1362 lines
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1362 lines
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<a href="cp__model__checker_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 2010-2021 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 "<a class="code" href="cp__model__checker_8h.html">ortools/sat/cp_model_checker.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <utility></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "absl/container/flat_hash_map.h"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "absl/container/flat_hash_set.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="hash_8h.html">ortools/base/hash.h</a>"</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</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="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="map__util_8h.html">ortools/base/map_util.h</a>"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="port_2proto__utils_8h.html">ortools/port/proto_utils.h</a>"</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="cp__model_8pb_8h.html">ortools/sat/cp_model.pb.h</a>"</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="cp__model__utils_8h.html">ortools/sat/cp_model_utils.h</a>"</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="saturated__arithmetic_8h.html">ortools/util/saturated_arithmetic.h</a>"</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="sorted__interval__list_8h.html">ortools/util/sorted_interval_list.h</a>"</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</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="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>sat {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>{</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="comment">// =============================================================================</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// CpModelProto validation.</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// =============================================================================</span></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="comment">// If the string returned by "statement" is not empty, returns it.</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c"> 43</a></span> <span class="preprocessor">#define RETURN_IF_NOT_EMPTY(statement) \</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"> do { \</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"> const std::string error_message = statement; \</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> if (!error_message.empty()) return error_message; \</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"> } while (false)</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">template</span> <<span class="keyword">typename</span> ProtoWithDomain></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">bool</span> DomainInProtoIsValid(<span class="keyword">const</span> ProtoWithDomain& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain().size() % 2) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  std::vector<ClosedInterval> domain;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size(); i += 2) {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i) > <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i + 1)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  domain.push_back({<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i), <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i + 1)});</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>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#af3e279a32a1a414e450e663a683d2365">IntervalsAreSortedAndNonAdjacent</a>(domain);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> }</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">bool</span> VariableReferenceIsValid(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> reference) {</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// We do it this way to avoid overflow if reference is kint64min for instance.</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (reference >= <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> reference >= -<span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size());</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> }</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">bool</span> LiteralReferenceIsValid(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> reference) {</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, reference)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& var_proto = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(reference));</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">const</span> int64_t min_domain = var_proto.domain(0);</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">const</span> int64_t max_domain = var_proto.domain(var_proto.domain_size() - 1);</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> min_domain >= 0 && max_domain <= 1;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> }</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> std::string ValidateIntegerVariable(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> v) {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">const</span> IntegerVariableProto& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(v);</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() == 0) {</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"var #"</span>, v,</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">" has no domain(): "</span>, <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() % 2 != 0) {</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"var #"</span>, v, <span class="stringliteral">" has an odd domain() size: "</span>,</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (!DomainInProtoIsValid(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>)) {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"var #"</span>, v, <span class="stringliteral">" has and invalid domain() format: "</span>,</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// Internally, we often take the negation of a domain, and we also want to</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// have sentinel values greater than the min/max of a variable domain, so</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// the domain must fall in [kint64min + 2, kint64max - 1].</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">const</span> int64_t lb = <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(0);</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> int64_t ub = <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() - 1);</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordflow">if</span> (lb < <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>() + 2 ||</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  ub > <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() - 1) {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="stringliteral">"var #"</span>, v, <span class="stringliteral">" domain do not fall in [kint64min + 2, kint64max - 1]. "</span>,</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// We do compute ub - lb in some place in the code and do not want to deal</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="comment">// with overflow everywhere. This seems like a reasonable precondition anyway.</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (lb < 0 && lb + <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() < ub) {</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">"var #"</span>, v,</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">" has a domain that is too large, i.e. |UB - LB| overflow an int64_t: "</span>,</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> std::string ValidateArgumentReferencesInConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> c) {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  IndexReferences references = <a class="code" href="namespaceoperations__research_1_1sat.html#aba8e3465fc58d3b287e05451d5230bae">GetReferencesUsedByConstraint</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> v : references.variables) {</div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, v)) {</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Out of bound integer variable "</span>, v,</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="stringliteral">" in constraint #"</span>, c, <span class="stringliteral">" : "</span>,</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  }</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (!LiteralReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, lit)) {</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid enforcement literal "</span>, lit,</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="stringliteral">" in constraint #"</span>, c, <span class="stringliteral">" : "</span>,</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</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>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : references.literals) {</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (!LiteralReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, lit)) {</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid literal "</span>, lit, <span class="stringliteral">" in constraint #"</span>, c, <span class="stringliteral">" : "</span>,</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</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>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> i : <a class="code" href="namespaceoperations__research_1_1sat.html#a217ba4c51953c701a68d6572d79801f1">UsedIntervals</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">if</span> (i < 0 || i >= <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size()) {</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Out of bound interval "</span>, i, <span class="stringliteral">" in constraint #"</span>, c,</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="stringliteral">" : "</span>, <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(i).constraint_case() !=</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  ConstraintProto::ConstraintCase::kInterval) {</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="stringliteral">"Interval "</span>, i,</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="stringliteral">" does not refer to an interval constraint. Problematic constraint #"</span>,</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  c, <span class="stringliteral">" : "</span>, <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</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="keywordflow">return</span> <span class="stringliteral">""</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"> 152</span>  </div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">template</span> <<span class="keyword">class</span> LinearExpressionProto></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">bool</span> PossibleIntegerOverflow(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> LinearExpressionProto& <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  int64_t sum_min = 0;</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  int64_t sum_max = 0;</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars_size(); ++i) {</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> ref = <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars(i);</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& var_proto = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref));</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">const</span> int64_t min_domain = var_proto.domain(0);</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">const</span> int64_t max_domain = var_proto.domain(var_proto.domain_size() - 1);</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i) == <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>()) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const</span> int64_t coeff =</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(ref) ? <a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i) : -<a class="code" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i);</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">const</span> int64_t prod1 = <a class="code" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(min_domain, coeff);</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">const</span> int64_t prod2 = <a class="code" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(max_domain, coeff);</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="comment">// Note that we use min/max with zero to disallow "alternative" terms and</span></div>
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<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// be sure that we cannot have an overflow if we do the computation in a</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// different order.</span></div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  sum_min = <a class="code" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_min, <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(int64_t{0}, <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(prod1, prod2)));</div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  sum_max = <a class="code" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_max, <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(int64_t{0}, <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(prod1, prod2)));</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t v : {prod1, prod2, sum_min, sum_max}) {</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (v == <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() ||</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  v == <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>())</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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>  }</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>  <span class="comment">// In addition to computing the min/max possible sum, we also often compare</span></div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// it with the constraint bounds, so we do not want max - min to overflow.</span></div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> (sum_min < 0 && sum_min + <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() < sum_max) {</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</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>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> std::string ValidateLinearExpression(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">const</span> LinearExpressionProto& expr) {</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (expr.coeffs_size() != expr.vars_size()) {</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"coeffs_size() != vars_size() in linear expression: "</span>,</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(expr));</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, expr)) {</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Possible overflow in linear expression: "</span>,</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(expr));</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> }</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  </div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> std::string ValidateIntervalConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">const</span> IntervalConstraintProto& arg = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval();</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> num_view = 0;</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (arg.has_start_view()) {</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  ++num_view;</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.start_view()));</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">if</span> (arg.has_size_view()) {</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  ++num_view;</div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.size_view()));</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (arg.has_end_view()) {</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  ++num_view;</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.end_view()));</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (num_view != 0 && num_view != 3) {</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="stringliteral">"Interval must use either the var or the view representation, but not "</span></div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="stringliteral">"both: "</span>,</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  }</div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> (num_view > 0) <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (arg.size() < 0) {</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> IntegerVariableProto& size_var_proto =</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code" href="namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091">NegatedRef</a>(arg.size()));</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (size_var_proto.domain(size_var_proto.domain_size() - 1) > 0) {</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="stringliteral">"Negative value in interval size domain: "</span>, <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>),</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="stringliteral">"negation of size var: "</span>, <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(size_var_proto));</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">const</span> IntegerVariableProto& size_var_proto = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(arg.size());</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (size_var_proto.domain(0) < 0) {</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="stringliteral">"Negative value in interval size domain: "</span>, <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>),</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="stringliteral">"size var: "</span>, <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(size_var_proto));</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</div>
