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<a href="cocktail__hour_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>
<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 &quot;License&quot;);</span></div>
<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>
<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>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<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>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<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>
<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 &quot;AS IS&quot; BASIS,</span></div>
<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>
<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>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment">// Pick ingredients to buy to make the maximum number of cocktails.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment">//</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// Given a list of cocktails, each of which is made from a list of ingredients,</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">// and a budget of how many ingredients you can buy, solve a MIP to pick a</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// subset of the ingredients so that you can make the largest number of</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">// cocktails.</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">//</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// This program can be run in three modes:</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="comment">// text: Outputs the optimal set of ingredients and cocktails that can be</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="comment">// produced as plain text to standard out.</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="comment">// latex: Outputs a menu of the cocktails that can be made as LaTeX code to</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="comment">// standard out.</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="comment">// analysis: Computes the number of cocktails that can be made as a function</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="comment">// of the number of ingredients for all values.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">//</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">// In latex mode, the output can be piped directly to pdflatex, e.g.</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">// blaze run -c opt \</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">// ortools/math_opt/examples/cocktail_hour \</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">// -- --num_ingredients 10 --mode latex | pdflatex -output-directory /tmp</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// will create a PDF in /tmp.</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include &quot;absl/container/flat_hash_set.h&quot;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include &quot;absl/status/status.h&quot;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include &quot;absl/status/statusor.h&quot;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="preprocessor">#include &quot;absl/strings/str_join.h&quot;</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="preprocessor">#include &quot;absl/strings/str_replace.h&quot;</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor">#include &quot;absl/strings/string_view.h&quot;</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="preprocessor">#include &quot;<a class="code" href="init__google_8h.html">ortools/base/init_google.h</a>&quot;</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor">#include &quot;<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>&quot;</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><span class="preprocessor">#include &quot;<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>&quot;</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor">#include &quot;<a class="code" href="base_2status__macros_8h.html">ortools/base/status_macros.h</a>&quot;</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor">#include &quot;<a class="code" href="math__opt_8h.html">ortools/math_opt/cpp/math_opt.h</a>&quot;</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="preprocessor">#include &quot;<a class="code" href="util_2status__macros_8h.html">ortools/util/status_macros.h</a>&quot;</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3"> 50</a></span><a class="code hl_function" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a>(std::string, mode, <span class="stringliteral">&quot;text&quot;</span>,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="stringliteral">&quot;One of \&quot;text\&quot;, \&quot;latex\&quot;, or \&quot;analysis\&quot;.&quot;</span>);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#a71100815c1ca54b97c14ce8d45881a2b"> 52</a></span><a class="code hl_function" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a>(<span class="keywordtype">int</span>, num_ingredients, 10,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="stringliteral">&quot;How many ingredients to buy (ignored in analysis mode).&quot;</span>);</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#a4a51085035abde65cfc84584e1105a4f"> 54</a></span><a class="code hl_function" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a>(std::vector&lt;std::string&gt;, existing_ingredients, {},</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="stringliteral">&quot;Ingredients you already have (ignored in analysis mode).&quot;</span>);</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#aa03314c90f95625ca499f1398e1a95c2"> 56</a></span><a class="code hl_function" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a>(std::vector&lt;std::string&gt;, unavailable_ingredients, {},</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="stringliteral">&quot;Ingredients you cannot get (ignored in analysis mode).&quot;</span>);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#a682b5ac79e9df96f5496cc53cc81c737"> 58</a></span><a class="code hl_function" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a>(std::vector&lt;std::string&gt;, required_cocktails, {},</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="stringliteral">&quot;Cocktails you must be able to make (ignored in analysis mode).