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        <h2>C++ Reference</h2>
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          <li><a href="../cpp_algorithms/annotated.html">Algorithms</a></li>
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                <h1 style="color: #145A32;">C++ Reference: CP-SAT</h1>
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<div class="title">model.h</div>  </div>
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<a href="model_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// Copyright 2010-2018 Google LLC</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//     http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#ifndef OR_TOOLS_SAT_MODEL_H_</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#define OR_TOOLS_SAT_MODEL_H_</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;map&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="preprocessor">#include &quot;absl/container/flat_hash_map.h&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &quot;ortools/base/logging.h&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#include &quot;ortools/base/macros.h&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &quot;ortools/base/map_util.h&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;ortools/base/typeid.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="keyword">namespace </span>sat {</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html">   38</a></span>&#160;<span class="keyword">class </span><a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a> {</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160; <span class="keyword">public</span>:</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">   40</a></span>&#160;  <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">Model</a>() {}</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a252c349b237f7779edf32778eb541a99">   42</a></span>&#160;  <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a252c349b237f7779edf32778eb541a99">~Model</a>() {</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="comment">// The order of deletion seems to be platform dependent.</span></div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="comment">// We force a reverse order on the cleanup vector.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = cleanup_list_.size() - 1; i &gt;= 0; --i) {</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;      cleanup_list_[i].reset();</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    }</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  }</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#ad5efe7312ac548dfc3e91cff8c84b256">   54</a></span>&#160;  <span class="keyword">explicit</span> <a class="code" href="classoperations__research_1_1sat_1_1_model.html#ad5efe7312ac548dfc3e91cff8c84b256">Model</a>(std::string name) : name_(name) {}</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">   81</a></span>&#160;  T <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">Add</a>(std::function&lt;T(<a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>*)&gt; f) {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    <span class="keywordflow">return</span> f(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a37eb53a23cb596ef5d2e3bbc0fab70dc">   87</a></span>&#160;  T <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a37eb53a23cb596ef5d2e3bbc0fab70dc">Get</a>(std::function&lt;T(<span class="keyword">const</span> <a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>&amp;)&gt; f)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keywordflow">return</span> f(*<span class="keyword">this</span>);</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">  106</a></span>&#160;  T* <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">GetOrCreate</a>() {</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> type_id = gtl::FastTypeId&lt;T&gt;();</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keyword">auto</span> find = singletons_.find(type_id);</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keywordflow">if</span> (find != singletons_.end()) {</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>T*<span class="keyword">&gt;</span>(find-&gt;second);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    }</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="comment">// New element.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="comment">// TODO(user): directly store std::unique_ptr&lt;&gt; in singletons_?</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    T* new_t = MyNew&lt;T&gt;(0);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    singletons_[type_id] = new_t;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <a class="code" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">TakeOwnership</a>(new_t);</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    <span class="keywordflow">return</span> new_t;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  }</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a66b60c092ecee6c1aa8c6a8823ab19d8">  127</a></span>&#160;  <span class="keyword">const</span> T* <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a66b60c092ecee6c1aa8c6a8823ab19d8">Get</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>T*<span class="keyword">&gt;</span>(</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        gtl::FindWithDefault(singletons_, gtl::FastTypeId&lt;T&gt;(), <span class="keyword">nullptr</span>));</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  }</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160; </div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#ac779eb15f8e4162692d13c584426d693">  136</a></span>&#160;  T* <a class="code" href="classoperations__research_1_1sat_1_1_model.html#ac779eb15f8e4162692d13c584426d693">Mutable</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>T*<span class="keyword">&gt;</span>(</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        gtl::FindWithDefault(singletons_, gtl::FastTypeId&lt;T&gt;(), <span class="keyword">nullptr</span>));</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">  147</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">TakeOwnership</a>(T* t) {</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    cleanup_list_.emplace_back(<span class="keyword">new</span> Delete&lt;T&gt;(t));</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a572e6368e1bf222cda8edfe559ec686b">  157</a></span>&#160;  T* <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a572e6368e1bf222cda8edfe559ec686b">Create</a>() {</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;    T* new_t = MyNew&lt;T&gt;(0);</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    <a class="code" href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">TakeOwnership</a>(new_t);</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;    <span class="keywordflow">return</span> new_t;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a7fac5de5604ea8668bc414536e8aa7ee">  169</a></span>&#160;  <span class="keywordtype">void</span> <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a7fac5de5604ea8668bc414536e8aa7ee">Register</a>(T* non_owned_class) {</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">size_t</span> type_id = gtl::FastTypeId&lt;T&gt;();</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;    CHECK(!gtl::ContainsKey(singletons_, type_id));</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;    singletons_[type_id] = non_owned_class;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classoperations__research_1_1sat_1_1_model.html#a191cd9b1ba3e3c01a558a1f6c02a4429">  175</a></span>&#160;  <span class="keyword">const</span> std::string&amp; <a class="code" href="classoperations__research_1_1sat_1_1_model.html#a191cd9b1ba3e3c01a558a1f6c02a4429">Name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> name_; }</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="comment">// We want to call the constructor T(model*) if it exists or just T() if</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;  <span class="comment">// it doesn&#39;t. For this we use some template &quot;magic&quot;:</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <span class="comment">// - The first MyNew() will only be defined if the type in decltype() exist.</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  <span class="comment">// - The second MyNew() will always be defined, but because of the ellipsis</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="comment">//   it has lower priority that the first one.