|
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> }</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> std::string ValidateLinearConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">const</span> LinearConstraintProto& arg = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear();</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg)) {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in constraint: "</span> +</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  }</div>
|
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> }</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> std::string ValidateTableConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">const</span> TableConstraintProto& arg = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table();</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (arg.vars().empty()) <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (arg.values().size() % arg.vars().size() != 0) {</div>
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|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="stringliteral">"The flat encoding of a table constraint must be a multiple of the "</span></div>
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|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="stringliteral">"number of variable: "</span>,</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div>
|
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> }</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
|
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> std::string ValidateCircuitConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().tails().size();</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().heads().size() != size ||</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().literals().size() != size) {</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Wrong field sizes in circuit: "</span>,</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> }</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> std::string ValidateRoutesConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().tails().size();</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().heads().size() != size ||</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().literals().size() != size) {</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Wrong field sizes in routes: "</span>,</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> }</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  </div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> std::string ValidateNoOverlap2DConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size_x = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().x_intervals().size();</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size_y = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().y_intervals().size();</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span> (size_x != size_y) {</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"The two lists of intervals must have the same size: "</span>,</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> }</div>
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|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
|
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> std::string ValidateAutomatonConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_transistions = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail().size();</div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">if</span> (num_transistions != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_head().size() ||</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  num_transistions != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_label().size()) {</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="stringliteral">"The transitions repeated fields must have the same size: "</span>,</div>
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|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  }</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> }</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> std::string ValidateReservoirConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal_size() > 0) {</div>
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|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Reservoir does not support enforcement literals."</span>;</div>
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|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  }</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times().size() != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands().size()) {</div>
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|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Times and demands fields must be of the same size: "</span>,</div>
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|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div>
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|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().min_level() > 0) {</div>
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|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="stringliteral">"The min level of a reservoir must be <= 0. Please use fixed events to "</span></div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="stringliteral">"setup initial state: "</span>,</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().max_level() < 0) {</div>
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|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="stringliteral">"The max level of a reservoir must be >= 0. Please use fixed events to "</span></div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="stringliteral">"setup initial state: "</span>,</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div>
|
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
|
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<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  int64_t sum_abs = 0;</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands()) {</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  sum_abs = <a class="code" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_abs, std::abs(<a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>));</div>
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|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">if</span> (sum_abs == <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
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|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in constraint: "</span> +</div>
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|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives_size() > 0 &&</div>
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|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives_size() != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times_size()) {</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Wrong array length of actives variables"</span>;</div>
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|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  }</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands_size() > 0 &&</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands_size() != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times_size()) {</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Wrong array length of demands variables"</span>;</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> }</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  </div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> std::string ValidateIntModConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars().size() != 2) {</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"An int_mod constraint should have exactly 2 terms: "</span>,</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> mod_var = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars(1);</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">const</span> IntegerVariableProto& mod_proto = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(mod_var));</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> ((<a class="code" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(mod_var) && mod_proto.domain(0) <= 0) ||</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  (!<a class="code" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(mod_var) && mod_proto.domain(0) >= 0)) {</div>
|
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="stringliteral">"An int_mod must have a strictly positive modulo argument: "</span>,</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> }</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> std::string ValidateIntDivConstraint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars().size() != 2) {</div>
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|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"An int_div constraint should have exactly 2 terms: "</span>,</div>
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|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> }</div>
|
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  </div>
|
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> std::string ValidateObjective(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keyword">const</span> CpObjectiveProto& obj) {</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (!DomainInProtoIsValid(obj)) {</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"The objective has and invalid domain() format: "</span>,</div>
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|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(obj));</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span> (obj.vars().size() != obj.coeffs().size()) {</div>
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|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"vars and coeffs size do not match in objective: "</span>,</div>
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|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(obj));</div>
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|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  }</div>
|
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> v : obj.vars()) {</div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, v)) {</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Out of bound integer variable "</span>, v,</div>
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|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="stringliteral">" in objective: "</span>, <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(obj));</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  }</div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div>
|
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, obj)) {</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in objective: "</span> +</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(obj);</div>
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|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> }</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span> std::string ValidateSearchStrategies(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
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|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> DecisionStrategyProto& strategy : <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.search_strategy()) {</div>
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|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> vss = strategy.variable_selection_strategy();</div>
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|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (vss != DecisionStrategyProto::CHOOSE_FIRST &&</div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  vss != DecisionStrategyProto::CHOOSE_LOWEST_MIN &&</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  vss != DecisionStrategyProto::CHOOSE_HIGHEST_MAX &&</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  vss != DecisionStrategyProto::CHOOSE_MIN_DOMAIN_SIZE &&</div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  vss != DecisionStrategyProto::CHOOSE_MAX_DOMAIN_SIZE) {</div>
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|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="stringliteral">"Unknown or unsupported variable_selection_strategy: "</span>, vss);</div>
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|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  }</div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> drs = strategy.domain_reduction_strategy();</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (drs != DecisionStrategyProto::SELECT_MIN_VALUE &&</div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  drs != DecisionStrategyProto::SELECT_MAX_VALUE &&</div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  drs != DecisionStrategyProto::SELECT_LOWER_HALF &&</div>
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  drs != DecisionStrategyProto::SELECT_UPPER_HALF &&</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  drs != DecisionStrategyProto::SELECT_MEDIAN_VALUE) {</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Unknown or unsupported domain_reduction_strategy: "</span>,</div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  drs);</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  }</div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : strategy.variables()) {</div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref)) {</div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid variable reference in strategy: "</span>,</div>
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(strategy));</div>
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|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  }</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordtype">int</span> previous_index = -1;</div>
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|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& transformation : strategy.transformations()) {</div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> (transformation.positive_coeff() <= 0) {</div>
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Affine transformation coeff should be positive: "</span>,</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(transformation));</div>
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|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  }</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordflow">if</span> (transformation.index() <= previous_index ||</div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  transformation.index() >= strategy.variables_size()) {</div>
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="stringliteral">"Invalid indices (must be sorted and valid) in transformation: "</span>,</div>
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|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(transformation));</div>
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|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  previous_index = transformation.index();</div>