&quot;</span>);</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#ab4156068f13f625f9b36f9f66bfad1a7"> 60</a></span><a class="code hl_function" href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a>(std::vector&lt;std::string&gt;, blocked_cocktails, {},</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="stringliteral">&quot;Cocktails to exclude from the menu (ignored in analysis mode).&quot;</span>);</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="keyword">namespace </span>{</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research_1_1math__opt.html">math_opt</a> = ::operations_research::math_opt;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keyword">constexpr</span> absl::string_view kIngredients[] = {<span class="stringliteral">&quot;Amaro Nonino&quot;</span>,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="stringliteral">&quot;All Spice Dram&quot;</span>,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="stringliteral">&quot;Aperol&quot;</span>,</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="stringliteral">&quot;Bitters&quot;</span>,</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="stringliteral">&quot;Bourbon&quot;</span>,</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="stringliteral">&quot;Brandy&quot;</span>,</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="stringliteral">&quot;Campari&quot;</span>,</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="stringliteral">&quot;Cinnamon&quot;</span>,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="stringliteral">&quot;Chambord&quot;</span>,</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="stringliteral">&quot;Cherry&quot;</span>,</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="stringliteral">&quot;Cloves&quot;</span>,</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="stringliteral">&quot;Cointreau&quot;</span>,</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="stringliteral">&quot;Coke&quot;</span>,</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="stringliteral">&quot;Cranberry&quot;</span>,</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="stringliteral">&quot;Creme de Cacao&quot;</span>,</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="stringliteral">&quot;Creme de Violette&quot;</span>,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="stringliteral">&quot;Cucumber&quot;</span>,</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="stringliteral">&quot;Egg&quot;</span>,</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="stringliteral">&quot;Gin&quot;</span>,</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="stringliteral">&quot;Green Chartreuse&quot;</span>,</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="stringliteral">&quot;Heavy Cream&quot;</span>,</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="stringliteral">&quot;Lemon&quot;</span>,</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="stringliteral">&quot;Lillet Blanc&quot;</span>,</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="stringliteral">&quot;Lime&quot;</span>,</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="stringliteral">&quot;Luxardo&quot;</span>,</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="stringliteral">&quot;Mint&quot;</span>,</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="stringliteral">&quot;Orange&quot;</span>,</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="stringliteral">&quot;Orange Flower Water Extract&quot;</span>,</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="stringliteral">&quot;Orgeat&quot;</span>,</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="stringliteral">&quot;Pickle&quot;</span>,</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="stringliteral">&quot;Pineapple Juice&quot;</span>,</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="stringliteral">&quot;Pisco&quot;</span>,</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="stringliteral">&quot;Prosecco&quot;</span>,</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="stringliteral">&quot;Raspberry Vodka&quot;</span>,</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="stringliteral">&quot;Ruby Port&quot;</span>,</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="stringliteral">&quot;Rum&quot;</span>,</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="stringliteral">&quot;Seltzer&quot;</span>,</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="stringliteral">&quot;Simple Syrup&quot;</span>,</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="stringliteral">&quot;Sugar&quot;</span>,</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="stringliteral">&quot;Sweet Vermouth&quot;</span>,</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="stringliteral">&quot;Tequila&quot;</span>,</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="stringliteral">&quot;Tonic Water&quot;</span>,</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="stringliteral">&quot;Vodka&quot;</span>};</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="keyword">constexpr</span> std::size_t kIngredientsSize =</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">sizeof</span>(kIngredients) / <span class="keyword">sizeof</span>(kIngredients[0]);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="keyword">struct </span>Cocktail {</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> std::string <a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>;</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> std::vector&lt;std::string&gt; ingredients;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>};</div>
<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>std::vector&lt;Cocktail&gt; AllCocktails() {</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> {</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// Aperitifs</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> {.name = <span class="stringliteral">&quot;Prosecco glass&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Prosecco&quot;</span>}},</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> {.name = <span class="stringliteral">&quot;Aperol Spritz&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Prosecco&quot;</span>, <span class="stringliteral">&quot;Aperol&quot;</span>}},</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> {.name = <span class="stringliteral">&quot;Chambord Spritz&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Prosecco&quot;</span>, <span class="stringliteral">&quot;Chambord&quot;</span>}},</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> {.name = <span