1804 lines
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1804 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 id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "<a class="code" href="cp__model__checker_8h.html">ortools/sat/cp_model_checker.h</a>"</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <algorithm></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <limits></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a id="l00022" 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 id="l00023" 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 id="l00024" 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 id="l00025" 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 id="l00026" 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 id="l00027" 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 id="l00028" 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 id="l00029" 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 id="l00030" 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 id="l00031" 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 id="l00032" 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 id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="keyword">namespace </span>sat {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// =============================================================================</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// CpModelProto validation.</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// =============================================================================</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
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<div class="line"><a id="l00042" 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 id="l00043" 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 id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor"> do { \</span></div>
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<div class="line"><a id="l00045" 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 id="l00046" 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 id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="preprocessor"> } while (false)</span></div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00049" 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 id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="keywordtype">bool</span> DomainInProtoIsValid(<span class="keyword">const</span> ProtoWithDomain& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">if</span> (<a class="code hl_variable" 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 id="l00052" name="l00052"></a><span class="lineno"> 52</span> std::vector<ClosedInterval> domain;</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size(); i += 2) {</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i) > <a class="code hl_variable" 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 id="l00055" name="l00055"></a><span class="lineno"> 55</span> domain.push_back({<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i), <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(i + 1)});</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> }</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research.html#af3e279a32a1a414e450e663a683d2365">IntervalsAreSortedAndNonAdjacent</a>(domain);</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span>}</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="keywordtype">bool</span> VariableReferenceIsValid(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> reference) {</div>
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<div class="line"><a id="l00061" 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 id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> (reference >= <a class="code hl_variable" 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 id="l00063" 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 hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size());</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span>}</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> </div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="keywordtype">bool</span> LiteralReferenceIsValid(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> reference) {</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code hl_variable" 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 id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">const</span> <span class="keyword">auto</span>& var_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(reference));</div>
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<div class="line"><a id="l00069" 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 id="l00070" 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 id="l00071" 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 id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span>std::string ValidateIntegerVariable(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> v) {</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">const</span> IntegerVariableProto& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(v);</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() == 0) {</div>
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<div class="line"><a id="l00077" 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 id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="stringliteral">" has no domain(): "</span>, <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() % 2 != 0) {</div>
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<div class="line"><a id="l00081" 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 id="l00082" name="l00082"></a><span class="lineno"> 82</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> }</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">if</span> (!DomainInProtoIsValid(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>)) {</div>
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<div class="line"><a id="l00085" 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 id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a id="l00089" 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 id="l00090" 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 id="l00091" 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 id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">const</span> int64_t lb = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(0);</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">const</span> int64_t ub = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.domain_size() - 1);</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">if</span> (lb < <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>() + 2 ||</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> ub > <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() - 1) {</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00097" 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 id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00101" 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 id="l00102" 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 id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (lb < 0 && lb + <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() < ub) {</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="stringliteral">"var #"</span>, v,</div>
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<div class="line"><a id="l00106" 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 id="l00107" name="l00107"></a><span class="lineno"> 107</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>));</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> }</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>}</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>std::string ValidateArgumentReferencesInConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">int</span> c) {</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> IndexReferences references = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#aba8e3465fc58d3b287e05451d5230bae">GetReferencesUsedByConstraint</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a id="l00117" 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 id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, v)) {</div>
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<div class="line"><a id="l00119" 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 id="l00120" 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 id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> }</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> }</div>
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<div class="line"><a id="l00124" 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 hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">if</span> (!LiteralReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, lit)) {</div>
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<div class="line"><a id="l00126" 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 id="l00127" 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 id="l00128" name="l00128"></a><span class="lineno"> 128</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> }</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> }</div>
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<div class="line"><a id="l00131" 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 id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">if</span> (!LiteralReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, lit)) {</div>
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<div class="line"><a id="l00133" 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 id="l00134" name="l00134"></a><span class="lineno"> 134</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> }</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
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<div class="line"><a id="l00137" 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 hl_function" href="namespaceoperations__research_1_1sat.html#a217ba4c51953c701a68d6572d79801f1">UsedIntervals</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">if</span> (i < 0 || i >= <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size()) {</div>
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<div class="line"><a id="l00139" 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 id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="stringliteral">" : "</span>, <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> }</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(i).constraint_case() !=</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> ConstraintProto::ConstraintCase::kInterval) {</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="stringliteral">"Interval "</span>, i,</div>
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<div class="line"><a id="l00146" 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 id="l00147" name="l00147"></a><span class="lineno"> 147</span> c, <span class="stringliteral">" : "</span>, <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> }</div>
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<div class="line"><a id="l00150" 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 id="l00151" name="l00151"></a><span class="lineno"> 151</span>}</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
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<div class="line"><a id="l00153" 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 id="l00154" name="l00154"></a><span class="lineno"> 154</span><span class="keywordtype">bool</span> PossibleIntegerOverflow(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keyword">const</span> LinearExpressionProto& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>,</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> int64_t offset = 0) {</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> int64_t sum_min = -std::abs(offset);</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> int64_t sum_max = +std::abs(offset);</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars_size(); ++i) {</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ref = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars(i);</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keyword">const</span> <span class="keyword">auto</span>& var_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref));</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keyword">const</span> int64_t min_domain = var_proto.domain(0);</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</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 id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i) == <a class="code hl_variable" 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 id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">const</span> int64_t coeff =</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(ref) ? <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i) : -<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i);</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">const</span> int64_t prod1 = <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(min_domain, coeff);</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keyword">const</span> int64_t prod2 = <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(max_domain, coeff);</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> </div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</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 id="l00171" name="l00171"></a><span class="lineno"> 171</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 id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// different order.</span></div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> sum_min = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_min, <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(int64_t{0}, <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(prod1, prod2)));</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> sum_max = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_max, <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(int64_t{0}, <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(prod1, prod2)));</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</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 id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keywordflow">if</span> (v == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() ||</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> v == <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>())</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> }</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> }</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</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 id="l00183" name="l00183"></a><span class="lineno"> 183</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 id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">if</span> (sum_min < 0 && sum_min + <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() < sum_max) {</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> }</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span>}</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> </div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span>int64_t MinOfRef(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> ref) {</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">const</span> IntegerVariableProto& var_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref));</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(ref)) {</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">return</span> var_proto.domain(0);</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">return</span> -var_proto.domain(var_proto.domain_size() - 1);</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> }</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span>}</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span>int64_t MaxOfRef(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> ref) {</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keyword">const</span> IntegerVariableProto& var_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref));</div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(ref)) {</div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">return</span> var_proto.domain(var_proto.domain_size() - 1);</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="keywordflow">return</span> -var_proto.domain(0);</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> }</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span>}</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> </div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span><span class="keyword">template</span> <<span class="keyword">class</span> LinearExpressionProto></div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span>int64_t MinOfExpression(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">const</span> LinearExpressionProto& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> int64_t sum_min = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.offset();</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars_size(); ++i) {</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ref = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars(i);</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">const</span> int64_t coeff = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i);</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> sum_min =</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_min, coeff >= 0 ? <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(MinOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref), coeff)</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> : <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(MaxOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref), coeff));</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> }</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">return</span> sum_min;</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span>}</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="keyword">template</span> <<span class="keyword">class</span> LinearExpressionProto></div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span>int64_t MaxOfExpression(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">const</span> LinearExpressionProto& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>) {</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> int64_t sum_max = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.offset();</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars_size(); ++i) {</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keyword">const</span> <span class="keywordtype">int</span> ref = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.vars(i);</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">const</span> int64_t coeff = <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.coeffs(i);</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> sum_max =</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_max, coeff >= 0 ? <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(MaxOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref), coeff)</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> : <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(MinOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref), coeff));</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> }</div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keywordflow">return</span> sum_max;</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span>}</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> </div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span>int64_t