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|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  }</div>
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|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  }</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> }</div>
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|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div>
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|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> std::string ValidateSolutionHint(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
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|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">if</span> (!<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_solution_hint()) <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& hint = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint();</div>
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|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span> (hint.vars().size() != hint.values().size()) {</div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordflow">return</span> <span class="stringliteral">"Invalid solution hint: vars and values do not have the same size."</span>;</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  }</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : hint.vars()) {</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref)) {</div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid variable reference in solution hint: "</span>, ref);</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  }</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> }</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  </div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#aeaa0c02e25de8ad88ffb65ef88e2eb86"> 462</a></span> std::string <a class="code" href="namespaceoperations__research_1_1sat.html#aeaa0c02e25de8ad88ffb65ef88e2eb86">ValidateCpModel</a>(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size(); ++v) {</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntegerVariable(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, v));</div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  }</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size(); ++c) {</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateArgumentReferencesInConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, c));</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="comment">// By default, a constraint does not support enforcement literals except if</span></div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="comment">// explicitly stated by setting this to true below.</span></div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordtype">bool</span> support_enforcement = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  </div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="comment">// Other non-generic validations.</span></div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">// TODO(user): validate all constraints.</span></div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">const</span> ConstraintProto::ConstraintCase type = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case();</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">switch</span> (type) {</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntDiv:</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntDivConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMod:</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntModConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kTable:</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateTableConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolOr:</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolAnd:</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinear:</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keywordflow">if</span> (!DomainInProtoIsValid(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear())) {</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid domain in constraint #"</span>, c, <span class="stringliteral">" : "</span>,</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  }</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs_size() != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars_size()) {</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"coeffs_size() != vars_size() in constraint #"</span>, c,</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="stringliteral">" : "</span>, <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  }</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMax: {</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="keyword">const</span> std::string target_error =</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().target());</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">if</span> (!target_error.empty()) <span class="keywordflow">return</span> target_error;</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs_size(); ++i) {</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">const</span> std::string expr_error =</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs(i));</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (!expr_error.empty()) <span class="keywordflow">return</span> expr_error;</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  }</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMin: {</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">const</span> std::string target_error =</div>
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|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().target());</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="keywordflow">if</span> (!target_error.empty()) <span class="keywordflow">return</span> target_error;</div>
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<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs_size(); ++i) {</div>
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|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">const</span> std::string expr_error =</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  ValidateLinearExpression(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs(i));</div>
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|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordflow">if</span> (!expr_error.empty()) <span class="keywordflow">return</span> expr_error;</div>
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|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  }</div>
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|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div>
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|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInterval:</div>
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|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntervalConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keywordflow">break</span>;</div>
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|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCumulative:</div>
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<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals_size() !=</div>
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|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands_size()) {</div>
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|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="stringliteral">"intervals_size() != demands_size() in constraint #"</span>, c, <span class="stringliteral">" : "</span>,</div>
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<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInverse:</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_direct().size() != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_inverse().size()) {</div>
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|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Non-matching fields size in inverse: "</span>,</div>
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|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  }</div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAutomaton:</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateAutomatonConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCircuit:</div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateCircuitConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kRoutes:</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateRoutesConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kNoOverlap2D:</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateNoOverlap2DConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kReservoir:</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateReservoirConstraint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  }</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  </div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="comment">// Because some client set fixed enforcement literal which are supported</span></div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="comment">// in the presolve for all constraints, we just check that there is no</span></div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// non-fixed enforcement.</span></div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">if</span> (!support_enforcement && !<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty()) {</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref);</div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1_domain.html">Domain</a> domain = <a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">if</span> (domain.<a class="code" href="classoperations__research_1_1_domain.html#a572bd92c25ebc67c72137fd59e53f6d6">Size</a>() != 1) {</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="stringliteral">"Enforcement literal not supported in constraint: "</span>,</div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  }</div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  }</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  }</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> (<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_objective()) {</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateObjective(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective()));</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateSearchStrategies(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>));</div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <a class="code" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateSolutionHint(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>));</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.assumptions()) {</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordflow">if</span> (!LiteralReferenceIsValid(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref)) {</div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid literal reference "</span>, ref,</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <span class="stringliteral">" in the 'assumptions' field."</span>);</div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  }</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> }</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  </div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="preprocessor">#undef RETURN_IF_NOT_EMPTY</span></div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  </div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment">// =============================================================================</span></div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment">// Solution Feasibility.</span></div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment">// =============================================================================</span></div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  </div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="keyword">namespace </span>{</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  </div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="keyword">class </span>ConstraintChecker {</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keyword">explicit</span> ConstraintChecker(<span class="keyword">const</span> std::vector<int64_t>& variable_values)</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  : variable_values_(variable_values) {}</div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  </div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordtype">bool</span> LiteralIsTrue(<span class="keywordtype">int</span> l)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordflow">if</span> (l >= 0) <span class="keywordflow">return</span> variable_values_[l] != 0;</div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="keywordflow">return</span> variable_values_[-l - 1] == 0;</div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  }</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  </div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordtype">bool</span> LiteralIsFalse(<span class="keywordtype">int</span> l)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !LiteralIsTrue(l); }</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  </div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  int64_t <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordflow">if</span> (<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> >= 0) <span class="keywordflow">return</span> variable_values_[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>];</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keywordflow">return</span> -variable_values_[-<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> - 1];</div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  }</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  </div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keywordtype">bool</span> ConstraintIsEnforced(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div>
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|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keywordflow">if</span> (LiteralIsFalse(lit)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  }</div>
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|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  }</div>
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<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  </div>
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<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="keywordtype">bool</span> BoolOrConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_or().literals()) {</div>
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|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordflow">if</span> (LiteralIsTrue(lit)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  }</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  }</div>
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|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  </div>
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<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordtype">bool</span> BoolAndConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_and().literals()) {</div>
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|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">if</span> (LiteralIsFalse(lit)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  }</div>
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|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  }</div>
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|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  </div>
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|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keywordtype">bool</span> AtMostOneConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keywordtype">int</span> num_true_literals = 0;</div>
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|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.at_most_one().literals()) {</div>
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|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">if</span> (LiteralIsTrue(lit)) ++num_true_literals;</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  }</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">return</span> num_true_literals <= 1;</div>
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|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  }</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  </div>
