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317 lines
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<div class="title">sched_expr.cc</div> </div>
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<a href="sched__expr_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "absl/strings/str_format.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">ortools/base/macros.h</a>"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="constraint__solver_8h.html">ortools/constraint_solver/constraint_solver.h</a>"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="constraint__solveri_8h.html">ortools/constraint_solver/constraint_solveri.h</a>"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#if defined(_MSC_VER)</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#pragma warning(disable : 4351 4355 4804 4805)</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>IntervalVarStartExpr : <span class="keyword">public</span> BaseIntExpr {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">explicit</span> IntervalVarStartExpr(IntervalVar* <span class="keyword">const</span> i)</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  : BaseIntExpr(i->solver()), interval_(i) {}</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  ~IntervalVarStartExpr()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Min()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> interval_->StartMin(); }</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">void</span> SetMin(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> m)<span class="keyword"> override </span>{ interval_->SetStartMin(m); }</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Max()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> interval_->StartMax(); }</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">void</span> SetMax(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> m)<span class="keyword"> override </span>{ interval_->SetStartMax(m); }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">void</span> SetRange(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> l, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> u)<span class="keyword"> override </span>{ interval_->SetStartRange(l, u); }</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">void</span> SetValue(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> v)<span class="keyword"> override </span>{ interval_->SetStartRange(v, v); }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">bool</span> Bound()<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">return</span> interval_->StartMin() == interval_->StartMax();</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span> WhenRange(Demon* d)<span class="keyword"> override </span>{ interval_->WhenStartRange(d); }</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  std::string DebugString()<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"start(%s)"</span>, interval_->DebugString());</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  visitor->BeginVisitIntegerExpression(ModelVisitor::kStartExpr, <span class="keyword">this</span>);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  visitor->VisitIntervalArgument(ModelVisitor::kIntervalArgument, interval_);</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  visitor->EndVisitIntegerExpression(ModelVisitor::kStartExpr, <span class="keyword">this</span>);</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  IntervalVar* interval_;</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="macros_8h.html#af8df3547bfde53a5acb93e2607b0034a">DISALLOW_COPY_AND_ASSIGN</a>(IntervalVarStartExpr);</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> };</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">class </span>IntervalVarEndExpr : <span class="keyword">public</span> BaseIntExpr {</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">explicit</span> IntervalVarEndExpr(IntervalVar* <span class="keyword">const</span> i)</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  : BaseIntExpr(i->solver()), interval_(i) {}</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  ~IntervalVarEndExpr()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Min()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> interval_->EndMin(); }</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">void</span> SetMin(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> m)<span class="keyword"> override </span>{ interval_->SetEndMin(m); }</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Max()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> interval_->EndMax(); }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">void</span> SetMax(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> m)<span class="keyword"> override </span>{ interval_->SetEndMax(m); }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">void</span> SetRange(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> l, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> u)<span class="keyword"> override </span>{ interval_->SetEndRange(l, u); }</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span> SetValue(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> v)<span class="keyword"> override </span>{ interval_->SetEndRange(v, v); }</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">bool</span> Bound()<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> interval_->EndMin() == interval_->EndMax();</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">void</span> WhenRange(Demon* d)<span class="keyword"> override </span>{ interval_->WhenEndRange(d); }</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  std::string DebugString()<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"end(%s)"</span>, interval_->DebugString());</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  visitor->BeginVisitIntegerExpression(ModelVisitor::kEndExpr, <span class="keyword">this</span>);</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  visitor->VisitIntervalArgument(ModelVisitor::kIntervalArgument, interval_);</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  visitor->EndVisitIntegerExpression(ModelVisitor::kEndExpr, <span class="keyword">this</span>);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  IntervalVar* interval_;</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="macros_8h.html#af8df3547bfde53a5acb93e2607b0034a">DISALLOW_COPY_AND_ASSIGN</a>(IntervalVarEndExpr);</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> };</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">class </span>IntervalVarDurationExpr : <span class="keyword">public</span> BaseIntExpr {</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">explicit</span> IntervalVarDurationExpr(IntervalVar* <span class="keyword">const</span> i)</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  : BaseIntExpr(i->solver()), interval_(i) {}</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  ~IntervalVarDurationExpr()<span class="keyword"> override </span>{}</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Min()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> interval_->DurationMin(); }</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordtype">void</span> SetMin(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> m)<span class="keyword"> override </span>{ interval_->SetDurationMin(m); }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> Max()<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> interval_->DurationMax(); }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordtype">void</span> SetMax(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> m)<span class="keyword"> override </span>{ interval_->SetDurationMax(m); }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">void</span> SetRange(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> l, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> u)<span class="keyword"> override </span>{</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  interval_->SetDurationRange(l, u);</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">void</span> SetValue(<a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> v)<span class="keyword"> override </span>{ interval_->SetDurationRange(v, v); }</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">bool</span> Bound()<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> interval_->DurationMin() == interval_->DurationMax();</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">void</span> WhenRange(Demon* d)<span class="keyword"> override </span>{ interval_->WhenDurationRange(d); }</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  std::string DebugString()<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> absl::StrFormat(<span class="stringliteral">"duration(%s)"</span>, interval_->DebugString());</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">void</span> Accept(ModelVisitor* <span class="keyword">const</span> visitor)<span class="keyword"> const override </span>{</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  visitor->BeginVisitIntegerExpression(ModelVisitor::kDurationExpr, <span class="keyword">this</span>);</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  visitor->VisitIntervalArgument(ModelVisitor::kIntervalArgument, interval_);</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  visitor->EndVisitIntegerExpression(ModelVisitor::kDurationExpr, <span class="keyword">this</span>);</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  IntervalVar* interval_;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="macros_8h.html#af8df3547bfde53a5acb93e2607b0034a">DISALLOW_COPY_AND_ASSIGN</a>(IntervalVarDurationExpr);</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> };</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// ----- API -----</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
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<div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a2e245a0fc785ca7395292e5f27abaa82"> 152</a></span> IntExpr* <a class="code" href="namespaceoperations__research.html#a2e245a0fc785ca7395292e5f27abaa82">BuildStartExpr</a>(IntervalVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  Solver* <span class="keyword">const</span> s = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->solver();</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  IntExpr* <span class="keyword">const</span> expr =</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  s->RegisterIntExpr(s->RevAlloc(<span class="keyword">new</span> IntervalVarStartExpr(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)));</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->HasName()) {</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  expr->set_name(absl::StrFormat(<span class="stringliteral">"start<%s>"</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name()));</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  }</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">return</span> expr;</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> }</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
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<div class="line"><a name="l00162"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aebd01080f2d18a8baf1b2bf540d5c174"> 162</a></span> IntExpr* <a class="code" href="namespaceoperations__research.html#aebd01080f2d18a8baf1b2bf540d5c174">BuildDurationExpr</a>(IntervalVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  Solver* <span class="keyword">const</span> s = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->solver();</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  IntExpr* <span class="keyword">const</span> expr =</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  s->RegisterIntExpr(s->RevAlloc(<span class="keyword">new</span> IntervalVarDurationExpr(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)));</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->HasName()) {</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  expr->set_name(absl::StrFormat(<span class="stringliteral">"duration<%s>"</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name()));</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">return</span> expr;</div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
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<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a2174872e952aff88b8cf8afeb7479f89"> 172</a></span> IntExpr* <a class="code" href="namespaceoperations__research.html#a2174872e952aff88b8cf8afeb7479f89">BuildEndExpr</a>(IntervalVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  Solver* <span class="keyword">const</span> s = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->solver();</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  IntExpr* <span class="keyword">const</span> expr =</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  s->RegisterIntExpr(s->RevAlloc(<span class="keyword">new</span> IntervalVarEndExpr(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)));</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->HasName()) {</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  expr->set_name(absl::StrFormat(<span class="stringliteral">"end<%s>"</span>, <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->name()));</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  }</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> expr;</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> }</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