IntervalSizeMin(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> interval_index) {</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(ConstraintProto::ConstraintCase::kInterval,</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(interval_index).constraint_case());</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a> =</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(interval_index).interval();</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.has_size_view()) {</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">return</span> MinOfExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.size_view());</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordflow">return</span> MinOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.size());</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> }</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span>}</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> </div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span>int64_t IntervalSizeMax(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> interval_index) {</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <a class="code hl_define" href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a>(ConstraintProto::ConstraintCase::kInterval,</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(interval_index).constraint_case());</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a> =</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(interval_index).interval();</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.has_size_view()) {</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">return</span> MaxOfExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.size_view());</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keywordflow">return</span> MaxOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#aed003f5eb5197bc586b7ef2c36a63da2">proto</a>.size());</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> }</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span>}</div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span>Domain DomainOfRef(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> ref) {</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">const</span> Domain domain = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref)));</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(ref) ? domain : domain.Negation();</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span>}</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span>std::string ValidateLinearExpression(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keyword">const</span> LinearExpressionProto& expr) {</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">if</span> (expr.coeffs_size() != expr.vars_size()) {</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</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 id="l00271" name="l00271"></a><span class="lineno"> 271</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(expr));</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> }</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, expr, expr.offset())) {</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</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 id="l00275" name="l00275"></a><span class="lineno"> 275</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(expr));</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> }</div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span>}</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> </div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span>std::string ValidateLinearConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">if</span> (!DomainInProtoIsValid(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear())) {</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid domain in constraint : "</span>,</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> }</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs_size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars_size()) {</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"coeffs_size() != vars_size() in constraint: "</span>,</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> }</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">const</span> LinearConstraintProto& arg = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear();</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg)) {</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in constraint: "</span> +</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> }</div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span>}</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span>std::string ValidateIntModConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars().size() != 2) {</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"An int_mod constraint should have exactly 2 terms: "</span>,</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> }</div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> <span class="keyword">const</span> <span class="keywordtype">int</span> mod_var = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars(1);</div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keyword">const</span> IntegerVariableProto& mod_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(mod_var));</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">if</span> ((<a class="code hl_function" 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 id="l00307" name="l00307"></a><span class="lineno"> 307</span> (!<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a217338425de4389014563f1f24331713">RefIsPositive</a>(mod_var) &&</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> mod_proto.domain(mod_proto.domain_size() - 1) >= 0)) {</div>
|
|
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="stringliteral">"An int_mod must have a strictly positive modulo argument: "</span>,</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> }</div>
|
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span>}</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span>std::string ValidateIntProdConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars().size() != 2) {</div>
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|
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"An int_prod constraint should have exactly 2 terms: "</span>,</div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> }</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> </div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="comment">// Detect potential overflow if some of the variables span across 0.</span></div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="keyword">const</span> Domain product_domain =</div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars(0))))</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> .<a class="code hl_function" href="classoperations__research_1_1_domain.html#a2fe0f92e6c1681f46239c1b14d091dea">ContinuousMultiplicationBy</a>(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars(1)))));</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <span class="keywordflow">if</span> ((product_domain.Max() == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>() &&</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> product_domain.Min() < 0) ||</div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> (product_domain.Min() == <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>() &&</div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> product_domain.Max() > 0)) {</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Potential integer overflow in constraint: "</span>,</div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> }</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span>}</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> </div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span>std::string ValidateIntDivConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars().size() != 2) {</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</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 id="l00342" name="l00342"></a><span class="lineno"> 342</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> }</div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> <span class="keyword">const</span> IntegerVariableProto& divisor_proto =</div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars(1)));</div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> <span class="keywordflow">if</span> (divisor_proto.domain(0) <= 0 &&</div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> divisor_proto.domain(divisor_proto.domain_size() - 1) >= 0) {</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"The divisor cannot span across zero in constraint: "</span>,</div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> }</div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span>}</div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> </div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span>std::string ValidateTableConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">const</span> TableConstraintProto& arg = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table();</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</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 id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="keywordflow">if</span> (arg.values().size() % arg.vars().size() != 0) {</div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</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 id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="stringliteral">"number of variable: "</span>,</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> }</div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span>}</div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> </div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span>std::string ValidateAutomatonConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_transistions = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail().size();</div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keywordflow">if</span> (num_transistions != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_head().size() ||</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> num_transistions != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_label().size()) {</div>
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|
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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|
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> <span class="stringliteral">"The transitions repeated fields must have the same size: "</span>,</div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> }</div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> absl::flat_hash_map<std::pair<int64_t, int64_t>, int64_t> tail_label_to_head;</div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_transistions; ++i) {</div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail(i);</div>
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<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_head(i);</div>
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<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keyword">const</span> int64_t label = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_label(i);</div>
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|
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <span class="keyword">const</span> <span class="keyword">auto</span> [it, inserted] =</div>
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<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> tail_label_to_head.insert({{<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>, label}, <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>});</div>
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<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <span class="keywordflow">if</span> (!inserted) {</div>
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<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keywordflow">if</span> (it->second == <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>) {</div>
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<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"automaton: duplicate transition "</span>, <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>, <span class="stringliteral">" --("</span>,</div>
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<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> label, <span class="stringliteral">")--> "</span>, <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
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|
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"automaton: incompatible transitions "</span>, <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>,</div>
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<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> <span class="stringliteral">" --("</span>, label, <span class="stringliteral">")--> "</span>, <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>, <span class="stringliteral">" and "</span>, <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>, <span class="stringliteral">" --("</span>,</div>
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<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> label, <span class="stringliteral">")--> "</span>, it->second);</div>
|
|
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> }</div>
|
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<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> }</div>
|
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<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> }</div>
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|
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span>}</div>
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<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> </div>
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<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span><span class="keyword">template</span> <<span class="keyword">typename</span> GraphProto></div>
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<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span>std::string ValidateGraphInput(<span class="keywordtype">bool</span> is_route, <span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
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<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> <span class="keyword">const</span> GraphProto& graph) {</div>
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|
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = graph.tails().size();</div>
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|
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> <span class="keywordflow">if</span> (graph.heads().size() != size || graph.literals().size() != size) {</div>
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|
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Wrong field sizes in graph: "</span>,</div>
|
|
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(graph));</div>
|
|
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> }</div>
|
|
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> </div>
|
|
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> <span class="comment">// We currently disallow multiple self-loop on the same node.</span></div>
|
|
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> absl::flat_hash_set<int> self_loops;</div>
|
|
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
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<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <span class="keywordflow">if</span> (graph.heads(i) != graph.tails(i)) <span class="keywordflow">continue</span>;</div>
|
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<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">if</span> (!self_loops.insert(graph.heads(i)).second) {</div>
|
|
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="stringliteral">"Circuit/Route constraint contains multiple self-loop involving "</span></div>
|
|
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="stringliteral">"node "</span>,</div>
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<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> graph.heads(i));</div>
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<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> }</div>
|
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<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">if</span> (is_route && graph.tails(i) == 0) {</div>
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<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="stringliteral">"A route constraint cannot have a self-loop on the depot (node 0)"</span>);</div>
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<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> }</div>
|
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<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> }</div>
|
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<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> </div>
|
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<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span>}</div>
|
|
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> </div>
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<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span>std::string ValidateRoutesConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordtype">int</span> max_node = 0;</div>
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<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> absl::flat_hash_set<int> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>;</div>
|
|
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().tails()) {</div>
|
|
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> <span class="keywordflow">if</span> (node < 0) {</div>
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|
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">return</span> <span class="stringliteral">"All node in a route constraint must be in [0, num_nodes)"</span>;</div>
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<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> }</div>
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<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.insert(node);</div>
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<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> max_node = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_node, node);</div>
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<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> }</div>
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<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().heads()) {</div>
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<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <span class="keywordflow">if</span> (node < 0) {</div>
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<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> <span class="keywordflow">return</span> <span class="stringliteral">"All node in a route constraint must be in [0, num_nodes)"</span>;</div>
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<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> }</div>
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<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.insert(node);</div>
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<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> max_node = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(max_node, node);</div>
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<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> }</div>
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<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.empty() && max_node != <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.size() - 1) {</div>
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<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> <span class="stringliteral">"All nodes in a route constraint must have incident arcs"</span>);</div>