class="stringliteral">&quot;Improved French 75&quot;</span>,</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> .ingredients = {<span class="stringliteral">&quot;Prosecco&quot;</span>, <span class="stringliteral">&quot;Vodka&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>, <span class="stringliteral">&quot;Simple Syrup&quot;</span>}},</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// Quick and Simple</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> {.name = <span class="stringliteral">&quot;Gin and Tonic&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Gin&quot;</span>, <span class="stringliteral">&quot;Tonic Water&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>}},</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> {.name = <span class="stringliteral">&quot;Rum and Coke&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Rum&quot;</span>, <span class="stringliteral">&quot;Coke&quot;</span>}},</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> {.name = <span class="stringliteral">&quot;Improved Manhattan&quot;</span>,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> .ingredients = {<span class="stringliteral">&quot;Bourbon&quot;</span>, <span class="stringliteral">&quot;Sweet Vermouth&quot;</span>, <span class="stringliteral">&quot;Bitters&quot;</span>}},</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// Vodka</span></div>
<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> <span class="comment">// Serve with a sugared rim</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {.name = <span class="stringliteral">&quot;Lemon Drop&quot;</span>,</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> .ingredients = {<span class="stringliteral">&quot;Vodka&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>, <span class="stringliteral">&quot;Simple Syrup&quot;</span>}},</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// Shake, then float 2oz Prosecco after pouring</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> {.name = <span class="stringliteral">&quot;Big Crush&quot;</span>,</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> .ingredients = {<span class="stringliteral">&quot;Raspberry Vodka&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>, <span class="stringliteral">&quot;Chambord&quot;</span>,</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="stringliteral">&quot;Prosecco&quot;</span>}},</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> {.name = <span class="stringliteral">&quot;Cosmopolitan&quot;</span>,</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> .ingredients = {<span class="stringliteral">&quot;Vodka&quot;</span>, <span class="stringliteral">&quot;Cranberry&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>}},</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="comment">// A shot, chase with 1/3 of pickle spear</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> {.name = <span class="stringliteral">&quot;Vodka/Pickle&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Vodka&quot;</span>, <span class="stringliteral">&quot;Pickle&quot;</span>}},</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="comment">// Gin</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> {.name = <span class="stringliteral">&quot;Last Word&quot;</span>,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> .ingredients = {<span class="stringliteral">&quot;Gin&quot;</span>, <span class="stringliteral">&quot;Green Chartreuse&quot;</span>, <span class="stringliteral">&quot;Luxardo&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>}},</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> {.name = <span class="stringliteral">&quot;Corpse Reviver #2 (Lite)&quot;</span>,</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> .ingredients = {<span class="stringliteral">&quot;Gin&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>, <span class="stringliteral">&quot;Lillet Blanc&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>}},</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> {.name = <span class="stringliteral">&quot;Negroni&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Gin&quot;</span>, <span class="stringliteral">&quot;Sweet Vermouth&quot;</span>, <span class="stringliteral">&quot;Campari&quot;</span>}},</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="comment">// &quot;Float&quot; Creme de Violette (it will sink)</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> {.name = <span class="stringliteral">&quot;Aviation&quot;</span>,</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> .ingredients = {<span class="stringliteral">&quot;Gin&quot;</span>, <span class="stringliteral">&quot;Luxardo&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>, <span class="stringliteral">&quot;Creme de Violette&quot;</span>}},</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// Bourbon</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> {.name = <span class="stringliteral">&quot;Paper Plane&quot;</span>,</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> .ingredients = {<span class="stringliteral">&quot;Bourbon&quot;</span>, <span class="stringliteral">&quot;Aperol&quot;</span>, <span class="stringliteral">&quot;Amaro Nonino&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>}},</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> {.name = <span class="stringliteral">&quot;Derby&quot;</span>,</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> .ingredients = {<span class="stringliteral">&quot;Bourbon&quot;</span>, <span class="stringliteral">&quot;Sweet Vermouth&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>}},</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="comment">// Muddle sugar, water, bitters, and orange peel. Garnish with a Luxardo</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// cherry (do not cheap out), spill cherry syrup generously in drink</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> {.name = <span class="stringliteral">&quot;Old Fashioned&quot;</span>,</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> .ingredients = {<span class="stringliteral">&quot;Bourbon&quot;</span>, <span class="stringliteral">&quot;Sugar&quot;</span>, <span class="stringliteral">&quot;Bitters&quot;</span>, <span class="stringliteral">&quot;Orange&quot;</span>, <span class="stringliteral">&quot;Cherry&quot;</span>}},</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> {.name = <span class="stringliteral">&quot;Boulevardier&quot;</span>,</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> .ingredients = {<span class="stringliteral">&quot;Bourbon&quot;</span>, <span class="stringliteral">&quot;Sweet Vermouth&quot;</span>, <span class="stringliteral">&quot;Campari&quot;</span>}},</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="comment">// Tequila</span></div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> {.name = <span class="stringliteral">&quot;Margarita&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Tequila&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>}},</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// Shake with chopped cucumber and strain. Garnish with cucumber.