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|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordtype">bool</span> ExactlyOneConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordtype">int</span> num_true_literals = 0;</div>
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|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.exactly_one().literals()) {</div>
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|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">if</span> (LiteralIsTrue(lit)) ++num_true_literals;</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  }</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">return</span> num_true_literals == 1;</div>
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|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  }</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  </div>
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|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordtype">bool</span> BoolXorConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordtype">int</span> sum = 0;</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_xor().literals()) {</div>
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|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  sum ^= LiteralIsTrue(lit) ? 1 : 0;</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  }</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keywordflow">return</span> sum == 1;</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  }</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  </div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keywordtype">bool</span> LinearConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  int64_t sum = 0;</div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs_size();</div>
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|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; ++i) {</div>
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|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  sum += <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(i)) * <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs(i);</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  }</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a46540a899ab5e8fe1b55e12da55cbbe0">DomainInProtoContains</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear(), sum);</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  }</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  </div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordtype">bool</span> IntMaxConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keyword">const</span> int64_t <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_max().target());</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  int64_t actual_max = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_max().vars_size(); ++i) {</div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  actual_max = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(actual_max, <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_max().vars(i)));</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> == actual_max;</div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  }</div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  </div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  int64_t LinearExpressionValue(<span class="keyword">const</span> LinearExpressionProto& expr)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  int64_t sum = expr.offset();</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = expr.vars_size();</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; ++i) {</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  sum += <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(expr.vars(i)) * expr.coeffs(i);</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  }</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">return</span> sum;</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  }</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  </div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordtype">bool</span> LinMaxConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keyword">const</span> int64_t <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> = LinearExpressionValue(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().target());</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  int64_t actual_max = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs_size(); ++i) {</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keyword">const</span> int64_t expr_value = LinearExpressionValue(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs(i));</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  actual_max = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(actual_max, expr_value);</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> == actual_max;</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  }</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  </div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordtype">bool</span> IntProdConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keyword">const</span> int64_t prod = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().target());</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  int64_t actual_prod = 1;</div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars_size(); ++i) {</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  actual_prod *= <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars(i));</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">return</span> prod == actual_prod;</div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  }</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  </div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keywordtype">bool</span> IntDivConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().target()) ==</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars(0)) / <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars(1));</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  }</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  </div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordtype">bool</span> IntModConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().target()) ==</div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars(0)) % <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars(1));</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  }</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  </div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="keywordtype">bool</span> IntMinConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keyword">const</span> int64_t <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_min().target());</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  int64_t actual_min = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div>
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|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_min().vars_size(); ++i) {</div>
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|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  actual_min = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(actual_min, <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_min().vars(i)));</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  }</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> == actual_min;</div>
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|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  }</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  </div>
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|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordtype">bool</span> LinMinConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keyword">const</span> int64_t <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> = LinearExpressionValue(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().target());</div>
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|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  int64_t actual_min = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div>
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|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs_size(); ++i) {</div>
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|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keyword">const</span> int64_t expr_value = LinearExpressionValue(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs(i));</div>
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|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  actual_min = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(actual_min, expr_value);</div>
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|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  }</div>
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|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keywordflow">return</span> <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> == actual_min;</div>
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|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  }</div>
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|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  </div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordtype">bool</span> AllDiffConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  absl::flat_hash_set<int64_t> values;</div>
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|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> v : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.all_diff().vars()) {</div>
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|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordflow">if</span> (<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(values, <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(v))) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  values.insert(<a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(v));</div>
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|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  }</div>
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|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  }</div>
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|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  </div>
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|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  int64_t IntervalStart(<span class="keyword">const</span> IntervalConstraintProto& <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">return</span> <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.has_start_view()</div>
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|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  ? LinearExpressionValue(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.start_view())</div>
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|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  : <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.start());</div>
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|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div>
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|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  </div>
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|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  int64_t IntervalSize(<span class="keyword">const</span> IntervalConstraintProto& <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="keywordflow">return</span> <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.has_size_view()</div>
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|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  ? LinearExpressionValue(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.size_view())</div>
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|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  : <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.size());</div>
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|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  }</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  </div>
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|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  int64_t IntervalEnd(<span class="keyword">const</span> IntervalConstraintProto& <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">return</span> <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.has_end_view() ? LinearExpressionValue(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.end_view())</div>
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|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  : <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.end());</div>
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|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  }</div>
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|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  </div>
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|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordtype">bool</span> IntervalConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="keyword">const</span> int64_t size = IntervalSize(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval());</div>
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|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> (size < 0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">return</span> IntervalStart(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval()) + size == IntervalEnd(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval());</div>
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|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  }</div>
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|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  </div>
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|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="keywordtype">bool</span> NoOverlapConstraintIsFeasible(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  std::vector<std::pair<int64_t, int64_t>> start_durations_pairs;</div>
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|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> i : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap().intervals()) {</div>
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<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keyword">const</span> ConstraintProto& interval_constraint = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(i);</div>
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|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="keywordflow">if</span> (ConstraintIsEnforced(interval_constraint)) {</div>
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|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keyword">const</span> IntervalConstraintProto& <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> =</div>
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|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  interval_constraint.interval();</div>
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|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  start_durations_pairs.push_back(</div>
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|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  {IntervalStart(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>), IntervalSize(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)});</div>
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|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  }</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  }</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  std::sort(start_durations_pairs.begin(), start_durations_pairs.end());</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  int64_t previous_end = <a class="code" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
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|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> pair : start_durations_pairs) {</div>
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|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">if</span> (pair.first < previous_end) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  previous_end = pair.first + pair.second;</div>
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|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  }</div>
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|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div>
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|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  </div>