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<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> }</div>
|
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<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> </div>
|
|
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">return</span> ValidateGraphInput(<span class="comment">/*is_route=*/</span><span class="keyword">true</span>, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes());</div>
|
|
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span>}</div>
|
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<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> </div>
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<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span>std::string ValidateDomainIsPositive(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <span class="keywordtype">int</span> ref,</div>
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<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keyword">const</span> std::string& ref_name) {</div>
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|
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keywordflow">if</span> (ref < 0) {</div>
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|
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keyword">const</span> IntegerVariableProto& var_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ae0803b8198728cd4f6e58498d9c60091">NegatedRef</a>(ref));</div>
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|
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <span class="keywordflow">if</span> (var_proto.domain(var_proto.domain_size() - 1) > 0) {</div>
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<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Negative value in "</span>, ref_name,</div>
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|
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="stringliteral">" domain: negation of "</span>,</div>
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<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(var_proto));</div>
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|
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> }</div>
|
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<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <span class="keyword">const</span> IntegerVariableProto& var_proto = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(ref);</div>
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<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> <span class="keywordflow">if</span> (var_proto.domain(0) < 0) {</div>
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<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Negative value in "</span>, ref_name,</div>
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<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="stringliteral">" domain: "</span>, <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(var_proto));</div>
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<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> }</div>
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<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> }</div>
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<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span>}</div>
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<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> </div>
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<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span><span class="keywordtype">void</span> AppendToOverflowValidator(<span class="keyword">const</span> LinearExpressionProto& <a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>,</div>
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<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> LinearExpressionProto* output) {</div>
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<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> output->mutable_vars()->Add(<a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>.vars().begin(), <a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>.vars().end());</div>
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<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> output->mutable_coeffs()->Add(<a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>.coeffs().begin(), <a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>.coeffs().end());</div>
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<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> </div>
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<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <span class="comment">// We add the absolute value to be sure that future computation will not</span></div>
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<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <span class="comment">// overflow depending on the order they are performed in.</span></div>
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<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> output->set_offset(</div>
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<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(std::abs(output->offset()), std::abs(<a class="code hl_function" href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a>.offset())));</div>
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<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span>}</div>
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<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
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<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span>std::string ValidateIntervalConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().size() > 1) {</div>
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<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="stringliteral">"Interval with more than one enforcement literals are currently not "</span></div>
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<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="stringliteral">"supported: "</span>,</div>
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<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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|
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> }</div>
|
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<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> </div>
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<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> LinearExpressionProto for_overflow_validation;</div>
|
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<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> </div>
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<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> <span class="keyword">const</span> IntervalConstraintProto& arg = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval();</div>
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<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordtype">int</span> num_view = 0;</div>
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<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> <span class="keywordflow">if</span> (arg.has_start_view()) {</div>
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|
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> ++num_view;</div>
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<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keywordflow">if</span> (arg.start_view().vars_size() > 1) {</div>
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|
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> <span class="keywordflow">return</span> <span class="stringliteral">"Interval with a start expression containing more than one "</span></div>
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|
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <span class="stringliteral">"variable are currently not supported."</span>;</div>
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<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> }</div>
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<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.start_view()));</div>
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<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> AppendToOverflowValidator(arg.start_view(), &for_overflow_validation);</div>
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<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> for_overflow_validation.add_vars(arg.start());</div>
|
|
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> for_overflow_validation.add_coeffs(1);</div>
|
|
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> }</div>
|
|
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keywordflow">if</span> (arg.has_size_view()) {</div>
|
|
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> ++num_view;</div>
|
|
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="keywordflow">if</span> (arg.size_view().vars_size() > 1) {</div>
|
|
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keywordflow">return</span> <span class="stringliteral">"Interval with a size expression containing more than one "</span></div>
|
|
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="stringliteral">"variable are currently not supported."</span>;</div>
|
|
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> }</div>
|
|
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.size_view()));</div>
|
|
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty() &&</div>
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|
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> MinOfExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.size_view()) < 0) {</div>
|
|
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <span class="stringliteral">"The size of an performed interval must be >= 0 in constraint: "</span>,</div>
|
|
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> }</div>
|
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<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> AppendToOverflowValidator(arg.size_view(), &for_overflow_validation);</div>
|
|
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty()) {</div>
|
|
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> <span class="keyword">const</span> std::string domain_error =</div>
|
|
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> ValidateDomainIsPositive(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.size(), <span class="stringliteral">"size"</span>);</div>
|
|
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> <span class="keywordflow">if</span> (!domain_error.empty()) {</div>
|
|
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> <span class="keywordflow">return</span> absl::StrCat(domain_error,</div>
|
|
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> <span class="stringliteral">" in constraint: "</span>, <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> }</div>
|
|
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> }</div>
|
|
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> </div>
|
|
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> for_overflow_validation.add_vars(arg.size());</div>
|
|
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> for_overflow_validation.add_coeffs(1);</div>
|
|
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> }</div>
|
|
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keywordflow">if</span> (arg.has_end_view()) {</div>
|
|
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> ++num_view;</div>
|
|
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> <span class="keywordflow">if</span> (arg.end_view().vars_size() > 1) {</div>
|
|
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <span class="keywordflow">return</span> <span class="stringliteral">"Interval with a end expression containing more than one "</span></div>
|
|
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> <span class="stringliteral">"variable are currently not supported."</span>;</div>
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|
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> }</div>
|
|
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, arg.end_view()));</div>
|
|
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> AppendToOverflowValidator(arg.end_view(), &for_overflow_validation);</div>
|
|
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> for_overflow_validation.add_vars(arg.end());</div>
|
|
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> for_overflow_validation.add_coeffs(1);</div>
|
|
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> }</div>
|
|
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> </div>
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<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, for_overflow_validation,</div>
|
|
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> for_overflow_validation.offset())) {</div>
|
|
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Possible overflow in interval: "</span>,</div>
|
|
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval()));</div>
|
|
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> }</div>
|
|
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> </div>
|
|
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keywordflow">if</span> (num_view != 0 && num_view != 3) {</div>
|
|
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> <span class="stringliteral">"Interval must use either the var or the view representation, but not "</span></div>
|
|
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="stringliteral">"both: "</span>,</div>
|
|
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> }</div>
|
|
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span>}</div>
|
|
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> </div>
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<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span>std::string ValidateCumulativeConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals_size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands_size()) {</div>
|
|
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"intervals_size() != demands_size() in constraint: "</span>,</div>
|
|
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> }</div>
|
|
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> </div>
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|
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().energies_size() != 0 &&</div>
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|
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().energies_size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals_size()) {</div>
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<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"energies_size() != intervals_size() in constraint: "</span>,</div>
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<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> }</div>
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<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> </div>
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<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> demand_ref : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands()) {</div>
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<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keyword">const</span> std::string domain_error =</div>
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<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> ValidateDomainIsPositive(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, demand_ref, <span class="stringliteral">"demand"</span>);</div>
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<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="keywordflow">if</span> (!domain_error.empty()) {</div>
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<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <span class="keywordflow">return</span> absl::StrCat(domain_error,</div>
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<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> <span class="stringliteral">" in constraint: "</span>, <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> }</div>
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<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> }</div>
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<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> </div>
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<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> int64_t sum_max_demands = 0;</div>
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<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> demand_ref : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands()) {</div>
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<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> <span class="keyword">const</span> int64_t demand_max = MaxOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, demand_ref);</div>
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<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> <a class="code hl_define" href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a>(demand_max, 0);</div>
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<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> sum_max_demands = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_max_demands, demand_max);</div>
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<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <span class="keywordflow">if</span> (sum_max_demands == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
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<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> <span class="keywordflow">return</span> <span class="stringliteral">"The sum of max demands do not fit on an int64_t in constraint: "</span> +</div>
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<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> }</div>
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<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> }</div>
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<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> </div>
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<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> int64_t sum_max_energies = 0;</div>
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<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals_size(); ++i) {</div>
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<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <span class="keyword">const</span> int64_t demand_max = MaxOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands(i));</div>
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<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> <span class="keyword">const</span> int64_t size_max =</div>
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<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> IntervalSizeMax(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals(i));</div>
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<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> sum_max_energies = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_max_energies, <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(size_max, demand_max));</div>
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<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="keywordflow">if</span> (sum_max_energies == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
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<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keywordflow">return</span> <span class="stringliteral">"The sum of max energies (size * demand) do not fit on an int64_t "</span></div>