</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> {.name = <span class="stringliteral">&quot;Midnight Cruiser&quot;</span>,</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> .ingredients = {<span class="stringliteral">&quot;Tequila&quot;</span>, <span class="stringliteral">&quot;Aperol&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>, <span class="stringliteral">&quot;Pineapple Juice&quot;</span>,</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="stringliteral">&quot;Cucumber&quot;</span>, <span class="stringliteral">&quot;Simple Syrup&quot;</span>}},</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> {.name = <span class="stringliteral">&quot;Tequila shot&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Tequila&quot;</span>}},</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="comment">// Rum</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="comment">// Shake with light rum, float a dark rum on top.</span></div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> {.name = <span class="stringliteral">&quot;Pineapple Mai Tai&quot;</span>,</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> .ingredients = {<span class="stringliteral">&quot;Rum&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>, <span class="stringliteral">&quot;Orgeat&quot;</span>, <span class="stringliteral">&quot;Cointreau&quot;</span>,</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="stringliteral">&quot;Pineapple Juice&quot;</span>}},</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> {.name = <span class="stringliteral">&quot;Daiquiri&quot;</span>, .ingredients = {<span class="stringliteral">&quot;Rum&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>, <span class="stringliteral">&quot;Simple Syrup&quot;</span>}},</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> {.name = <span class="stringliteral">&quot;Mojito&quot;</span>,</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> .ingredients = {<span class="stringliteral">&quot;Rum&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>, <span class="stringliteral">&quot;Simple Syrup&quot;</span>, <span class="stringliteral">&quot;Mint&quot;</span>, <span class="stringliteral">&quot;Seltzer&quot;</span>}},</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="comment">// Add bitters generously. Invert half lime to form a cup, fill with</span></div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// Green Chartreuse and cloves. Float lime cup on drink and ignite.</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> {.name = <span class="stringliteral">&quot;Kennedy&quot;</span>,</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> .ingredients = {<span class="stringliteral">&quot;Rum&quot;</span>, <span class="stringliteral">&quot;All Spice Dram&quot;</span>, <span class="stringliteral">&quot;Bitters&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>,</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="stringliteral">&quot;Simple Syrup&quot;</span>, <span class="stringliteral">&quot;Cloves&quot;</span>, <span class="stringliteral">&quot;Green Chartreuse&quot;</span>}},</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="comment">// Egg</span></div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> {.name = <span class="stringliteral">&quot;Pisco Sour&quot;</span>,</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> .ingredients = {<span class="stringliteral">&quot;Pisco&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>, <span class="stringliteral">&quot;Simple Syrup&quot;</span>, <span class="stringliteral">&quot;Egg&quot;</span>, <span class="stringliteral">&quot;Bitters&quot;</span>}},</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> {.name = <span class="stringliteral">&quot;Viana&quot;</span>,</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> .ingredients = {<span class="stringliteral">&quot;Ruby Port&quot;</span>, <span class="stringliteral">&quot;Brandy&quot;</span>, <span class="stringliteral">&quot;Creme de Cacao&quot;</span>, <span class="stringliteral">&quot;Sugar&quot;</span>, <span class="stringliteral">&quot;Egg&quot;</span>,</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="stringliteral">&quot;Cinnamon&quot;</span>}},</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> <span class="comment">// Add cream last before shaking (and seltzer after shaking). Shake for 10</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="comment">// minutes, no less.</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> {.name = <span class="stringliteral">&quot;Ramos gin fizz&quot;</span>,</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> .ingredients = {<span class="stringliteral">&quot;Gin&quot;</span>, <span class="stringliteral">&quot;Seltzer&quot;</span>, <span class="stringliteral">&quot;Heavy Cream&quot;</span>,</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="stringliteral">&quot;Orange Flower Water Extract&quot;</span>, <span class="stringliteral">&quot;Egg&quot;</span>, <span class="stringliteral">&quot;Lemon&quot;</span>, <span class="stringliteral">&quot;Lime&quot;</span>,</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="stringliteral">&quot;Simple Syrup&quot;</span>}}};</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span>}</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span><span class="keyword">struct </span>Menu {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> std::vector&lt;std::string&gt; ingredients;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> std::vector&lt;Cocktail&gt; cocktails;</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span>};</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span>absl::StatusOr&lt;Menu&gt; SolveForMenu(</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_new_ingredients, <span