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|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordtype">bool</span> IntervalsAreDisjoint(<span class="keyword">const</span> IntervalConstraintProto& interval1,</div>
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<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keyword">const</span> IntervalConstraintProto& interval2) {</div>
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|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">return</span> IntervalEnd(interval1) <= IntervalStart(interval2) ||</div>
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|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  IntervalEnd(interval2) <= IntervalStart(interval1);</div>
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|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  }</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  </div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordtype">bool</span> IntervalIsEmpty(<span class="keyword">const</span> IntervalConstraintProto& <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>) {</div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">return</span> IntervalStart(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>) == IntervalEnd(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  }</div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  </div>
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|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordtype">bool</span> NoOverlap2DConstraintIsFeasible(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& arg = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d();</div>
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|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="comment">// Those intervals from arg.x_intervals and arg.y_intervals where both</span></div>
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|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="comment">// the x and y intervals are enforced.</span></div>
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<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  std::vector<std::pair<<span class="keyword">const</span> IntervalConstraintProto* <span class="keyword">const</span>,</div>
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|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keyword">const</span> IntervalConstraintProto* <span class="keyword">const</span>>></div>
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|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  enforced_intervals_xy;</div>
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|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  {</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_intervals = arg.x_intervals_size();</div>
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|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(arg.y_intervals_size(), num_intervals);</div>
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|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_intervals; ++i) {</div>
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|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keyword">const</span> ConstraintProto& x = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(arg.x_intervals(i));</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keyword">const</span> ConstraintProto& y = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(arg.y_intervals(i));</div>
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|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">if</span> (ConstraintIsEnforced(x) && ConstraintIsEnforced(y) &&</div>
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|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  (!arg.boxes_with_null_area_can_overlap() ||</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  (!IntervalIsEmpty(x.interval()) &&</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  !IntervalIsEmpty(y.interval())))) {</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  enforced_intervals_xy.push_back({&x.interval(), &y.interval()});</div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  }</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  }</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  }</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_enforced_intervals = enforced_intervals_xy.size();</div>
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<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_enforced_intervals; ++i) {</div>
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<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = i + 1; j < num_enforced_intervals; ++j) {</div>
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<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& xi = *enforced_intervals_xy[i].first;</div>
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<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& yi = *enforced_intervals_xy[i].second;</div>
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<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& xj = *enforced_intervals_xy[j].first;</div>
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<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& yj = *enforced_intervals_xy[j].second;</div>
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<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordflow">if</span> (!IntervalsAreDisjoint(xi, xj) && !IntervalsAreDisjoint(yi, yj) &&</div>
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<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  !IntervalIsEmpty(xi) && !IntervalIsEmpty(xj) &&</div>
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<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  !IntervalIsEmpty(yi) && !IntervalIsEmpty(yj)) {</div>
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<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Interval "</span> << i << <span class="stringliteral">"(x=["</span> << IntervalStart(xi) << <span class="stringliteral">", "</span></div>
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<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  << IntervalEnd(xi) << <span class="stringliteral">"], y=["</span> << IntervalStart(yi) << <span class="stringliteral">", "</span></div>
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<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  << IntervalEnd(yi) << <span class="stringliteral">"]) and "</span> << j << <span class="stringliteral">"(x=["</span></div>
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<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  << IntervalStart(xj) << <span class="stringliteral">", "</span> << IntervalEnd(xj) << <span class="stringliteral">"], y=["</span></div>
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<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  << IntervalStart(yj) << <span class="stringliteral">", "</span> << IntervalEnd(yj)</div>
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<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  << <span class="stringliteral">"]) are not disjoint."</span>;</div>
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<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  }</div>
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<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  }</div>
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<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  }</div>
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<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  }</div>
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<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  </div>
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<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordtype">bool</span> CumulativeConstraintIsFeasible(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="comment">// TODO(user,user): Improve complexity for large durations.</span></div>
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<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keyword">const</span> int64_t <a class="code" href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().capacity());</div>
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<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_intervals = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals_size();</div>
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<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  absl::flat_hash_map<int64_t, int64_t> usage;</div>
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<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_intervals; ++i) {</div>
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<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keyword">const</span> ConstraintProto& interval_constraint =</div>
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<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals(i));</div>
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<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keywordflow">if</span> (ConstraintIsEnforced(interval_constraint)) {</div>
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<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keyword">const</span> IntervalConstraintProto& <a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> =</div>
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<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  interval_constraint.interval();</div>
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<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keyword">const</span> int64_t start = IntervalStart(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keyword">const</span> int64_t duration = IntervalSize(<a class="code" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keyword">const</span> int64_t <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands(i));</div>
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<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="keywordflow">for</span> (int64_t t = start; t < start + duration; ++t) {</div>
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<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  usage[t] += <a class="code" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>;</div>
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<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keywordflow">if</span> (usage[t] > <a class="code" href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a>) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  }</div>
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|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  }</div>
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|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  }</div>
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|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  }</div>
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|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  </div>
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<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <span class="keywordtype">bool</span> ElementConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().index());</div>
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|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().vars(<a class="code" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) == <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().target());</div>
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|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  }</div>
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|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  </div>
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|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keywordtype">bool</span> TableConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().vars_size();</div>
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<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="keywordflow">if</span> (size == 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> row_start = 0; row_start < <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().values_size();</div>
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<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  row_start += size) {</div>
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|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordtype">int</span> i = 0;</div>
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<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keywordflow">while</span> (<a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().vars(i)) == <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().values(row_start + i)) {</div>
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|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  ++i;</div>
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|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">if</span> (i == size) <span class="keywordflow">return</span> !<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().negated();</div>
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|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  }</div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  }</div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">return</span> <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().negated();</div>
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|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  }</div>
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|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  </div>
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|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="keywordtype">bool</span> AutomatonConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="comment">// Build the transition table {tail, label} -> head.</span></div>
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<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  absl::flat_hash_map<std::pair<int64_t, int64_t>, int64_t> transition_map;</div>
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|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_transitions = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail().size();</div>
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<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_transitions; ++i) {</div>
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<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  transition_map[{<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail(i),</div>
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<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_label(i)}] =</div>
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<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_head(i);</div>
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<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  }</div>
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|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  </div>
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|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="comment">// Walk the automaton.</span></div>
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<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  int64_t current_state = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().starting_state();</div>
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<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_steps = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().vars_size();</div>
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<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_steps; ++i) {</div>
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<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <span class="keyword">const</span> std::pair<int64_t, int64_t> key = {current_state,</div>
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<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().vars(i))};</div>
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<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(transition_map, key)) {</div>
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<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  }</div>
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|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  current_state = transition_map[key];</div>