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<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> <span class="stringliteral">"in constraint: "</span> +</div>
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<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> }</div>
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<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> }</div>
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<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> </div>
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<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().energies_size(); ++i) {</div>
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<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> <span class="keyword">const</span> LinearExpressionProto& expr = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().energies(i);</div>
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<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> <span class="keyword">const</span> std::string error = ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, expr);</div>
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<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> <span class="keywordflow">if</span> (!error.empty()) {</div>
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<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> <span class="keywordflow">return</span> absl::StrCat(error, <span class="stringliteral">"in energy expression of constraint: "</span>,</div>
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<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> }</div>
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<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> </div>
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<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> <span class="comment">// The following check is quite loose, but it will catch gross mistakes like</span></div>
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<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> <span class="comment">// having an empty expression (= 0) with a non zero demand and non null</span></div>
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<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <span class="comment">// interval.</span></div>
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<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals(i);</div>
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<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <span class="keyword">const</span> int64_t size_min = IntervalSizeMin(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> <span class="keyword">const</span> int64_t size_max = IntervalSizeMax(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> <span class="keyword">const</span> Domain product =</div>
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<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> DomainOfRef(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands(i))</div>
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<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> .ContinuousMultiplicationBy({size_min, size_max});</div>
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<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> <span class="keyword">const</span> int64_t energy_min = MinOfExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, expr);</div>
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<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> <span class="keyword">const</span> int64_t energy_max = MaxOfExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, expr);</div>
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<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> <span class="keywordflow">if</span> (product.IntersectionWith({energy_min, energy_max}).IsEmpty()) {</div>
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<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> <span class="keywordflow">return</span> absl::StrCat(</div>
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<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> <span class="stringliteral">"The energy expression (with index "</span>, i,</div>
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<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> <span class="stringliteral">") is not compatible with the product of the size of the interval, "</span></div>
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<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> <span class="stringliteral">"and the demand in constraint: "</span>,</div>
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<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> }</div>
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<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> }</div>
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<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> </div>
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<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span>}</div>
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<div class="line"><a id="l00637" name="l00637"></a><span class="lineno"> 637</span> </div>
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<div class="line"><a id="l00638" name="l00638"></a><span class="lineno"> 638</span>std::string ValidateNoOverlap2DConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l00639" name="l00639"></a><span class="lineno"> 639</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l00640" name="l00640"></a><span class="lineno"> 640</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size_x = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().x_intervals().size();</div>
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<div class="line"><a id="l00641" name="l00641"></a><span class="lineno"> 641</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size_y = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().y_intervals().size();</div>
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<div class="line"><a id="l00642" name="l00642"></a><span class="lineno"> 642</span> <span class="keywordflow">if</span> (size_x != size_y) {</div>
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<div class="line"><a id="l00643" name="l00643"></a><span class="lineno"> 643</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 id="l00644" name="l00644"></a><span class="lineno"> 644</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
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<div class="line"><a id="l00645" name="l00645"></a><span class="lineno"> 645</span> }</div>
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<div class="line"><a id="l00646" name="l00646"></a><span class="lineno"> 646</span> </div>
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<div class="line"><a id="l00647" name="l00647"></a><span class="lineno"> 647</span> <span class="comment">// Checks if the sum of max areas of each rectangle can overflow.</span></div>
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<div class="line"><a id="l00648" name="l00648"></a><span class="lineno"> 648</span> int64_t sum_max_areas = 0;</div>
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<div class="line"><a id="l00649" name="l00649"></a><span class="lineno"> 649</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().x_intervals().size(); ++i) {</div>
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<div class="line"><a id="l00650" name="l00650"></a><span class="lineno"> 650</span> <span class="keyword">const</span> int64_t max_size_x =</div>
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<div class="line"><a id="l00651" name="l00651"></a><span class="lineno"> 651</span> IntervalSizeMax(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().x_intervals(i));</div>
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<div class="line"><a id="l00652" name="l00652"></a><span class="lineno"> 652</span> <span class="keyword">const</span> int64_t max_size_y =</div>
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<div class="line"><a id="l00653" name="l00653"></a><span class="lineno"> 653</span> IntervalSizeMax(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d().y_intervals(i));</div>
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<div class="line"><a id="l00654" name="l00654"></a><span class="lineno"> 654</span> sum_max_areas = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_max_areas, <a class="code hl_function" href="namespaceoperations__research.html#aa64bf49d041052c7cb3f40f7496d7534">CapProd</a>(max_size_x, max_size_y));</div>
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<div class="line"><a id="l00655" name="l00655"></a><span class="lineno"> 655</span> <span class="keywordflow">if</span> (sum_max_areas == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
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<div class="line"><a id="l00656" name="l00656"></a><span class="lineno"> 656</span> <span class="keywordflow">return</span> <span class="stringliteral">"Integer overflow when summing all areas in "</span></div>
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<div class="line"><a id="l00657" name="l00657"></a><span class="lineno"> 657</span> <span class="stringliteral">"constraint: "</span> +</div>
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<div class="line"><a id="l00658" name="l00658"></a><span class="lineno"> 658</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
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<div class="line"><a id="l00659" name="l00659"></a><span class="lineno"> 659</span> }</div>
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<div class="line"><a id="l00660" name="l00660"></a><span class="lineno"> 660</span> }</div>
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<div class="line"><a id="l00661" name="l00661"></a><span class="lineno"> 661</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno"> 662</span>}</div>
|
|
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno"> 663</span> </div>
|
|
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno"> 664</span>std::string ValidateReservoirConstraint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno"> 665</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno"> 666</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal_size() > 0) {</div>
|
|
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno"> 667</span> <span class="keywordflow">return</span> <span class="stringliteral">"Reservoir does not support enforcement literals."</span>;</div>
|
|
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno"> 668</span> }</div>
|
|
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno"> 669</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times().size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands().size()) {</div>
|
|
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno"> 670</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Times and demands fields must be of the same size: "</span>,</div>
|
|
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno"> 671</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno"> 672</span> }</div>
|
|
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno"> 673</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().min_level() > 0) {</div>
|
|
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno"> 674</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno"> 675</span> <span class="stringliteral">"The min level of a reservoir must be <= 0. Please use fixed events to "</span></div>
|
|
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno"> 676</span> <span class="stringliteral">"setup initial state: "</span>,</div>
|
|
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno"> 677</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno"> 678</span> }</div>
|
|
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno"> 679</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().max_level() < 0) {</div>
|
|
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno"> 680</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno"> 681</span> <span class="stringliteral">"The max level of a reservoir must be >= 0. Please use fixed events to "</span></div>
|
|
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno"> 682</span> <span class="stringliteral">"setup initial state: "</span>,</div>
|
|
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno"> 683</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> }</div>
|
|
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"> 685</span> </div>
|
|
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span> int64_t sum_abs = 0;</div>
|
|
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands()) {</div>
|
|
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> <span class="comment">// We test for min int64_t before the abs().</span></div>
|
|
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> == <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>()) {</div>
|
|
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in constraint: "</span> +</div>
|
|
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> }</div>
|
|
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> sum_abs = <a class="code hl_function" href="namespaceoperations__research.html#a111f44b9b9cf67a8e8d83794ac9f5291">CapAdd</a>(sum_abs, std::abs(<a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>));</div>
|
|
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> <span class="keywordflow">if</span> (sum_abs == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
|
|
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in constraint: "</span> +</div>
|
|
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> }</div>
|
|
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> }</div>
|
|
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives_size() > 0 &&</div>
|
|
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives_size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times_size()) {</div>
|
|
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> <span class="keywordflow">return</span> <span class="stringliteral">"Wrong array length of actives variables"</span>;</div>
|
|
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> }</div>
|
|
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands_size() > 0 &&</div>
|
|
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands_size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times_size()) {</div>
|
|
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> <span class="keywordflow">return</span> <span class="stringliteral">"Wrong array length of demands variables"</span>;</div>
|
|
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> }</div>
|
|
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span>}</div>
|
|
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> </div>
|
|
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span>std::string ValidateObjective(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> <span class="keyword">const</span> CpObjectiveProto& obj) {</div>
|
|
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> <span class="keywordflow">if</span> (!DomainInProtoIsValid(obj)) {</div>
|
|
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"The objective has and invalid domain() format: "</span>,</div>
|
|
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(obj));</div>
|
|
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> }</div>
|
|
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> <span class="keywordflow">if</span> (obj.vars().size() != obj.coeffs().size()) {</div>
|
|
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"vars and coeffs size do not match in objective: "</span>,</div>
|
|
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(obj));</div>
|
|
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> }</div>
|
|
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> v : obj.vars()) {</div>
|
|
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, v)) {</div>
|
|
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Out of bound integer variable "</span>, v,</div>
|
|
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> <span class="stringliteral">" in objective: "</span>, <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(obj));</div>
|
|
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> }</div>
|
|
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> }</div>
|
|
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> <span class="keywordflow">if</span> (PossibleIntegerOverflow(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, obj)) {</div>
|
|
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <span class="keywordflow">return</span> <span class="stringliteral">"Possible integer overflow in objective: "</span> +</div>
|
|
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> <a class="code hl_function" href="namespaceoperations__research.html#aba32b1f1ee3ffb4194aa8af155f827cd">ProtobufDebugString</a>(obj);</div>
|
|
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> }</div>
|
|
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span>}</div>
|
|
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> </div>
|
|
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span>std::string ValidateSearchStrategies(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
|
|
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> DecisionStrategyProto& strategy : <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.search_strategy()) {</div>
|
|
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <span class="keyword">const</span> <span class="keywordtype">int</span> vss = strategy.variable_selection_strategy();</div>
|
|
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <span class="keywordflow">if</span> (vss != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#ac97244061e3840a546f716a0906d963a">DecisionStrategyProto::CHOOSE_FIRST</a> &&</div>
|
|
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> vss != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a3e767a434f1ae24aa77b216d01262b46">DecisionStrategyProto::CHOOSE_LOWEST_MIN</a> &&</div>
|
|
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> vss != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#aaf8918709f489a1fe2ad4165a0708bd7">DecisionStrategyProto::CHOOSE_HIGHEST_MAX</a> &&</div>
|
|
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> vss != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a97eeb48d600352e193d22197fce8cec2">DecisionStrategyProto::CHOOSE_MIN_DOMAIN_SIZE</a> &&</div>
|
|
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> vss != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a38e09a959d68cbaea40347bbeec7f367">DecisionStrategyProto::CHOOSE_MAX_DOMAIN_SIZE</a>) {</div>
|
|
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> <span class="stringliteral">"Unknown or unsupported variable_selection_strategy: "</span>, vss);</div>
|
|
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> }</div>
|
|
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> <span class="keyword">const</span> <span class="keywordtype">int</span> drs = strategy.domain_reduction_strategy();</div>
|
|
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> <span class="keywordflow">if</span> (drs != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a077b0a300e818c188123729d35fbac9c">DecisionStrategyProto::SELECT_MIN_VALUE</a> &&</div>
|
|
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> drs != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a2f479f9cb1e0e8bb189d810d899673d9">DecisionStrategyProto::SELECT_MAX_VALUE</a> &&</div>
|
|
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> drs != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a914b87c4401bfbe3531933bdd83e63fe">DecisionStrategyProto::SELECT_LOWER_HALF</a> &&</div>
|
|