class="keyword">const</span> <span class="keywordtype">bool</span> enable_solver_output,</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">const</span> absl::flat_hash_set&lt;std::string&gt;&amp; existing_ingredients,</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">const</span> absl::flat_hash_set&lt;std::string&gt;&amp; unavailable_ingredients,</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keyword">const</span> absl::flat_hash_set&lt;std::string&gt;&amp; required_cocktails,</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">const</span> absl::flat_hash_set&lt;std::string&gt;&amp; blocked_cocktails) {</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">const</span> std::vector&lt;Cocktail&gt; all_cocktails = AllCocktails();</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_model.html">math_opt::Model</a> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>(<span class="stringliteral">&quot;Cocktail hour&quot;</span>);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> absl::flat_hash_map&lt;std::string, math_opt::Variable&gt; ingredient_vars;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> absl::string_view ingredient : kIngredients) {</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">const</span> <span class="keywordtype">double</span> lb = existing_ingredients.contains(ingredient) ? 1.0 : 0.0;</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ub = unavailable_ingredients.contains(ingredient) ? 0.0 : 1.0;</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_variable.html">math_opt::Variable</a> v = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.AddIntegerVariable(lb, ub, ingredient);</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <a class="code hl_function" href="namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181">gtl::InsertOrDie</a>(&amp;ingredient_vars, std::string(ingredient), v);</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> }</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_linear_expression.html">math_opt::LinearExpression</a> ingredients_used;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; [<a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, ingredient_var] : ingredient_vars) {</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> ingredients_used += ingredient_var;</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> }</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.AddLinearConstraint(ingredients_used &lt;=</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> max_new_ingredients + existing_ingredients.size());</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> absl::flat_hash_map&lt;std::string, math_opt::Variable&gt; cocktail_vars;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> Cocktail&amp; cocktail : all_cocktails) {</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">const</span> <span class="keywordtype">double</span> lb = required_cocktails.contains(cocktail.name) ? 1.0 : 0.0;</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keyword">const</span> <span class="keywordtype">double</span> ub = blocked_cocktails.contains(cocktail.name) ? 0.0 : 1.0;</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_variable.html">math_opt::Variable</a> v =</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.AddIntegerVariable(lb, ub, cocktail.name);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; ingredient : cocktail.ingredients) {</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.AddLinearConstraint(v &lt;=</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_function" href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a>(ingredient_vars, ingredient));</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> }</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <a class="code hl_function" href="namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181">gtl::InsertOrDie</a>(&amp;cocktail_vars, cocktail.name, v);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> }</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <a class="code hl_class" href="classoperations__research_1_1math__opt_1_1_linear_expression.html">math_opt::LinearExpression</a> cocktails_made;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; [<a class="code hl_variable" href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a>, cocktail_var] : cocktail_vars) {</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> cocktails_made += cocktail_var;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> }</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.Maximize(cocktails_made);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solve_arguments.html">math_opt::SolveArguments</a> args = {</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> .<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solve_arguments.html#a527ff4741dd79a20c29dc896d14c5a01">parameters</a> = {.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solve_parameters.html#a2ec1cbffcca0b4f069643c74bafbb416">enable_output</a> = enable_solver_output}};</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_define" href="base_2status__macros_8h.html#a600de4b8f65fe0a4b1898041634f9011">ASSIGN_OR_RETURN</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1math__opt_1_1_solve_result.html">math_opt::SolveResult</a> result,</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a5767ee23f380e72488d3c7ebf2d742b1">math_opt::Solve</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, math_opt::SolverType::kGscip, args));</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">switch</span> (result.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solve_result.html#a77d1ea96211300e9417b965981953c81">termination</a>.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_termination.html#a36d5365d462f57468ba3a9d8ae6bbec9">reason</a>) {</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">case</span> math_opt::TerminationReason::kOptimal:</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">case</span> math_opt::TerminationReason::kFeasible:</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceutil.html#a302ee4bfcb86ea9ed64a193ed0b14648">util::InternalErrorBuilder</a>()</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> &lt;&lt; <span class="stringliteral">&quot;failed to find a solution: &quot;</span> &lt;&lt; result.