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<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  }</div>
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|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  </div>
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|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <span class="comment">// Check we are now in a final state.</span></div>
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|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <span class="keyword">final</span> : <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().final_states()) {</div>
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|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <span class="keywordflow">if</span> (current_state == <span class="keyword">final</span>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  }</div>
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|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  }</div>
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|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  </div>
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|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <span class="keywordtype">bool</span> CircuitConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  <span class="comment">// Compute the set of relevant nodes for the constraint and set the next of</span></div>
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|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  <span class="comment">// each of them. This also detects duplicate nexts.</span></div>
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|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_arcs = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().tails_size();</div>
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<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  absl::flat_hash_set<int> <a class="code" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>;</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  absl::flat_hash_map<int, int> nexts;</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arcs; ++i) {</div>
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<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().tails(i);</div>
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|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a> = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().heads(i);</div>
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|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <a class="code" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.insert(<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>);</div>
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|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  <a class="code" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.insert(<a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
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|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  <span class="keywordflow">if</span> (LiteralIsFalse(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().literals(i))) <span class="keywordflow">continue</span>;</div>
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|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  <span class="keywordflow">if</span> (nexts.contains(<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>)) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Duplicate.</span></div>
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|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  nexts[<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>] = <a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>;</div>
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|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  }</div>
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|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  </div>
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|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="comment">// All node must have a next.</span></div>
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|
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  <span class="keywordtype">int</span> in_cycle;</div>
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<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  <span class="keywordtype">int</span> cycle_size = 0;</div>
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|
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : <a class="code" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>) {</div>
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<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  <span class="keywordflow">if</span> (!nexts.contains(node)) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// No next.</span></div>
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|
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <span class="keywordflow">if</span> (nexts[node] == node) <span class="keywordflow">continue</span>; <span class="comment">// skip self-loop.</span></div>
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|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  in_cycle = node;</div>
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|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  ++cycle_size;</div>
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<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  }</div>
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|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keywordflow">if</span> (cycle_size == 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  </div>
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|
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="comment">// Check that we have only one cycle. visited is used to not loop forever if</span></div>
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<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  <span class="comment">// we have a "rho" shape instead of a cycle.</span></div>
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|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  absl::flat_hash_set<int> visited;</div>
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|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordtype">int</span> current = in_cycle;</div>
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|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keywordtype">int</span> num_visited = 0;</div>
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|
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  <span class="keywordflow">while</span> (!visited.contains(current)) {</div>
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|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  ++num_visited;</div>
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|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  visited.insert(current);</div>
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|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  current = nexts[current];</div>
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<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  }</div>
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|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  <span class="keywordflow">if</span> (current != in_cycle) <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Rho shape.</span></div>
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|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keywordflow">return</span> num_visited == cycle_size; <span class="comment">// Another cycle somewhere if false.</span></div>
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|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  }</div>
|
|
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  </div>
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|
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  <span class="keywordtype">bool</span> RoutesConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_arcs = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().tails_size();</div>
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|
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keywordtype">int</span> num_used_arcs = 0;</div>
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|
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  <span class="keywordtype">int</span> num_self_arcs = 0;</div>
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|
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <span class="keywordtype">int</span> num_nodes = 0;</div>
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|
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  std::vector<int> tail_to_head;</div>
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|
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  std::vector<int> depot_nexts;</div>
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|
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arcs; ++i) {</div>
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<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().tails(i);</div>
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|
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a> = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().heads(i);</div>
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|
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  num_nodes = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(num_nodes, 1 + <a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>);</div>
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|
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  num_nodes = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(num_nodes, 1 + <a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
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<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  tail_to_head.resize(num_nodes, -1);</div>
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<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <span class="keywordflow">if</span> (LiteralIsTrue(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().literals(i))) {</div>
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<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="keywordflow">if</span> (<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> == <a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>) {</div>
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<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="keywordflow">if</span> (<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> == 0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  ++num_self_arcs;</div>
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|
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="keywordflow">continue</span>;</div>
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|
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  }</div>
|
|
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  ++num_used_arcs;</div>
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|
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="keywordflow">if</span> (<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> == 0) {</div>
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<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  depot_nexts.push_back(<a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
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|
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  } <span class="keywordflow">else</span> {</div>
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|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keywordflow">if</span> (tail_to_head[<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>] != -1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  tail_to_head[<a class="code" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>] = <a class="code" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>;</div>
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|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  }</div>
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|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  }</div>
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|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  }</div>
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|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  </div>
|
|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  <span class="comment">// An empty constraint with no node to visit should be feasible.</span></div>
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|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  <span class="keywordflow">if</span> (num_nodes == 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  </div>
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|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  <span class="comment">// Make sure each routes from the depot go back to it, and count such arcs.</span></div>
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|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  <span class="keywordtype">int</span> count = 0;</div>
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|
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> start : depot_nexts) {</div>
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|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  ++count;</div>
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|
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keywordflow">while</span> (start != 0) {</div>
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|
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <span class="keywordflow">if</span> (tail_to_head[start] == -1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  start = tail_to_head[start];</div>
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|
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  ++count;</div>
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|
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  }</div>
|
|
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  }</div>
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|
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  </div>
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|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="keywordflow">if</span> (count != num_used_arcs) {</div>
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|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"count: "</span> << count << <span class="stringliteral">" != num_used_arcs:"</span> << num_used_arcs;</div>
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|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  }</div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  </div>
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|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="comment">// Each routes cover as many node as there is arcs, but this way we count</span></div>
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|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <span class="comment">// multiple times the depot. So the number of nodes covered are:</span></div>
|
|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="comment">// count - depot_nexts.size() + 1.</span></div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="comment">// And this number + the self arcs should be num_nodes.</span></div>
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|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="keywordflow">if</span> (count - depot_nexts.size() + 1 + num_self_arcs != num_nodes) {</div>
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|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Not all nodes are covered!"</span>;</div>
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|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  }</div>
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|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  </div>
|
|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  }</div>
|
|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  </div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  <span class="keywordtype">bool</span> InverseConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_direct_size();</div>
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|