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> drs != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#af532692efe270e142c91e425aadebf63">DecisionStrategyProto::SELECT_UPPER_HALF</a> &&</div>
|
|
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> drs != <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a714ed0d3d67bec4d88cadc7f32e59f3e">DecisionStrategyProto::SELECT_MEDIAN_VALUE</a>) {</div>
|
|
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Unknown or unsupported domain_reduction_strategy: "</span>,</div>
|
|
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> drs);</div>
|
|
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> }</div>
|
|
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : strategy.variables()) {</div>
|
|
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref)) {</div>
|
|
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid variable reference in strategy: "</span>,</div>
|
|
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(strategy));</div>
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|
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> }</div>
|
|
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> <span class="keywordflow">if</span> (drs == <a class="code hl_variable" href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a714ed0d3d67bec4d88cadc7f32e59f3e">DecisionStrategyProto::SELECT_MEDIAN_VALUE</a> &&</div>
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|
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref))).Size() ></div>
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|
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> 100000) {</div>
|
|
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Variable #"</span>, <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref),</div>
|
|
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> <span class="stringliteral">" has a domain too large to be used in a"</span></div>
|
|
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> <span class="stringliteral">" SELECT_MEDIAN_VALUE value selection strategy"</span>);</div>
|
|
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> }</div>
|
|
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> }</div>
|
|
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> <span class="keywordtype">int</span> previous_index = -1;</div>
|
|
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& transformation : strategy.transformations()) {</div>
|
|
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="keywordflow">if</span> (transformation.positive_coeff() <= 0) {</div>
|
|
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</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 id="l00770" name="l00770"></a><span class="lineno"> 770</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(transformation));</div>
|
|
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> }</div>
|
|
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> <span class="keywordflow">if</span> (transformation.index() <= previous_index ||</div>
|
|
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> transformation.index() >= strategy.variables_size()) {</div>
|
|
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> <span class="stringliteral">"Invalid indices (must be sorted and valid) in transformation: "</span>,</div>
|
|
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(transformation));</div>
|
|
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> }</div>
|
|
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> previous_index = transformation.index();</div>
|
|
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> }</div>
|
|
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> }</div>
|
|
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span>}</div>
|
|
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> </div>
|
|
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span>std::string ValidateSolutionHint(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
|
|
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_solution_hint()) <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> <span class="keyword">const</span> <span class="keyword">auto</span>& hint = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.solution_hint();</div>
|
|
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> <span class="keywordflow">if</span> (hint.vars().size() != hint.values().size()) {</div>
|
|
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</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 id="l00789" name="l00789"></a><span class="lineno"> 789</span> }</div>
|
|
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : hint.vars()) {</div>
|
|
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> <span class="keywordflow">if</span> (!VariableReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref)) {</div>
|
|
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid variable reference in solution hint: "</span>, ref);</div>
|
|
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> }</div>
|
|
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> }</div>
|
|
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> </div>
|
|
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <span class="comment">// Reject hints with duplicate variables as this is likely a user error.</span></div>
|
|
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> absl::flat_hash_set<int> indices;</div>
|
|
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : hint.vars()) {</div>
|
|
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> <span class="keyword">const</span> <span class="keyword">auto</span> insert = indices.insert(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
|
|
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> <span class="keywordflow">if</span> (!insert.second) {</div>
|
|
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> <span class="stringliteral">"The solution hint contains duplicate variables like the variable "</span></div>
|
|
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> <span class="stringliteral">"with index #"</span>,</div>
|
|
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
|
|
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> }</div>
|
|
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> }</div>
|
|
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> </div>
|
|
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> <span class="comment">// Reject hints equals to INT_MIN or INT_MAX.</span></div>
|
|
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> : hint.values()) {</div>
|
|
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> == <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>() ||</div>
|
|
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> == <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>()) {</div>
|
|
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> <span class="keywordflow">return</span> <span class="stringliteral">"The solution hint cannot contains the INT_MIN or INT_MAX values."</span>;</div>
|
|
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> }</div>
|
|
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> }</div>
|
|
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> </div>
|
|
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span>}</div>
|
|
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> </div>
|
|
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> </div>
|
|
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#aeaa0c02e25de8ad88ffb65ef88e2eb86"> 821</a></span>std::string <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#aeaa0c02e25de8ad88ffb65ef88e2eb86">ValidateCpModel</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>) {</div>
|
|
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> v = 0; v < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size(); ++v) {</div>
|
|
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntegerVariable(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, v));</div>
|
|
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> }</div>
|
|
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> </div>
|
|
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> <span class="comment">// Checks all variable references, and validate intervals before scanning the</span></div>
|
|
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> <span class="comment">// rest of the constraints.</span></div>
|
|
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size(); ++c) {</div>
|
|
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateArgumentReferencesInConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, c));</div>
|
|
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> </div>
|
|
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
|
|
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case() == <a class="code hl_enumvalue" href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35a1b948ef604eecbb4da42feb6bed2beff">ConstraintProto::kInterval</a>) {</div>
|
|
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntervalConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> }</div>
|
|
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> }</div>
|
|
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> </div>
|
|
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size(); ++c) {</div>
|
|
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> <span class="comment">// By default, a constraint does not support enforcement literals except if</span></div>
|
|
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <span class="comment">// explicitly stated by setting this to true below.</span></div>
|
|
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> <span class="keywordtype">bool</span> support_enforcement = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> </div>
|
|
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> <span class="comment">// Other non-generic validations.</span></div>
|
|
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> <span class="comment">// TODO(user): validate all constraints.</span></div>
|
|
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
|
|
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35">ConstraintProto::ConstraintCase</a> type = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case();</div>
|
|
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keywordflow">switch</span> (type) {</div>
|
|
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolOr:</div>
|
|
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolAnd:</div>
|
|
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinear:</div>
|
|
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateLinearConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMax: {</div>
|
|
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(</div>
|
|
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().target()));</div>
|
|
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs_size(); ++i) {</div>
|
|
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(</div>
|
|
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs(i)));</div>
|
|
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> }</div>
|
|
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> }</div>
|
|
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMin: {</div>
|
|
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(</div>
|
|
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().target()));</div>
|
|
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs_size(); ++i) {</div>
|
|
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(</div>
|
|
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> ValidateLinearExpression(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs(i)));</div>
|
|
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> }</div>
|
|
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> }</div>
|
|
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntProd:</div>
|
|
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntProdConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntDiv:</div>
|
|
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntDivConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMod:</div>
|
|
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateIntModConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInverse:</div>
|
|
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_direct().size() != <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_inverse().size()) {</div>
|
|
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Non-matching fields size in inverse: "</span>,</div>
|
|
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> }</div>
|
|
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kTable:</div>
|
|
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateTableConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAutomaton:</div>
|
|
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateAutomatonConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCircuit:</div>
|
|
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(</div>
|
|
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> ValidateGraphInput(<span class="comment">/*is_route=*/</span><span class="keyword">false</span>, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit()));</div>
|
|
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kRoutes:</div>
|
|
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateRoutesConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInterval:</div>
|
|
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> support_enforcement = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCumulative:</div>
|
|
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateCumulativeConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kNoOverlap2D:</div>
|
|
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateNoOverlap2DConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kReservoir:</div>
|
|
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateReservoirConstraint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kDummyConstraint:</div>
|
|
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> <span class="keywordflow">return</span> <span class="stringliteral">"The dummy constraint should never appear in a model."</span>;</div>
|
|
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> }</div>
|
|
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> </div>
|
|
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> <span class="comment">// Because some client set fixed enforcement literal which are supported</span></div>
|
|
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span> <span class="comment">// in the presolve for all constraints, we just check that there is no</span></div>
|
|
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> <span class="comment">// non-fixed enforcement.</span></div>
|
|
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span> <span class="keywordflow">if</span> (!support_enforcement && !<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal().empty()) {</div>
|
|
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div>
|
|
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acdbc8ad33149d45a6e6fcd8b72fd68ed">PositiveRef</a>(ref);</div>
|
|
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1_domain.html">Domain</a> domain = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
|
|
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> <span class="keywordflow">if</span> (domain.<a class="code hl_function" href="classoperations__research_1_1_domain.html#a572bd92c25ebc67c72137fd59e53f6d6">Size</a>() != 1) {</div>
|
|
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> <span class="keywordflow">return</span> absl::StrCat(</div>
|
|
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> <span class="stringliteral">"Enforcement literal not supported in constraint: "</span>,</div>
|
|
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>));</div>
|
|
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> }</div>
|
|
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span> }</div>
|
|
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> }</div>
|
|
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span> }</div>
|
|
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_objective()) {</div>
|
|
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateObjective(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective()));</div>
|
|
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span> }</div>
|
|
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateSearchStrategies(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>));</div>
|
|
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> <a class="code hl_define" href="cp__model__checker_8cc.html#a3e1c76fd35f9e427dbdf7aac0f5df39c">RETURN_IF_NOT_EMPTY</a>(ValidateSolutionHint(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>));</div>
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<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> ref : <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.assumptions()) {</div>
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<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> <span class="keywordflow">if</span> (!LiteralReferenceIsValid(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, ref)) {</div>
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|
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> <span class="keywordflow">return</span> absl::StrCat(<span class="stringliteral">"Invalid literal reference "</span>, ref,</div>
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|
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> <span class="stringliteral">" in the 'assumptions' field."</span>);</div>
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|
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> }</div>
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|
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> }</div>
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|
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
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|
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span>}</div>
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<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span> </div>
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<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span><span class="preprocessor">#undef RETURN_IF_NOT_EMPTY</span></div>
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|
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span> </div>
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|
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span><span class="comment">// =============================================================================</span></div>
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|
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span><span class="comment">// Solution Feasibility.</span></div>
|
|
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"> 954</span><span class="comment">// =============================================================================</span></div>
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|
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span> </div>
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<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span><span class="keyword">namespace </span>{</div>
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<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span> </div>
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<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span><span class="keyword">class </span>ConstraintChecker {</div>
|
|
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span> <span class="keyword">explicit</span> ConstraintChecker(<span class="keyword">const</span> std::vector<int64_t>& variable_values)</div>
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|
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span> : variable_values_(variable_values) {}</div>