<a class="code hl_variable" href="structoperations__research_1_1math__opt_1_1_solve_result.html#a77d1ea96211300e9417b965981953c81">termination</a>;</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> }</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> Menu menu;</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> absl::string_view ingredient : kIngredients) {</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">if</span> (result.<a class="code hl_function" href="structoperations__research_1_1math__opt_1_1_solve_result.html#ac4a6e078f25aa73eec5271d449a12532">variable_values</a>().at(ingredient_vars.at(ingredient)) &gt; 0.5) {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> menu.ingredients.push_back(std::string(ingredient));</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> }</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> }</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> Cocktail&amp; cocktail : all_cocktails) {</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keywordflow">if</span> (result.<a class="code hl_function" href="structoperations__research_1_1math__opt_1_1_solve_result.html#ac4a6e078f25aa73eec5271d449a12532">variable_values</a>().at(cocktail_vars.at(cocktail.name)) &gt; 0.5) {</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> menu.cocktails.push_back(cocktail);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> }</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">return</span> menu;</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span>}</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span>absl::flat_hash_set&lt;std::string&gt; SetFromVec(</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">const</span> std::vector&lt;std::string&gt;&amp; vec) {</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">return</span> {vec.begin(), vec.end()};</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span>}</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span>absl::Status AnalysisMode() {</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Considering &quot;</span> &lt;&lt; AllCocktails().size() &lt;&lt; <span class="stringliteral">&quot; cocktails and &quot;</span></div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> &lt;&lt; kIngredientsSize &lt;&lt; <span class="stringliteral">&quot; ingredients.&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Solving for number of cocktails that can be made as a function &quot;</span></div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="stringliteral">&quot;of number of ingredients&quot;</span></div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> </div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> std::cout &lt;&lt; <span class="stringliteral">&quot;ingredients | cocktails&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i &lt;= kIngredientsSize; ++i) {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keyword">const</span> absl::StatusOr&lt;Menu&gt; menu = SolveForMenu(</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> i, <span class="keyword">false</span>, <span class="comment">/*existing_ingredients=*/</span>{}, <span class="comment">/*unavailable_ingredients=*/</span>{},</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="comment">/*required_cocktails=*/</span>{}, <span class="comment">/*blocked_cocktails=*/</span>{});</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <a class="code hl_define" href="base_2status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(menu.status())</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> &lt;&lt; <span class="stringliteral">&quot;Failure when solving for &quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot; ingredients&quot;</span>;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> std::cout &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot; | &quot;</span> &lt;&lt; menu-&gt;cocktails.size() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span>}</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> </div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span>std::string ExportToLaTeX(<span class="keyword">const</span> std::vector&lt;Cocktail&gt;&amp; cocktails,</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">const</span> std::string&amp; title = <span class="stringliteral">&quot;Cocktail Hour&quot;</span>) {</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> std::vector&lt;std::string&gt; lines;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> lines.push_back(<span class="stringliteral">&quot;\\documentclass{article}&quot;</span>);</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> lines.push_back(<span class="stringliteral">&quot;\\usepackage{fullpage}&quot;</span>);</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> lines.push_back(<span class="stringliteral">&quot;\\linespread{2}&quot;</span>);</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> lines.push_back(<span class="stringliteral">&quot;\\begin{document}&quot;</span>);</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> lines.push_back(<span class="stringliteral">&quot;\\begin{center}&quot;</span>);</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> lines.push_back(absl::StrCat(<span class="stringliteral">&quot;\\begin{Huge}&quot;</span>, title, <span class="stringliteral">&quot;\\end{Huge}&quot;</span>));</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> lines.push_back(<span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> Cocktail&amp; cocktail : cocktails) {</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> lines.push_back(absl::StrCat(cocktail.name, <span class="stringliteral">&quot;---{\\em &quot;</span>,</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> absl::StrJoin(cocktail.ingredients, <span class="stringliteral">&quot;, &quot;</span>),</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="stringliteral">&quot;}&quot;</span>));</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> lines.push_back(<span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> }</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> lines.push_back(<span class="stringliteral">&quot;\\end{center}&quot;</span>);</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> lines.push_back(<span class="stringliteral">&quot;\\end{document}&quot;</span>);</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> </div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keywordflow">return</span> absl::StrReplaceAll(absl::StrJoin(lines, <span class="stringliteral">&quot;\n&quot;</span>), {{<span class="stringliteral">&quot;#&quot;</span>, <span class="stringliteral">&quot;\\#&quot;</span>}});</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span>}</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span>absl::Status Main() {</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">const</span> std::string mode = absl::GetFlag(FLAGS_mode);</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <a class="code hl_define" href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a>(absl::flat_hash_set&lt;std::string&gt;({<span class="stringliteral">&quot;text&quot;</span>, <span class="stringliteral">&quot;latex&quot;</span>, <span class="stringliteral">&quot;analysis&quot;</span>})</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> .contains(mode))</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> &lt;&lt; <span class="stringliteral">&quot;Unexpected mode: &quot;</span> &lt;&lt; mode;</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <span class="comment">// We are in analysis mode.