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  <span class="keywordflow">if</span> (num_variables != <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_inverse_size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  <span class="comment">// Check that f_inverse(f_direct(i)) == i; this is sufficient.</span></div>
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|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; i++) {</div>
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|
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> fi = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_direct(i));</div>
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|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="keywordflow">if</span> (fi < 0 || num_variables <= fi) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  <span class="keywordflow">if</span> (i != <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_inverse(fi))) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  }</div>
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|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  }</div>
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|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  </div>
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|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="keywordtype">bool</span> ReservoirConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times_size();</div>
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|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <span class="keyword">const</span> int64_t min_level = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().min_level();</div>
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|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <span class="keyword">const</span> int64_t max_level = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().max_level();</div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  std::map<int64_t, int64_t> deltas;</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  deltas[0] = 0;</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> has_active_variables = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives_size() > 0;</div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; i++) {</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <span class="keyword">const</span> int64_t <a class="code" href="resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa">time</a> = <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times(i));</div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  <span class="keywordflow">if</span> (<a class="code" href="resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa">time</a> < 0) {</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"reservoir times("</span> << i << <span class="stringliteral">") is negative."</span>;</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  }</div>
|
|
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordflow">if</span> (!has_active_variables || <a class="code" href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">Value</a>(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives(i)) == 1) {</div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  deltas[<a class="code" href="resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa">time</a>] += <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands(i);</div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  }</div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  }</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  int64_t current_level = 0;</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& <a class="code" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> : deltas) {</div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  current_level += <a class="code" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>.second;</div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">if</span> (current_level < min_level || current_level > max_level) {</div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Reservoir level "</span> << current_level</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  << <span class="stringliteral">" is out of bounds at time"</span> << <a class="code" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>.first;</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  }</div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  }</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  }</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  </div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  std::vector<int64_t> variable_values_;</div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> };</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  </div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  </div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#ae73633094e7b161547cec3a710fc5cae"> 1066</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research_1_1sat.html#ae73633094e7b161547cec3a710fc5cae">SolutionIsFeasible</a>(<span class="keyword">const</span> CpModelProto& <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>  <span class="keyword">const</span> std::vector<int64_t>& variable_values,</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  <span class="keyword">const</span> CpModelProto* mapping_proto,</div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>  <span class="keyword">const</span> std::vector<int>* postsolve_mapping) {</div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>  <span class="keywordflow">if</span> (variable_values.size() != <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size()) {</div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Wrong number of variables in the solution vector"</span>;</div>
|
|
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>  }</div>
|
|
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>  </div>
|
|
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>  <span class="comment">// Check that all values fall in the variable domains.</span></div>
|
|
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size(); ++i) {</div>
|
|
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceoperations__research_1_1sat.html#a46540a899ab5e8fe1b55e12da55cbbe0">DomainInProtoContains</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(i), variable_values[i])) {</div>
|
|
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Variable #"</span> << i << <span class="stringliteral">" has value "</span> << variable_values[i]</div>
|
|
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  << <span class="stringliteral">" which do not fall in its domain: "</span></div>
|
|
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  << <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(i));</div>
|
|
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  }</div>
|
|
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  }</div>
|
|
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>  </div>
|
|
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>  <a class="code" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(variable_values.size(), <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size());</div>
|
|
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  ConstraintChecker checker(variable_values);</div>
|
|
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  </div>
|
|
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size(); ++c) {</div>
|
|
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>  <span class="keyword">const</span> ConstraintProto& <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
|
|
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>  </div>
|
|
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  <span class="keywordflow">if</span> (!checker.ConstraintIsEnforced(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  </div>
|
|
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <span class="keywordtype">bool</span> is_feasible = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>  <span class="keyword">const</span> ConstraintProto::ConstraintCase type = <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case();</div>
|
|
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>  <span class="keywordflow">switch</span> (type) {</div>
|
|
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolOr:</div>
|
|
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  is_feasible = checker.BoolOrConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolAnd:</div>
|
|
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  is_feasible = checker.BoolAndConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAtMostOne:</div>
|
|
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  is_feasible = checker.AtMostOneConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kExactlyOne:</div>
|
|
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  is_feasible = checker.ExactlyOneConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolXor:</div>
|
|
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  is_feasible = checker.BoolXorConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinear:</div>
|
|
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>  is_feasible = checker.LinearConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntProd:</div>
|
|
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  is_feasible = checker.IntProdConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntDiv:</div>
|
|
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  is_feasible = checker.IntDivConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMod:</div>
|
|
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  is_feasible = checker.IntModConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMin:</div>
|
|
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  is_feasible = checker.IntMinConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMin:</div>
|
|
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  is_feasible = checker.LinMinConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMax:</div>
|
|
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  is_feasible = checker.IntMaxConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMax:</div>
|
|
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  is_feasible = checker.LinMaxConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAllDiff:</div>
|
|
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  is_feasible = checker.AllDiffConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInterval:</div>
|
|
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  is_feasible = checker.IntervalConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kNoOverlap:</div>
|
|
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  is_feasible = checker.NoOverlapConstraintIsFeasible(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kNoOverlap2D:</div>
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|
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  is_feasible = checker.NoOverlap2DConstraintIsFeasible(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCumulative:</div>
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<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  is_feasible = checker.CumulativeConstraintIsFeasible(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kElement:</div>
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<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  is_feasible = checker.ElementConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kTable:</div>
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<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>  is_feasible = checker.TableConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAutomaton:</div>
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<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  is_feasible = checker.AutomatonConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCircuit:</div>
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<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  is_feasible = checker.CircuitConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kRoutes:</div>
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<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>  is_feasible = checker.RoutesConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInverse:</div>
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<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  is_feasible = checker.InverseConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kReservoir:</div>
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<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>  is_feasible = checker.ReservoirConstraintIsFeasible(<a class="code" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::CONSTRAINT_NOT_SET:</div>
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<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  <span class="comment">// Empty constraint is always feasible.</span></div>
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<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unuspported constraint: "</span> << <a class="code" href="namespaceoperations__research_1_1sat.html#acf5b1cbffc494f14e8b87c672d5dda5f">ConstraintCaseName</a>(type);</div>
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<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>  }</div>
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<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  </div>
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<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  <span class="comment">// Display a message to help debugging.</span></div>
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<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  <span class="keywordflow">if</span> (!is_feasible) {</div>
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<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Failing constraint #"</span> << c << <span class="stringliteral">" : "</span></div>
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<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  << <a class="code" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c));</div>
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<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  <span class="keywordflow">if</span> (mapping_proto != <span class="keyword">nullptr</span> && postsolve_mapping != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>  std::vector<int> reverse_map(mapping_proto->variables().size(), -1);</div>
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<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = 0; <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> < postsolve_mapping->size(); ++<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
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<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>  reverse_map[(*postsolve_mapping)[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>]] = <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>;</div>
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<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>  }</div>
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<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code" href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">UsedVariables</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c))) {</div>
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<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"var: "</span> << <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> << <span class="stringliteral">" mapped_to: "</span> << reverse_map[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>]</div>
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<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>  << <span class="stringliteral">" value: "</span> << variable_values[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>] << <span class="stringliteral">" initial_domain: "</span></div>
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<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>  << <a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>))</div>
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|
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>  << <span class="stringliteral">" postsolved_domain: "</span></div>
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|
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>  << <a class="code" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(mapping_proto->variables(<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