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|
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span> </div>
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<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> <span class="keywordtype">bool</span> LiteralIsTrue(<span class="keywordtype">int</span> l)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> <span class="keywordflow">if</span> (l >= 0) <span class="keywordflow">return</span> variable_values_[l] != 0;</div>
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<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span> <span class="keywordflow">return</span> variable_values_[-l - 1] == 0;</div>
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<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> }</div>
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|
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> </div>
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<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</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>
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<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> </div>
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<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span> int64_t <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<span class="keywordtype">int</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>)<span class="keyword"> const </span>{</div>
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|
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> >= 0) <span class="keywordflow">return</span> variable_values_[<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>];</div>
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|
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno"> 972</span> <span class="keywordflow">return</span> -variable_values_[-<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> - 1];</div>
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|
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno"> 973</span> }</div>
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|
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno"> 974</span> </div>
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|
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno"> 975</span> <span class="keywordtype">bool</span> ConstraintIsEnforced(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno"> 976</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.enforcement_literal()) {</div>
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|
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno"> 977</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 id="l00978" name="l00978"></a><span class="lineno"> 978</span> }</div>
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|
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno"> 979</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno"> 980</span> }</div>
|
|
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno"> 981</span> </div>
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|
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno"> 982</span> <span class="keywordtype">bool</span> BoolOrConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno"> 983</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_or().literals()) {</div>
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|
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno"> 984</span> <span class="keywordflow">if</span> (LiteralIsTrue(lit)) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno"> 985</span> }</div>
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|
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno"> 986</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno"> 987</span> }</div>
|
|
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno"> 988</span> </div>
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|
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno"> 989</span> <span class="keywordtype">bool</span> BoolAndConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno"> 990</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_and().literals()) {</div>
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|
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno"> 991</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 id="l00992" name="l00992"></a><span class="lineno"> 992</span> }</div>
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|
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno"> 993</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno"> 994</span> }</div>
|
|
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"> 995</span> </div>
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|
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno"> 996</span> <span class="keywordtype">bool</span> AtMostOneConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno"> 997</span> <span class="keywordtype">int</span> num_true_literals = 0;</div>
|
|
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno"> 998</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.at_most_one().literals()) {</div>
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|
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno"> 999</span> <span class="keywordflow">if</span> (LiteralIsTrue(lit)) ++num_true_literals;</div>
|
|
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> }</div>
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|
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span> <span class="keywordflow">return</span> num_true_literals <= 1;</div>
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|
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> }</div>
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|
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span> </div>
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|
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> <span class="keywordtype">bool</span> ExactlyOneConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> <span class="keywordtype">int</span> num_true_literals = 0;</div>
|
|
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.exactly_one().literals()) {</div>
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|
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span> <span class="keywordflow">if</span> (LiteralIsTrue(lit)) ++num_true_literals;</div>
|
|
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span> }</div>
|
|
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span> <span class="keywordflow">return</span> num_true_literals == 1;</div>
|
|
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span> }</div>
|
|
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span> </div>
|
|
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span> <span class="keywordtype">bool</span> BoolXorConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span> <span class="keywordtype">int</span> sum = 0;</div>
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|
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> lit : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.bool_xor().literals()) {</div>
|
|
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span> sum ^= LiteralIsTrue(lit) ? 1 : 0;</div>
|
|
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span> }</div>
|
|
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span> <span class="keywordflow">return</span> sum == 1;</div>
|
|
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span> }</div>
|
|
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span> </div>
|
|
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span> <span class="keywordtype">bool</span> LinearConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span> int64_t sum = 0;</div>
|
|
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs_size();</div>
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|
<div class="line"><a id="l01023" 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 id="l01024" name="l01024"></a><span class="lineno"> 1024</span> sum += <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().vars(i)) * <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear().coeffs(i);</div>
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|
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span> }</div>
|
|
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a46540a899ab5e8fe1b55e12da55cbbe0">DomainInProtoContains</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.linear(), sum);</div>
|
|
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span> }</div>
|
|
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span> </div>
|
|
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> <span class="keywordtype">bool</span> IntMaxConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_max().target());</div>
|
|
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span> int64_t actual_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
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|
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_max().vars_size(); ++i) {</div>
|
|
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span> actual_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(actual_max, <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_max().vars(i)));</div>
|
|
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span> }</div>
|
|
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> == actual_max;</div>
|
|
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span> }</div>
|
|
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> </div>
|
|
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> int64_t LinearExpressionValue(<span class="keyword">const</span> LinearExpressionProto& expr)<span class="keyword"> const </span>{</div>
|
|
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span> int64_t sum = expr.offset();</div>
|
|
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = expr.vars_size();</div>
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|
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</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 id="l01042" name="l01042"></a><span class="lineno"> 1042</span> sum += <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(expr.vars(i)) * expr.coeffs(i);</div>
|
|
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> }</div>
|
|
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span> <span class="keywordflow">return</span> sum;</div>
|
|
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> }</div>
|
|
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span> </div>
|
|
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span> <span class="keywordtype">bool</span> LinMaxConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> = LinearExpressionValue(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().target());</div>
|
|
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span> int64_t actual_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
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|
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs_size(); ++i) {</div>
|
|
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> <span class="keyword">const</span> int64_t expr_value = LinearExpressionValue(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_max().exprs(i));</div>
|
|
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span> actual_max = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(actual_max, expr_value);</div>
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|
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span> }</div>
|
|
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a> == actual_max;</div>
|
|
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> }</div>
|
|
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> </div>
|
|
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> <span class="keywordtype">bool</span> IntProdConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> <span class="keyword">const</span> int64_t prod = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().target());</div>
|
|
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> int64_t actual_prod = 1;</div>
|
|
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars_size(); ++i) {</div>
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|
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> actual_prod *= <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_prod().vars(i));</div>
|
|
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> }</div>
|
|
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> <span class="keywordflow">return</span> prod == actual_prod;</div>
|
|
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> }</div>
|
|
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> </div>
|
|
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> <span class="keywordtype">bool</span> IntDivConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().target()) ==</div>
|
|
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars(0)) / <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_div().vars(1));</div>
|
|
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> }</div>
|
|
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span> </div>
|
|
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> <span class="keywordtype">bool</span> IntModConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().target()) ==</div>
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|
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars(0)) % <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_mod().vars(1));</div>
|
|
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span> }</div>
|
|
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
|
|
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span> <span class="keywordtype">bool</span> IntMinConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_min().target());</div>
|
|
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span> int64_t actual_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div>
|
|
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_min().vars_size(); ++i) {</div>
|
|
<div class="line"><a id="l01080" name="l01080"></a><span class="lineno"> 1080</span> actual_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(actual_min, <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.int_min().vars(i)));</div>
|
|
<div class="line"><a id="l01081" name="l01081"></a><span class="lineno"> 1081</span> }</div>
|
|
<div class="line"><a id="l01082" name="l01082"></a><span class="lineno"> 1082</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> == actual_min;</div>
|
|
<div class="line"><a id="l01083" name="l01083"></a><span class="lineno"> 1083</span> }</div>
|
|
<div class="line"><a id="l01084" name="l01084"></a><span class="lineno"> 1084</span> </div>
|
|
<div class="line"><a id="l01085" name="l01085"></a><span class="lineno"> 1085</span> <span class="keywordtype">bool</span> LinMinConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01086" name="l01086"></a><span class="lineno"> 1086</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> = LinearExpressionValue(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().target());</div>
|
|
<div class="line"><a id="l01087" name="l01087"></a><span class="lineno"> 1087</span> int64_t actual_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::numeric_limits<int64_t>::max</a>();</div>
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|
<div class="line"><a id="l01088" name="l01088"></a><span class="lineno"> 1088</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs_size(); ++i) {</div>
|
|
<div class="line"><a id="l01089" name="l01089"></a><span class="lineno"> 1089</span> <span class="keyword">const</span> int64_t expr_value = LinearExpressionValue(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.lin_min().exprs(i));</div>
|
|
<div class="line"><a id="l01090" name="l01090"></a><span class="lineno"> 1090</span> actual_min = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::min</a>(actual_min, expr_value);</div>
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|
<div class="line"><a id="l01091" name="l01091"></a><span class="lineno"> 1091</span> }</div>
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|
<div class="line"><a id="l01092" name="l01092"></a><span class="lineno"> 1092</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">min</a> == actual_min;</div>
|
|
<div class="line"><a id="l01093" name="l01093"></a><span class="lineno"> 1093</span> }</div>
|
|
<div class="line"><a id="l01094" name="l01094"></a><span class="lineno"> 1094</span> </div>
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|
<div class="line"><a id="l01095" name="l01095"></a><span class="lineno"> 1095</span> <span class="keywordtype">bool</span> AllDiffConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"> 1096</span> absl::flat_hash_set<int64_t> values;</div>
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|
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> v : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.all_diff().vars()) {</div>
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|
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(values, <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(v))) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> values.insert(<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(v));</div>
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|
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span> }</div>
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|
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span> }</div>
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|
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span> </div>
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<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span> int64_t IntervalStart(<span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.has_start_view()</div>
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|
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span> ? LinearExpressionValue(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.start_view())</div>
|
|
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span> : <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.start());</div>
|
|
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> }</div>
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<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span> </div>
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|
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span> int64_t IntervalSize(<span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.has_size_view()</div>
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<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span> ? LinearExpressionValue(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.size_view())</div>
|
|
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> : <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.size());</div>
|
|
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span> }</div>
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<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span> </div>
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<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span> int64_t IntervalEnd(<span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.has_end_view() ? LinearExpressionValue(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.end_view())</div>
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|
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span> : <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>.end());</div>
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|
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span> }</div>
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<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span> </div>