</span></div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> <span class="keywordflow">if</span> (mode == <span class="stringliteral">&quot;analysis&quot;</span>) {</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> <span class="keywordflow">return</span> AnalysisMode();</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> }</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> </div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <a class="code hl_define" href="util_2status__macros_8h.html#a50de54834da66a6bcb7c9e37902e522b">OR_ASSIGN_OR_RETURN3</a>(</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> Menu menu,</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> SolveForMenu(absl::GetFlag(FLAGS_num_ingredients), mode == <span class="stringliteral">&quot;text&quot;</span>,</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> SetFromVec(absl::GetFlag(FLAGS_existing_ingredients)),</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> SetFromVec(absl::GetFlag(FLAGS_unavailable_ingredients)),</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> SetFromVec(absl::GetFlag(FLAGS_required_cocktails)),</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> SetFromVec(absl::GetFlag(FLAGS_blocked_cocktails))),</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> _ &lt;&lt; <span class="stringliteral">&quot;error when solving for optimal set of ingredients&quot;</span>);</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="comment">// We are in latex mode.</span></div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keywordflow">if</span> (mode == <span class="stringliteral">&quot;latex&quot;</span>) {</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> std::cout &lt;&lt; ExportToLaTeX(menu.cocktails) &lt;&lt; std::endl;</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> }</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <span class="comment">// We are in text mode</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Considered &quot;</span> &lt;&lt; AllCocktails().size() &lt;&lt; <span class="stringliteral">&quot; cocktails and &quot;</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> &lt;&lt; kIngredientsSize &lt;&lt; <span class="stringliteral">&quot; ingredients.&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Solution has &quot;</span> &lt;&lt; menu.ingredients.size()</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> &lt;&lt; <span class="stringliteral">&quot; ingredients to make &quot;</span> &lt;&lt; menu.cocktails.size() &lt;&lt; <span class="stringliteral">&quot; cocktails.&quot;</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> &lt;&lt; std::endl</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Ingredients:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; ingredient : menu.ingredients) {</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> std::cout &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; ingredient &lt;&lt; std::endl;</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> }</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Cocktails:&quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> Cocktail&amp; cocktail : menu.cocktails) {</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> std::cout &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; cocktail.name &lt;&lt; std::endl;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> }</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span>}</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> </div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span>} <span class="comment">// namespace</span></div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> </div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"><a class="line" href="cocktail__hour_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627"> 370</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="cocktail__hour_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <a class="code hl_function" href="init__google_8h.html#a16af2bccb0196e1a9bb628559c95b7cb">InitGoogle</a>(argv[0], &amp;argc, &amp;argv, <span class="keyword">true</span>);</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <span class="keyword">const</span> absl::Status <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a> = Main();</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>.ok()) {</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(QFATAL) &lt;&lt; <a class="code hl_variable" href="g__gurobi_8cc.html#a2237393c7ae7ad7344c9885066d5ab6d">status</a>;</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> }</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span>}</div>
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
<div class="ttc" id="abase_2logging_8h_html_a3e1cfef60e774a81f30eaddf26a3a274"><div class="ttname"><a href="base_2logging_8h.html#a3e1cfef60e774a81f30eaddf26a3a274">CHECK</a></div><div class="ttdeci">#define CHECK(condition)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00495">base/logging.h:495</a></div></div>
<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>
<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>
<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>
<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>