|
|
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>  }</div>
|
|
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code" href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">UsedVariables</a>(<a class="code" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c))) {</div>
|
|
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>  <a class="code" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"var: "</span> << <a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> << <span class="stringliteral">" value: "</span> << variable_values[<a class="code" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>];</div>
|
|
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  }</div>
|
|
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  }</div>
|
|
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  }</div>
|
|
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  }</div>
|
|
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> }</div>
|
|
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>  </div>
|
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<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span> } <span class="comment">// namespace sat</span></div>
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<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span> } <span class="comment">// namespace operations_research</span></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00140">alldiff_cst.cc:140</a></div></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_ad10edae0a852d72fb76afb1c77735045"><div class="ttname"><a href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a></div><div class="ttdeci">int64_t min</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00139">alldiff_cst.cc:139</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7c0ce053b28d53aa4eaf3eb7fb71663b"><div class="ttname"><a href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a></div><div class="ttdeci">#define CHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00705">base/logging.h:705</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00423">base/logging.h:423</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_afcaa7cadd41741bb855c2ada1d2ef927"><div class="ttname"><a href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a></div><div class="ttdeci">#define VLOG(verboselevel)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00986">base/logging.h:986</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_domain_html"><div class="ttname"><a href="classoperations__research_1_1_domain.html">operations_research::Domain</a></div><div class="ttdoc">We call domain any subset of Int64 = [kint64min, kint64max].</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8h_source.html#l00081">sorted_interval_list.h:81</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_domain_html_a572bd92c25ebc67c72137fd59e53f6d6"><div class="ttname"><a href="classoperations__research_1_1_domain.html#a572bd92c25ebc67c72137fd59e53f6d6">operations_research::Domain::Size</a></div><div class="ttdeci">int64_t Size() const</div><div class="ttdoc">Returns the number of elements in the domain.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00196">sorted_interval_list.cc:196</a></div></div>
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<div class="ttc" id="acp__model_8pb_8h_html"><div class="ttname"><a href="cp__model_8pb_8h.html">cp_model.pb.h</a></div></div>
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<div class="ttc" id="acp__model__checker_8cc_html_a3e1c76fd35f9e427dbdf7aac0f5df39c"><div class="ttname"><a href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a></div><div class="ttdeci">#define RETURN_IF_NOT_EMPTY(statement)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__checker_8cc_source.html#l00043">cp_model_checker.cc:43</a></div></div>
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<div class="ttc" id="acp__model__checker_8h_html"><div class="ttname"><a href="cp__model__checker_8h.html">cp_model_checker.h</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_aed003f5eb5197bc586b7ef2c36a63da2"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a></div><div class="ttdeci">CpModelProto proto</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00107">cp_model_fz_solver.cc:107</a></div></div>
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<div class="ttc" id="acp__model__utils_8h_html"><div class="ttname"><a href="cp__model__utils_8h.html">cp_model_utils.h</a></div></div>
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<div class="ttc" id="ademon__profiler_8cc_html_a05da18ca9c7b657a4a6ea24e07c9b695"><div class="ttname"><a href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a></div><div class="ttdeci">const Constraint * ct</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00043">demon_profiler.cc:43</a></div></div>
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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#l01874">expr_array.cc:1874</a></div></div>
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<div class="ttc" id="agurobi__interface_8cc_html_a0728f23c9a47655d38e0bf1a2f200bcf"><div class="ttname"><a href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a></div><div class="ttdeci">GRBmodel * model</div><div class="ttdef"><b>Definition:</b> <a href="gurobi__interface_8cc_source.html#l00273">gurobi_interface.cc:273</a></div></div>
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<div class="ttc" id="ahash_8h_html"><div class="ttname"><a href="hash_8h.html">hash.h</a></div></div>
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<div class="ttc" id="alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</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>
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<div class="ttc" id="anamespacegtl_html_aae28e97bd1fa93cb0032642550da7455"><div class="ttname"><a href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a></div><div class="ttdeci">bool ContainsKey(const Collection &collection, const Key &key)</div><div class="ttdef"><b>Definition:</b> <a href="map__util_8h_source.html#l00200">map_util.h:200</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a1d467595ed8fe5b85dc95328ee1c2770"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">operations_research::sat::UsedVariables</a></div><div class="ttdeci">std::vector< int > UsedVariables(const ConstraintProto &ct)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8cc_source.html#l00461">cp_model_utils.cc:461</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a217338425de4389014563f1f24331713"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">operations_research::sat::RefIsPositive</a></div><div class="ttdeci">bool RefIsPositive(int ref)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00036">cp_model_utils.h:36</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a217ba4c51953c701a68d6572d79801f1"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a217ba4c51953c701a68d6572d79801f1">operations_research::sat::UsedIntervals</a></div><div class="ttdeci">std::vector< int > UsedIntervals(const ConstraintProto &ct)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8cc_source.html#l00476">cp_model_utils.cc:476</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a3bd2b0a66b0f1c16476487ad3ddc72ea"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a3bd2b0a66b0f1c16476487ad3ddc72ea">operations_research::sat::Value</a></div><div class="ttdeci">std::function< int64_t(const Model &)> Value(IntegerVariable v)</div><div class="ttdef"><b>Definition:</b> <a href="integer_8h_source.html#l01492">integer.h:1492</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_a46540a899ab5e8fe1b55e12da55cbbe0"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a46540a899ab5e8fe1b55e12da55cbbe0">operations_research::sat::DomainInProtoContains</a></div><div class="ttdeci">bool DomainInProtoContains(const ProtoWithDomain &proto, int64_t value)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00084">cp_model_utils.h:84</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_ab1240060466ba48a36a4b36379bce26a"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">operations_research::sat::ReadDomainFromProto</a></div><div class="ttdeci">Domain ReadDomainFromProto(const ProtoWithDomain &proto)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00104">cp_model_utils.h:104</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_aba8e3465fc58d3b287e05451d5230bae"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aba8e3465fc58d3b287e05451d5230bae">operations_research::sat::GetReferencesUsedByConstraint</a></div><div class="ttdeci">IndexReferences GetReferencesUsedByConstraint(const ConstraintProto &ct)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8cc_source.html#l00042">cp_model_utils.cc:42</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_acdbc8ad33149d45a6e6fcd8b72fd68ed"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">operations_research::sat::PositiveRef</a></div><div class="ttdeci">int PositiveRef(int ref)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00035">cp_model_utils.h:35</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_acf5b1cbffc494f14e8b87c672d5dda5f"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#acf5b1cbffc494f14e8b87c672d5dda5f">operations_research::sat::ConstraintCaseName</a></div><div class="ttdeci">std::string ConstraintCaseName(ConstraintProto::ConstraintCase constraint_case)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8cc_source.html#l00403">cp_model_utils.cc:403</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_ae0803b8198728cd4f6e58498d9c60091"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091">operations_research::sat::NegatedRef</a></div><div class="ttdeci">int NegatedRef(int ref)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__utils_8h_source.html#l00034">cp_model_utils.h:34</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_ae73633094e7b161547cec3a710fc5cae"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#ae73633094e7b161547cec3a710fc5cae">operations_research::sat::SolutionIsFeasible</a></div><div class="ttdeci">bool SolutionIsFeasible(const CpModelProto &model, const std::vector< int64_t > &variable_values, const CpModelProto *mapping_proto, const std::vector< int > *postsolve_mapping)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__checker_8cc_source.html#l01066">cp_model_checker.cc:1066</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1sat_html_aeaa0c02e25de8ad88ffb65ef88e2eb86"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#aeaa0c02e25de8ad88ffb65ef88e2eb86">operations_research::sat::ValidateCpModel</a></div><div class="ttdeci">std::string ValidateCpModel(const CpModelProto &model)</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__checker_8cc_source.html#l00462">cp_model_checker.cc:462</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a111f44b9b9cf67a8e8d83794ac9f5291"><div class="ttname"><a href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">operations_research::CapAdd</a></div><div class="ttdeci">int64_t CapAdd(int64_t x, int64_t y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00126">saturated_arithmetic.h:126</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a87d7aa58897e0042898d1c2207deda18"><div class="ttname"><a href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">operations_research::ProtobufShortDebugString</a></div><div class="ttdeci">std::string ProtobufShortDebugString(const P &message)</div><div class="ttdef"><b>Definition:</b> <a href="port_2proto__utils_8h_source.html#l00037">port/proto_utils.h:37</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aa64bf49d041052c7cb3f40f7496d7534"><div class="ttname"><a href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">operations_research::CapProd</a></div><div class="ttdeci">int64_t CapProd(int64_t x, int64_t y)</div><div class="ttdef"><b>Definition:</b> <a href="saturated__arithmetic_8h_source.html#l00233">saturated_arithmetic.h:233</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aba32b1f1ee3ffb4194aa8af155f827cd"><div class="ttname"><a href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">operations_research::ProtobufDebugString</a></div><div class="ttdeci">std::string ProtobufDebugString(const P &message)</div><div class="ttdef"><b>Definition:</b> <a href="port_2proto__utils_8h_source.html#l00028">port/proto_utils.h:28</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_af3e279a32a1a414e450e663a683d2365"><div class="ttname"><a href="namespaceoperations__research.html#af3e279a32a1a414e450e663a683d2365">operations_research::IntervalsAreSortedAndNonAdjacent</a></div><div class="ttdeci">bool IntervalsAreSortedAndNonAdjacent(absl::Span< const ClosedInterval > intervals)</div><div class="ttdoc">Returns true iff we have:</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00037">sorted_interval_list.cc:37</a></div></div>
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<div class="ttc" id="apack_8cc_html_a750b5d744c39a06bfb13e6eb010e35d0"><div class="ttname"><a href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a></div><div class="ttdeci">int index</div><div class="ttdef"><b>Definition:</b> <a href="pack_8cc_source.html#l00509">pack.cc:509</a></div></div>
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<div class="ttc" id="aport_2proto__utils_8h_html"><div class="ttname"><a href="port_2proto__utils_8h.html">proto_utils.h</a></div></div>
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<div class="ttc" id="aresource_8cc_html_a29fb0dd9484d890b12b280c41c150e20"><div class="ttname"><a href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a></div><div class="ttdeci">int64_t demand</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00125">resource.cc:125</a></div></div>
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<div class="ttc" id="aresource_8cc_html_aee52de7b225665566aa47246b9d6b8fa"><div class="ttname"><a href="resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa">time</a></div><div class="ttdeci">int64_t time</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l01691">resource.cc:1691</a></div></div>
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<div class="ttc" id="aresource_8cc_html_af12056bc2a8e3ec563f0940d87abbd2e"><div class="ttname"><a href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a></div><div class="ttdeci">int64_t delta</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l01692">resource.cc:1692</a></div></div>
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<div class="ttc" id="aresource_8cc_html_af92a8383a05fdf586a52263d358f5ada"><div class="ttname"><a href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a></div><div class="ttdeci">IntervalVar * interval</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00100">resource.cc:100</a></div></div>
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<div class="ttc" id="arouting__flow_8cc_html_a2acb49f4df5288066c43610bede123ec"><div class="ttname"><a href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a></div><div class="ttdeci">int64_t capacity</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00151">routing_flow.cc:151</a></div></div>
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<div class="ttc" id="arouting__flow_8cc_html_a64e7efc5529154ba56903e75f5300990"><div class="ttname"><a href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a></div><div class="ttdeci">int64_t tail</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00149">routing_flow.cc:149</a></div></div>
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<div class="ttc" id="arouting__flow_8cc_html_afca32f65388659a4b0956496169488b4"><div class="ttname"><a href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a></div><div class="ttdeci">int64_t head</div><div class="ttdef"><b>Definition:</b> <a href="routing__flow_8cc_source.html#l00150">routing_flow.cc:150</a></div></div>
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<div class="ttc" id="arouting__search_8cc_html_a6b7983ccd32c86cbbc3d4d9cda4cac17"><div class="ttname"><a href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a></div><div class="ttdeci">int nodes</div><div class="ttdef"><b>Definition:</b> <a href="routing__search_8cc_source.html#l03686">routing_search.cc:3686</a></div></div>
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<div class="ttc" id="asaturated__arithmetic_8h_html"><div class="ttname"><a href="saturated__arithmetic_8h.html">saturated_arithmetic.h</a></div></div>
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<div class="ttc" id="asorted__interval__list_8h_html"><div class="ttname"><a href="sorted__interval__list_8h.html">sorted_interval_list.h</a></div></div>
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