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|
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> <span class="keywordtype">bool</span> IntervalConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span> <span class="keyword">const</span> int64_t size = IntervalSize(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval());</div>
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<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</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 id="l01124" name="l01124"></a><span class="lineno"> 1124</span> <span class="keywordflow">return</span> IntervalStart(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval()) + size == IntervalEnd(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval());</div>
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|
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> }</div>
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<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span> </div>
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<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> <span class="keywordtype">bool</span> NoOverlapConstraintIsFeasible(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span> std::vector<std::pair<int64_t, int64_t>> start_durations_pairs;</div>
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<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> i : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap().intervals()) {</div>
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<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span> <span class="keyword">const</span> ConstraintProto& interval_constraint = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(i);</div>
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<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span> <span class="keywordflow">if</span> (ConstraintIsEnforced(interval_constraint)) {</div>
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<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span> <span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> =</div>
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<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> interval_constraint.interval();</div>
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<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span> start_durations_pairs.push_back(</div>
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<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> {IntervalStart(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>), IntervalSize(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>)});</div>
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<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span> }</div>
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<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span> }</div>
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<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span> std::sort(start_durations_pairs.begin(), start_durations_pairs.end());</div>
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<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span> int64_t previous_end = <a class="code hl_variable" href="alldiff__cst_8cc.html#ad10edae0a852d72fb76afb1c77735045">std::numeric_limits<int64_t>::min</a>();</div>
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<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</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 id="l01142" name="l01142"></a><span class="lineno"> 1142</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 id="l01143" name="l01143"></a><span class="lineno"> 1143</span> previous_end = pair.first + pair.second;</div>
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<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span> }</div>
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<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span> }</div>
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<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span> </div>
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<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span> <span class="keywordtype">bool</span> IntervalsAreDisjoint(<span class="keyword">const</span> IntervalConstraintProto& interval1,</div>
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<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span> <span class="keyword">const</span> IntervalConstraintProto& interval2) {</div>
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<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span> <span class="keywordflow">return</span> IntervalEnd(interval1) <= IntervalStart(interval2) ||</div>
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<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span> IntervalEnd(interval2) <= IntervalStart(interval1);</div>
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<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span> }</div>
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<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span> </div>
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<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span> <span class="keywordtype">bool</span> IntervalIsEmpty(<span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>) {</div>
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<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span> <span class="keywordflow">return</span> IntervalStart(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>) == IntervalEnd(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span> }</div>
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<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span> </div>
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<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span> <span class="keywordtype">bool</span> NoOverlap2DConstraintIsFeasible(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span> <span class="keyword">const</span> <span class="keyword">auto</span>& arg = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.no_overlap_2d();</div>
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<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</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 id="l01162" name="l01162"></a><span class="lineno"> 1162</span> <span class="comment">// the x and y intervals are enforced.</span></div>
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<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</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 id="l01164" name="l01164"></a><span class="lineno"> 1164</span> <span class="keyword">const</span> IntervalConstraintProto* <span class="keyword">const</span>>></div>
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<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span> enforced_intervals_xy;</div>
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<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span> {</div>
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<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</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 id="l01168" name="l01168"></a><span class="lineno"> 1168</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(arg.y_intervals_size(), num_intervals);</div>
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|
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</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 id="l01170" name="l01170"></a><span class="lineno"> 1170</span> <span class="keyword">const</span> ConstraintProto& x = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(arg.x_intervals(i));</div>
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|
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span> <span class="keyword">const</span> ConstraintProto& y = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(arg.y_intervals(i));</div>
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|
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span> <span class="keywordflow">if</span> (ConstraintIsEnforced(x) && ConstraintIsEnforced(y) &&</div>
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<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span> (!arg.boxes_with_null_area_can_overlap() ||</div>
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|
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span> (!IntervalIsEmpty(x.interval()) &&</div>
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<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span> !IntervalIsEmpty(y.interval())))) {</div>
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<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span> enforced_intervals_xy.push_back({&x.interval(), &y.interval()});</div>
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|
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span> }</div>
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|
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span> }</div>
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|
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span> }</div>
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|
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</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 id="l01181" name="l01181"></a><span class="lineno"> 1181</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 id="l01182" name="l01182"></a><span class="lineno"> 1182</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 id="l01183" name="l01183"></a><span class="lineno"> 1183</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 id="l01184" name="l01184"></a><span class="lineno"> 1184</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 id="l01185" name="l01185"></a><span class="lineno"> 1185</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 id="l01186" name="l01186"></a><span class="lineno"> 1186</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 id="l01187" name="l01187"></a><span class="lineno"> 1187</span> <span class="keywordflow">if</span> (!IntervalsAreDisjoint(xi, xj) && !IntervalsAreDisjoint(yi, yj) &&</div>
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|
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span> !IntervalIsEmpty(xi) && !IntervalIsEmpty(xj) &&</div>
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|
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span> !IntervalIsEmpty(yi) && !IntervalIsEmpty(yj)) {</div>
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<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span> <a class="code hl_define" 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 id="l01191" name="l01191"></a><span class="lineno"> 1191</span> << IntervalEnd(xi) << <span class="stringliteral">"], y=["</span> << IntervalStart(yi) << <span class="stringliteral">", "</span></div>
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<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span> << IntervalEnd(yi) << <span class="stringliteral">"]) and "</span> << j << <span class="stringliteral">"(x=["</span></div>
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|
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span> << IntervalStart(xj) << <span class="stringliteral">", "</span> << IntervalEnd(xj) << <span class="stringliteral">"], y=["</span></div>
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|
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span> << IntervalStart(yj) << <span class="stringliteral">", "</span> << IntervalEnd(yj)</div>
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|
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span> << <span class="stringliteral">"]) are not disjoint."</span>;</div>
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|
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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|
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span> }</div>
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|
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span> }</div>
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|
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span> }</div>
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|
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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|
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span> }</div>
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|
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span> </div>
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|
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span> <span class="keywordtype">bool</span> CumulativeConstraintIsFeasible(<span class="keyword">const</span> CpModelProto& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
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|
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span> <span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span> <span class="comment">// TODO(user): Improve complexity for large durations.</span></div>
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<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="routing__flow_8cc.html#a2acb49f4df5288066c43610bede123ec">capacity</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().capacity());</div>
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<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_intervals = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals_size();</div>
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|
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span> absl::flat_hash_map<int64_t, int64_t> usage;</div>
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<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</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 id="l01210" name="l01210"></a><span class="lineno"> 1210</span> <span class="keyword">const</span> ConstraintProto& interval_constraint =</div>
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<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().intervals(i));</div>
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<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span> <span class="keywordflow">if</span> (ConstraintIsEnforced(interval_constraint)) {</div>
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<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span> <span class="keyword">const</span> IntervalConstraintProto& <a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a> =</div>
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|
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span> interval_constraint.interval();</div>
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|
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span> <span class="keyword">const</span> int64_t start = IntervalStart(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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|
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span> <span class="keyword">const</span> int64_t duration = IntervalSize(<a class="code hl_variable" href="resource_8cc.html#af92a8383a05fdf586a52263d358f5ada">interval</a>);</div>
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|
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().demands(i));</div>
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<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span> <span class="keywordflow">for</span> (int64_t t = start; t < start + duration; ++t) {</div>
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|
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span> usage[t] += <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a>;</div>
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<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span> <span class="keywordflow">if</span> (usage[t] > <a class="code hl_variable" 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 id="l01221" name="l01221"></a><span class="lineno"> 1221</span> }</div>
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<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().energies().empty()) {</div>
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|
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span> <span class="keyword">const</span> LinearExpressionProto& energy_expr =</div>
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|
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.cumulative().energies(i);</div>
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|
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span> int64_t <a class="code hl_variable" href="resource_8cc.html#a4a6149ef5bdc681a998b90bb5c165bf3">energy</a> = energy_expr.offset();</div>
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<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < energy_expr.vars_size(); ++j) {</div>
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|
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span> <a class="code hl_variable" href="resource_8cc.html#a4a6149ef5bdc681a998b90bb5c165bf3">energy</a> += <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(energy_expr.vars(j)) * energy_expr.coeffs(j);</div>
|
|
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span> }</div>
|
|
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span> <span class="keywordflow">if</span> (duration * <a class="code hl_variable" href="resource_8cc.html#a29fb0dd9484d890b12b280c41c150e20">demand</a> != <a class="code hl_variable" href="resource_8cc.html#a4a6149ef5bdc681a998b90bb5c165bf3">energy</a>) {</div>
|
|
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span> }</div>
|
|
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span> }</div>
|
|
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span> }</div>
|
|
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span> }</div>
|
|
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span> }</div>
|
|
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span> </div>
|
|
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span> <span class="keywordtype">bool</span> ElementConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().vars().empty()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().index());</div>
|
|
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span> <span class="keywordflow">if</span> (index < 0 || index >= <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().vars_size()) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().vars(<a class="code hl_variable" href="pack_8cc.html#a750b5d744c39a06bfb13e6eb010e35d0">index</a>)) == <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.element().target());</div>
|
|
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span> }</div>
|
|
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span> </div>
|
|
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span> <span class="keywordtype">bool</span> TableConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span> <span class="keyword">const</span> <span class="keywordtype">int</span> size = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().vars_size();</div>
|
|
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span> <span class="keywordflow">if</span> (size == 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> row_start = 0; row_start < <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().values_size();</div>
|
|
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span> row_start += size) {</div>
|
|
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span> <span class="keywordtype">int</span> i = 0;</div>
|
|
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span> <span class="keywordflow">while</span> (<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().vars(i)) == <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().values(row_start + i)) {</div>
|
|
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span> ++i;</div>
|
|