<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_linear_expression_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_linear_expression.html">operations_research::math_opt::LinearExpression</a></div><div class="ttdef"><b>Definition:</b> <a href="variable__and__expressions_8h_source.html#l00193">variable_and_expressions.h:193</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_model_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_model.html">operations_research::math_opt::Model</a></div><div class="ttdef"><b>Definition:</b> <a href="math__opt_2cpp_2model_8h_source.html#l00091">math_opt/cpp/model.h:91</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_variable_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_variable.html">operations_research::math_opt::Variable</a></div><div class="ttdef"><b>Definition:</b> <a href="variable__and__expressions_8h_source.html#l00115">variable_and_expressions.h:115</a></div></div>
<div class="ttc" id="acocktail__hour_8cc_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="cocktail__hour_8cc.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="cocktail__hour_8cc_source.html#l00370">cocktail_hour.cc:370</a></div></div>
<div class="ttc" id="acocktail__hour_8cc_html_ab581200aee157f574d87eb76c4745ca3"><div class="ttname"><a href="cocktail__hour_8cc.html#ab581200aee157f574d87eb76c4745ca3">ABSL_FLAG</a></div><div class="ttdeci">ABSL_FLAG(std::string, mode, &quot;text&quot;, &quot;One of \&quot;text\&quot;, \&quot;latex\&quot;, or \&quot;analysis\&quot;.&quot;)</div></div>
<div class="ttc" id="adefault__search_8cc_html_ac673bc430bdc3fdaa09f7becf98ef267"><div class="ttname"><a href="default__search_8cc.html#ac673bc430bdc3fdaa09f7becf98ef267">name</a></div><div class="ttdeci">const std::string name</div><div class="ttdef"><b>Definition:</b> <a href="default__search_8cc_source.html#l00813">default_search.cc:813</a></div></div>
<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>
<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>
<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="amap__util_8h_html"><div class="ttname"><a href="map__util_8h.html">map_util.h</a></div></div>
<div class="ttc" id="amath__opt_8h_html"><div class="ttname"><a href="math__opt_8h.html">math_opt.h</a></div></div>
<div class="ttc" id="anamespacegtl_html_a5c0d4dea208db4deaa285c06b78d8181"><div class="ttname"><a href="namespacegtl.html#a5c0d4dea208db4deaa285c06b78d8181">gtl::InsertOrDie</a></div><div class="ttdeci">void InsertOrDie(Collection *const collection, const typename Collection::value_type &amp;value)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00154">map_util.h:154</a></div></div>
<div class="ttc" id="anamespacegtl_html_a73f41ac11336b94768fdd41594153d59"><div class="ttname"><a href="namespacegtl.html#a73f41ac11336b94768fdd41594153d59">gtl::FindOrDie</a></div><div class="ttdeci">const Collection::value_type::second_type &amp; FindOrDie(const Collection &amp;collection, const typename Collection::value_type::first_type &amp;key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00206">map_util.h:206</a></div></div>
<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>
<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&lt; SolveResult &gt; Solve(const Model &amp;model, const SolverType solver_type, const SolveArguments &amp;solve_args, const SolverInitArguments &amp;init_args)</div><div class="ttdef"><b>Definition:</b> <a href="solve_8cc_source.html#l00094">solve.cc:94</a></div></div>
<div class="ttc" id="anamespaceutil_html_a302ee4bfcb86ea9ed64a193ed0b14648"><div class="ttname"><a href="namespaceutil.html#a302ee4bfcb86ea9ed64a193ed0b14648">util::InternalErrorBuilder</a></div><div class="ttdeci">StatusBuilder InternalErrorBuilder()</div><div class="ttdef"><b>Definition:</b> <a href="status__builder_8h_source.html#l00084">status_builder.h:84</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solve_arguments_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solve_arguments.html">operations_research::math_opt::SolveArguments</a></div><div class="ttdef"><b>Definition:</b> <a href="solve__arguments_8h_source.html#l00027">solve_arguments.h:27</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solve_arguments_html_a527ff4741dd79a20c29dc896d14c5a01"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solve_arguments.html#a527ff4741dd79a20c29dc896d14c5a01">operations_research::math_opt::SolveArguments::parameters</a></div><div class="ttdeci">SolveParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="solve__arguments_8h_source.html#l00029">solve_arguments.h:29</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solve_parameters_html_a2ec1cbffcca0b4f069643c74bafbb416"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solve_parameters.html#a2ec1cbffcca0b4f069643c74bafbb416">operations_research::math_opt::SolveParameters::enable_output</a></div><div class="ttdeci">bool enable_output</div><div class="ttdef"><b>Definition:</b> <a href="parameters_8h_source.html#l00182">parameters.h:182</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solve_result_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solve_result.html">operations_research::math_opt::SolveResult</a></div><div class="ttdef"><b>Definition:</b> <a href="solve__result_8h_source.html#l00295">solve_result.h:295</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solve_result_html_a77d1ea96211300e9417b965981953c81"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solve_result.html#a77d1ea96211300e9417b965981953c81">operations_research::math_opt::SolveResult::termination</a></div><div class="ttdeci">Termination termination</div><div class="ttdef"><b>Definition:</b> <a href="solve__result_8h_source.html#l00300">solve_result.h:300</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_solve_result_html_ac4a6e078f25aa73eec5271d449a12532"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_solve_result.html#ac4a6e078f25aa73eec5271d449a12532">operations_research::math_opt::SolveResult::variable_values</a></div><div class="ttdeci">const VariableMap&lt; double &gt; &amp; variable_values() const</div><div class="ttdef"><b>Definition:</b> <a href="solve__result_8cc_source.html#l00369">solve_result.cc:369</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_termination_html_a36d5365d462f57468ba3a9d8ae6bbec9"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_termination.html#a36d5365d462f57468ba3a9d8ae6bbec9">operations_research::math_opt::Termination::reason</a></div><div class="ttdeci">TerminationReason reason</div><div class="ttdef"><b>Definition:</b> <a href="solve__result_8h_source.html#l00261">solve_result.h:261</a></div></div>
<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>
<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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