EFAIL] solver failed"</span>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">case</span> GLP_EOBJLL:</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EOBJLL] objective lower limit reached"</span>;</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">case</span> GLP_EOBJUL:</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EOBJUL] objective upper limit reached"</span>;</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">case</span> GLP_EITLIM:</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EITLIM] iteration limit exceeded"</span>;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">case</span> GLP_ETMLIM:</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ETMLIM] time limit exceeded"</span>;</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">case</span> GLP_ENOPFS:</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ENOPFS] no primal feasible solution"</span>;</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">case</span> GLP_ENODFS:</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ENODFS] no dual feasible solution"</span>;</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">case</span> GLP_EROOT:</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EROOT] root LP optimum not provided"</span>;</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">case</span> GLP_ESTOP:</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ESTOP] search terminated by application"</span>;</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">case</span> GLP_EMIPGAP:</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EMIPGAP] relative mip gap tolerance reached"</span>;</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">case</span> GLP_ENOFEAS:</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ENOFEAS] no primal/dual feasible solution"</span>;</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">case</span> GLP_ENOCVG:</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ENOCVG] no convergence"</span>;</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">case</span> GLP_EINSTAB:</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EINSTAB] numerical instability"</span>;</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">case</span> GLP_EDATA:</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_EDATA] invalid data"</span>;</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">case</span> GLP_ERANGE:</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">return</span> <span class="stringliteral">"[GLP_ERANGE] result out of range"</span>;</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">default</span>:</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"[?] unknown return code "</span>, rc);</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>}</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#abf51c853d314713db5429bcdb29c540d"> 110</a></span>std::string <a class="code hl_function" href="namespaceoperations__research.html#abf51c853d314713db5429bcdb29c540d">TruncateAndQuoteGLPKName</a>(<span class="keyword">const</span> std::string_view original_name) {</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> std::ostringstream oss;</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> std::size_t current_size = 0;</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">char</span> c : original_name) {</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// We use \ for escape sequences; thus we must escape it too.</span></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> (c == <span class="charliteral">'\\'</span>) {</div>
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|
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">if</span> (current_size + 2 > <a class="code hl_variable" href="namespaceoperations__research.html#a5745e52748b43c69f34355b9969796a5">kMaxGLPKNameLen</a>) {</div>
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|
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }</div>
|
|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> oss << <span class="stringliteral">"\\\\"</span>;</div>
|
|
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> current_size += 2;</div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> }</div>
|
|
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
|
|
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// Simply insert non-control characters (that are not the escape character</span></div>
|
|
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// above).</span></div>
|
|
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">if</span> (!absl::ascii_iscntrl(c)) {</div>
|
|
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (current_size + 1 > <a class="code hl_variable" href="namespaceoperations__research.html#a5745e52748b43c69f34355b9969796a5">kMaxGLPKNameLen</a>) {</div>
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|
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> oss << c;</div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> ++current_size;</div>
|
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
|
|
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
|
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// Escape control characters.</span></div>
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">const</span> std::string escaped_c =</div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> absl::StrCat(<span class="stringliteral">"\\x"</span>, absl::Hex(c, absl::kZeroPad2));</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">if</span> (current_size + escaped_c.size() > <a class="code hl_variable" href="namespaceoperations__research.html#a5745e52748b43c69f34355b9969796a5">kMaxGLPKNameLen</a>) {</div>
|
|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> oss << escaped_c;</div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> current_size += escaped_c.size();</div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
|
|
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">const</span> std::string ret = oss.str();</div>
|
|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(ret.size(), current_size);</div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">return</span> ret;</div>
|
|
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span>}</div>
|
|
<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">// namespace operations_research</span></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0"><div class="ttname"><a href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a></div><div class="ttdeci">#define DCHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00891">base/logging.h:891</a></div></div>
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<div class="ttc" id="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="aglpk__formatters_8h_html"><div class="ttname"><a href="glpk__formatters_8h.html">glpk_formatters.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a190d88f2f236423afb5ff49fe3a31217"><div class="ttname"><a href="namespaceoperations__research.html#a190d88f2f236423afb5ff49fe3a31217">operations_research::BasisStatusString</a></div><div class="ttdeci">std::string BasisStatusString(const int stat)</div><div class="ttdef"><b>Definition:</b> <a href="glpk__formatters_8cc_source.html#l00048">glpk_formatters.cc:48</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a5745e52748b43c69f34355b9969796a5"><div class="ttname"><a href="namespaceoperations__research.html#a5745e52748b43c69f34355b9969796a5">operations_research::kMaxGLPKNameLen</a></div><div class="ttdeci">constexpr std::size_t kMaxGLPKNameLen</div><div class="ttdef"><b>Definition:</b> <a href="glpk__formatters_8h_source.html#l00035">glpk_formatters.h:35</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a90d45f14d9a74cb49094695918d444d8"><div class="ttname"><a href="namespaceoperations__research.html#a90d45f14d9a74cb49094695918d444d8">operations_research::ReturnCodeString</a></div><div class="ttdeci">std::string ReturnCodeString(const int rc)</div><div class="ttdef"><b>Definition:</b> <a href="glpk__formatters_8cc_source.html#l00065">glpk_formatters.cc:65</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a934d1283f015d3a37d13a611d1be3725"><div class="ttname"><a href="namespaceoperations__research.html#a934d1283f015d3a37d13a611d1be3725">operations_research::SolutionStatusString</a></div><div class="ttdeci">std::string SolutionStatusString(const int status)</div><div class="ttdef"><b>Definition:</b> <a href="glpk__formatters_8cc_source.html#l00029">glpk_formatters.cc:29</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_abf51c853d314713db5429bcdb29c540d"><div class="ttname"><a href="namespaceoperations__research.html#abf51c853d314713db5429bcdb29c540d">operations_research::TruncateAndQuoteGLPKName</a></div><div class="ttdeci">std::string TruncateAndQuoteGLPKName(const std::string_view original_name)</div><div class="ttdef"><b>Definition:</b> <a href="glpk__formatters_8cc_source.html#l00110">glpk_formatters.cc:110</a></div></div>
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