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  decltype(T(<span class="keyword">static_cast&lt;</span><a class="code" href="classoperations__research_1_1sat_1_1_model.html">Model</a>*<span class="keyword">&gt;</span>(<span class="keyword">nullptr</span>)))* MyNew(<span class="keywordtype">int</span>) {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> T(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  }</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  T* MyNew(...) {</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> T();</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  }</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keyword">const</span> std::string name_;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  <span class="comment">// Map of FastTypeId&lt;T&gt; to a &quot;singleton&quot; of type T.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  absl::flat_hash_map&lt;<span class="comment">/*typeid*/</span> size_t, <span class="keywordtype">void</span>*&gt; singletons_;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <span class="keyword">struct </span>DeleteInterface {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keyword">virtual</span> ~DeleteInterface() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  };</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keyword">class </span>Delete : <span class="keyword">public</span> DeleteInterface {</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;   <span class="keyword">public</span>:</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    <span class="keyword">explicit</span> Delete(T* t) : to_delete_(t) {}</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;    ~Delete() <span class="keyword">override</span> = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;   <span class="keyword">private</span>:</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    std::unique_ptr&lt;T&gt; to_delete_;</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  };</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160; </div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  <span class="comment">// The list of items to delete.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;  <span class="comment">//</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <span class="comment">// TODO(user): I don&#39;t think we need the two layers of unique_ptr, but we</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  <span class="comment">// don&#39;t care too much about efficiency here and this was easier to get</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="comment">// working.</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  std::vector&lt;std::unique_ptr&lt;DeleteInterface&gt;&gt; cleanup_list_;</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;  DISALLOW_COPY_AND_ASSIGN(<a class="code" href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">Model</a>);</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;};</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160; </div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;}  <span class="comment">// namespace sat</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}  <span class="comment">// namespace operations_research</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="preprocessor">#endif  // OR_TOOLS_SAT_MODEL_H_</span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a66b60c092ecee6c1aa8c6a8823ab19d8"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a66b60c092ecee6c1aa8c6a8823ab19d8">operations_research::sat::Model::Get</a></div><div class="ttdeci">const T * Get() const</div><div class="ttdoc">Likes GetOrCreate() but do not create the object if it is non-existing.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00127">model.h:127</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_ad5efe7312ac548dfc3e91cff8c84b256"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#ad5efe7312ac548dfc3e91cff8c84b256">operations_research::sat::Model::Model</a></div><div class="ttdeci">Model(std::string name)</div><div class="ttdoc">When there is more than one model in an application, it makes sense to name them for debugging or log...</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00054">model.h:54</a></div></div>
<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8h_source.html#l00052">cp_model.h:52</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a252c349b237f7779edf32778eb541a99"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a252c349b237f7779edf32778eb541a99">operations_research::sat::Model::~Model</a></div><div class="ttdeci">~Model()</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00042">model.h:42</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html">operations_research::sat::Model</a></div><div class="ttdoc">Class that owns everything related to a particular optimization model.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00038">model.h:38</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a8d72645353ea6770911c4e0724995ed6"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a8d72645353ea6770911c4e0724995ed6">operations_research::sat::Model::GetOrCreate</a></div><div class="ttdeci">T * GetOrCreate()</div><div class="ttdoc">Returns an object of type T that is unique to this model (like a &quot;local&quot; singleton).</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00106">model.h:106</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a572e6368e1bf222cda8edfe559ec686b"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a572e6368e1bf222cda8edfe559ec686b">operations_research::sat::Model::Create</a></div><div class="ttdeci">T * Create()</div><div class="ttdoc">This returns a non-singleton object owned by the model and created with the T(Model* model) construct...</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00157">model.h:157</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_ac779eb15f8e4162692d13c584426d693"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#ac779eb15f8e4162692d13c584426d693">operations_research::sat::Model::Mutable</a></div><div class="ttdeci">T * Mutable() const</div><div class="ttdoc">Same as Get(), but returns a mutable version of the object.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00136">model.h:136</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a30c57abda5ed227c85b50007cee876db"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a30c57abda5ed227c85b50007cee876db">operations_research::sat::Model::Model</a></div><div class="ttdeci">Model()</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00040">model.h:40</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_aee6e749f21ce871e8a4f306ba25f2c83"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#aee6e749f21ce871e8a4f306ba25f2c83">operations_research::sat::Model::TakeOwnership</a></div><div class="ttdeci">void TakeOwnership(T *t)</div><div class="ttdoc">Gives ownership of a pointer to this model.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00147">model.h:147</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a191cd9b1ba3e3c01a558a1f6c02a4429"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a191cd9b1ba3e3c01a558a1f6c02a4429">operations_research::sat::Model::Name</a></div><div class="ttdeci">const std::string &amp; Name() const</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00175">model.h:175</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a7b8d774b566431b8932ba0f3c921ec7d"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a7b8d774b566431b8932ba0f3c921ec7d">operations_research::sat::Model::Add</a></div><div class="ttdeci">T Add(std::function&lt; T(Model *)&gt; f)</div><div class="ttdoc">This makes it possible to have a nicer API on the client side, and it allows both of these forms:</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00081">model.h:81</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a37eb53a23cb596ef5d2e3bbc0fab70dc"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a37eb53a23cb596ef5d2e3bbc0fab70dc">operations_research::sat::Model::Get</a></div><div class="ttdeci">T Get(std::function&lt; T(const Model &amp;)&gt; f) const</div><div class="ttdoc">Similar to Add() but this is const.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00087">model.h:87</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1sat_1_1_model_html_a7fac5de5604ea8668bc414536e8aa7ee"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_model.html#a7fac5de5604ea8668bc414536e8aa7ee">operations_research::sat::Model::Register</a></div><div class="ttdeci">void Register(T *non_owned_class)</div><div class="ttdoc">Register a non-owned class that will be &quot;singleton&quot; in the model.</div><div class="ttdef"><b>Definition:</b> <a href="model_8h_source.html#l00169">model.h:169</a></div></div>
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