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<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a7f02a670f5a10edc1454b5ca7232892b"> 182</a></span> IntExpr* <a class="code" href="namespaceoperations__research.html#a7f02a670f5a10edc1454b5ca7232892b">BuildSafeStartExpr</a>(IntervalVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> unperformed_value) {</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->solver()->MakeConditionalExpression(</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->PerformedExpr()->Var(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->StartExpr(), unperformed_value);</div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> }</div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
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<div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a8c1c5e89e441619628afaf4526a72ef0"> 187</a></span> IntExpr* <a class="code" href="namespaceoperations__research.html#a8c1c5e89e441619628afaf4526a72ef0">BuildSafeDurationExpr</a>(IntervalVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> unperformed_value) {</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">return</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->solver()->MakeConditionalExpression(</div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->PerformedExpr()->Var(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->DurationExpr(), unperformed_value);</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> }</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
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<div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a328c7f61f7f45aa548cadf5353a1cde7"> 192</a></span> IntExpr* <a class="code" href="namespaceoperations__research.html#a328c7f61f7f45aa548cadf5353a1cde7">BuildSafeEndExpr</a>(IntervalVar* <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>, <a class="code" href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a> unperformed_value) {</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">return</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->solver()->MakeConditionalExpression(</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->PerformedExpr()->Var(), <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>->EndExpr(), unperformed_value);</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> } <span class="comment">// namespace operations_research</span></div>
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</div><!-- fragment --></div><!-- contents -->
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</div><!-- doc-content -->
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<div class="ttc" id="aexpr__array_8cc_html_a472a99923cbe11ae7b5a5d157d9ad465"><div class="ttname"><a href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a></div><div class="ttdeci">IntVar * var</div><div class="ttdef"><b>Definition:</b> <a href="expr__array_8cc_source.html#l01858">expr_array.cc:1858</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a2174872e952aff88b8cf8afeb7479f89"><div class="ttname"><a href="namespaceoperations__research.html#a2174872e952aff88b8cf8afeb7479f89">operations_research::BuildEndExpr</a></div><div class="ttdeci">IntExpr * BuildEndExpr(IntervalVar *var)</div><div class="ttdef"><b>Definition:</b> <a href="sched__expr_8cc_source.html#l00172">sched_expr.cc:172</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a7f02a670f5a10edc1454b5ca7232892b"><div class="ttname"><a href="namespaceoperations__research.html#a7f02a670f5a10edc1454b5ca7232892b">operations_research::BuildSafeStartExpr</a></div><div class="ttdeci">IntExpr * BuildSafeStartExpr(IntervalVar *var, int64 unperformed_value)</div><div class="ttdef"><b>Definition:</b> <a href="sched__expr_8cc_source.html#l00182">sched_expr.cc:182</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a8c1c5e89e441619628afaf4526a72ef0"><div class="ttname"><a href="namespaceoperations__research.html#a8c1c5e89e441619628afaf4526a72ef0">operations_research::BuildSafeDurationExpr</a></div><div class="ttdeci">IntExpr * BuildSafeDurationExpr(IntervalVar *var, int64 unperformed_value)</div><div class="ttdef"><b>Definition:</b> <a href="sched__expr_8cc_source.html#l00187">sched_expr.cc:187</a></div></div>
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<div class="ttc" id="amacros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">The vehicle routing library lets one model and solve generic vehicle routing problems ranging from th...</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a2e245a0fc785ca7395292e5f27abaa82"><div class="ttname"><a href="namespaceoperations__research.html#a2e245a0fc785ca7395292e5f27abaa82">operations_research::BuildStartExpr</a></div><div class="ttdeci">IntExpr * BuildStartExpr(IntervalVar *var)</div><div class="ttdef"><b>Definition:</b> <a href="sched__expr_8cc_source.html#l00152">sched_expr.cc:152</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html_a7cde0074dfd288f2d70c0e035dacb28a"><div class="ttname"><a href="integral__types_8h.html#a7cde0074dfd288f2d70c0e035dacb28a">int64</a></div><div class="ttdeci">int64_t int64</div><div class="ttdef"><b>Definition:</b> <a href="integral__types_8h_source.html#l00034">integral_types.h:34</a></div></div>
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<div class="ttc" id="aconstraint__solveri_8h_html"><div class="ttname"><a href="constraint__solveri_8h.html">constraint_solveri.h</a></div></div>
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<div class="ttc" id="aconstraint__solver_8h_html"><div class="ttname"><a href="constraint__solver_8h.html">constraint_solver.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a328c7f61f7f45aa548cadf5353a1cde7"><div class="ttname"><a href="namespaceoperations__research.html#a328c7f61f7f45aa548cadf5353a1cde7">operations_research::BuildSafeEndExpr</a></div><div class="ttdeci">IntExpr * BuildSafeEndExpr(IntervalVar *var, int64 unperformed_value)</div><div class="ttdef"><b>Definition:</b> <a href="sched__expr_8cc_source.html#l00192">sched_expr.cc:192</a></div></div>
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<div class="ttc" id="amacros_8h_html_af8df3547bfde53a5acb93e2607b0034a"><div class="ttname"><a href="macros_8h.html#af8df3547bfde53a5acb93e2607b0034a">DISALLOW_COPY_AND_ASSIGN</a></div><div class="ttdeci">#define DISALLOW_COPY_AND_ASSIGN(TypeName)</div><div class="ttdef"><b>Definition:</b> <a href="macros_8h_source.html#l00029">macros.h:29</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aebd01080f2d18a8baf1b2bf540d5c174"><div class="ttname"><a href="namespaceoperations__research.html#aebd01080f2d18a8baf1b2bf540d5c174">operations_research::BuildDurationExpr</a></div><div class="ttdeci">IntExpr * BuildDurationExpr(IntervalVar *var)</div><div class="ttdef"><b>Definition:</b> <a href="sched__expr_8cc_source.html#l00162">sched_expr.cc:162</a></div></div>
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