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> <span class="keywordflow">if</span> (i == size) <span class="keywordflow">return</span> !<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().negated();</div>
|
|
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span> }</div>
|
|
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span> }</div>
|
|
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.table().negated();</div>
|
|
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span> }</div>
|
|
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span> </div>
|
|
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span> <span class="keywordtype">bool</span> AutomatonConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span> <span class="comment">// Build the transition table {tail, label} -> head.</span></div>
|
|
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span> absl::flat_hash_map<std::pair<int64_t, int64_t>, int64_t> transition_map;</div>
|
|
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_transitions = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail().size();</div>
|
|
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_transitions; ++i) {</div>
|
|
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span> transition_map[{<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_tail(i),</div>
|
|
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_label(i)}] =</div>
|
|
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span> <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().transition_head(i);</div>
|
|
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span> }</div>
|
|
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span> </div>
|
|
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span> <span class="comment">// Walk the automaton.</span></div>
|
|
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span> int64_t current_state = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().starting_state();</div>
|
|
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_steps = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().vars_size();</div>
|
|
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_steps; ++i) {</div>
|
|
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span> <span class="keyword">const</span> std::pair<int64_t, int64_t> key = {current_state,</div>
|
|
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().vars(i))};</div>
|
|
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacegtl.html#aae28e97bd1fa93cb0032642550da7455">gtl::ContainsKey</a>(transition_map, key)) {</div>
|
|
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span> }</div>
|
|
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span> current_state = transition_map[key];</div>
|
|
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span> }</div>
|
|
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span> </div>
|
|
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span> <span class="comment">// Check we are now in a final state.</span></div>
|
|
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> int64_t <span class="keyword">final</span> : <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.automaton().final_states()) {</div>
|
|
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> <span class="keywordflow">if</span> (current_state == <span class="keyword">final</span>) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span> }</div>
|
|
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span> }</div>
|
|
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span> </div>
|
|
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span> <span class="keywordtype">bool</span> CircuitConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span> <span class="comment">// Compute the set of relevant nodes for the constraint and set the next of</span></div>
|
|
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span> <span class="comment">// each of them. This also detects duplicate nexts.</span></div>
|
|
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_arcs = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().tails_size();</div>
|
|
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span> absl::flat_hash_set<int> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>;</div>
|
|
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span> absl::flat_hash_map<int, int> nexts;</div>
|
|
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_arcs; ++i) {</div>
|
|
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().tails(i);</div>
|
|
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().heads(i);</div>
|
|
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.insert(<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>);</div>
|
|
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span> <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>.insert(<a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
|
|
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span> <span class="keywordflow">if</span> (LiteralIsFalse(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.circuit().literals(i))) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span> <span class="keywordflow">if</span> (nexts.contains(<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>)) {</div>
|
|
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Node with two outgoing arcs"</span>;</div>
|
|
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span> <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Duplicate.</span></div>
|
|
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> }</div>
|
|
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span> nexts[<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>] = <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>;</div>
|
|
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span> }</div>
|
|
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span> </div>
|
|
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span> <span class="comment">// All node must have a next.</span></div>
|
|
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span> <span class="keywordtype">int</span> in_cycle;</div>
|
|
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span> <span class="keywordtype">int</span> cycle_size = 0;</div>
|
|
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> node : <a class="code hl_variable" href="routing__search_8cc.html#a6b7983ccd32c86cbbc3d4d9cda4cac17">nodes</a>) {</div>
|
|
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span> <span class="keywordflow">if</span> (!nexts.contains(node)) {</div>
|
|
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Node with no next: "</span> << node;</div>
|
|
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span> <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// No next.</span></div>
|
|
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span> }</div>
|
|
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span> <span class="keywordflow">if</span> (nexts[node] == node) <span class="keywordflow">continue</span>; <span class="comment">// skip self-loop.</span></div>
|
|
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span> in_cycle = node;</div>
|
|
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span> ++cycle_size;</div>
|
|
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span> }</div>
|
|
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span> <span class="keywordflow">if</span> (cycle_size == 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span> </div>
|
|
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span> <span class="comment">// Check that we have only one cycle. visited is used to not loop forever if</span></div>
|
|
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span> <span class="comment">// we have a "rho" shape instead of a cycle.</span></div>
|
|
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span> absl::flat_hash_set<int> visited;</div>
|
|
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span> <span class="keywordtype">int</span> current = in_cycle;</div>
|
|
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span> <span class="keywordtype">int</span> num_visited = 0;</div>
|
|
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span> <span class="keywordflow">while</span> (!visited.contains(current)) {</div>
|
|
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span> ++num_visited;</div>
|
|
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span> visited.insert(current);</div>
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|
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span> current = nexts[current];</div>
|
|
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> }</div>
|
|
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span> <span class="keywordflow">if</span> (current != in_cycle) {</div>
|
|
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Rho shape"</span>;</div>
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|
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span> <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// Rho shape.</span></div>
|
|
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> }</div>
|
|
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span> <span class="keywordflow">if</span> (num_visited != cycle_size) {</div>
|
|
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"More than one cycle"</span>;</div>
|
|
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span> }</div>
|
|
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span> <span class="keywordflow">return</span> num_visited == cycle_size; <span class="comment">// Another cycle somewhere if false.</span></div>
|
|
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span> }</div>
|
|
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span> </div>
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|
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span> <span class="keywordtype">bool</span> RoutesConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
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|
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_arcs = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().tails_size();</div>
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|
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span> <span class="keywordtype">int</span> num_used_arcs = 0;</div>
|
|
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span> <span class="keywordtype">int</span> num_self_arcs = 0;</div>
|
|
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span> <span class="keywordtype">int</span> num_nodes = 0;</div>
|
|
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span> std::vector<int> tail_to_head;</div>
|
|
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span> std::vector<int> depot_nexts;</div>
|
|
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</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 id="l01349" name="l01349"></a><span class="lineno"> 1349</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().tails(i);</div>
|
|
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a> = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().heads(i);</div>
|
|
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span> num_nodes = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(num_nodes, 1 + <a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>);</div>
|
|
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span> num_nodes = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(num_nodes, 1 + <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
|
|
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span> tail_to_head.resize(num_nodes, -1);</div>
|
|
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span> <span class="keywordflow">if</span> (LiteralIsTrue(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.routes().literals(i))) {</div>
|
|
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> == <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>) {</div>
|
|
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> == 0) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span> ++num_self_arcs;</div>
|
|
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span> <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span> }</div>
|
|
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span> ++num_used_arcs;</div>
|
|
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a> == 0) {</div>
|
|
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span> depot_nexts.push_back(<a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>);</div>
|
|
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span> <span class="keywordflow">if</span> (tail_to_head[<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>] != -1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> tail_to_head[<a class="code hl_variable" href="routing__flow_8cc.html#a64e7efc5529154ba56903e75f5300990">tail</a>] = <a class="code hl_variable" href="routing__flow_8cc.html#afca32f65388659a4b0956496169488b4">head</a>;</div>
|
|
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span> }</div>
|
|
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span> }</div>
|
|
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span> }</div>
|
|
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span> </div>
|
|
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span> <span class="comment">// An empty constraint with no node to visit should be feasible.</span></div>
|
|
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span> <span class="keywordflow">if</span> (num_nodes == 0) <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span> </div>
|
|
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span> <span class="comment">// Make sure each routes from the depot go back to it, and count such arcs.</span></div>
|
|
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span> <span class="keywordtype">int</span> count = 0;</div>
|
|
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> start : depot_nexts) {</div>
|
|
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span> ++count;</div>
|
|
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span> <span class="keywordflow">while</span> (start != 0) {</div>
|
|
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span> <span class="keywordflow">if</span> (tail_to_head[start] == -1) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span> start = tail_to_head[start];</div>
|
|
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span> ++count;</div>
|
|
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span> }</div>
|
|
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span> }</div>
|
|
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span> </div>
|
|
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span> <span class="keywordflow">if</span> (count != num_used_arcs) {</div>
|
|
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span> <a class="code hl_define" 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>
|
|
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span> }</div>
|
|
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> </div>
|
|
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span> <span class="comment">// Each routes cover as many node as there is arcs, but this way we count</span></div>
|
|
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span> <span class="comment">// multiple times the depot. So the number of nodes covered are:</span></div>
|
|
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span> <span class="comment">// count - depot_nexts.size() + 1.</span></div>
|
|
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span> <span class="comment">// And this number + the self arcs should be num_nodes.</span></div>
|
|
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span> <span class="keywordflow">if</span> (count - depot_nexts.size() + 1 + num_self_arcs != num_nodes) {</div>
|
|
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Not all nodes are covered!"</span>;</div>
|
|
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span> }</div>
|
|
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span> </div>
|
|
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span> }</div>
|
|
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> </div>
|
|
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span> <span class="keywordtype">bool</span> InverseConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_direct_size();</div>
|
|
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span> <span class="keywordflow">if</span> (num_variables != <a class="code hl_variable" 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 id="l01404" name="l01404"></a><span class="lineno"> 1404</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 id="l01405" name="l01405"></a><span class="lineno"> 1405</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; i++) {</div>
|
|
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span> <span class="keyword">const</span> <span class="keywordtype">int</span> fi = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_direct(i));</div>
|
|
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span> <span class="keywordflow">if</span> (fi < 0 || num_variables <= fi) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span> <span class="keywordflow">if</span> (i != <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.inverse().f_inverse(fi))) <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span> }</div>
|
|
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span> }</div>
|
|
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span> </div>
|
|
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span> <span class="keywordtype">bool</span> ReservoirConstraintIsFeasible(<span class="keyword">const</span> ConstraintProto& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>) {</div>
|
|
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times_size();</div>
|
|
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span> <span class="keyword">const</span> int64_t min_level = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().min_level();</div>
|
|
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span> <span class="keyword">const</span> int64_t max_level = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().max_level();</div>
|
|
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span> std::map<int64_t, int64_t> deltas;</div>
|
|
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> has_active_variables = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives_size() > 0;</div>
|
|
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; i++) {</div>
|
|
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span> <span class="keyword">const</span> int64_t <a class="code hl_variable" href="resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa">time</a> = <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().times(i));</div>
|
|
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> <span class="keywordflow">if</span> (!has_active_variables || <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">Value</a>(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().actives(i)) == 1) {</div>
|
|
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span> deltas[<a class="code hl_variable" href="resource_8cc.html#aee52de7b225665566aa47246b9d6b8fa">time</a>] += <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.reservoir().demands(i);</div>
|
|
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span> }</div>
|
|
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span> }</div>
|
|
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span> int64_t current_level = 0;</div>
|
|
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a> : deltas) {</div>
|
|
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span> current_level += <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>.second;</div>
|
|
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span> <span class="keywordflow">if</span> (current_level < min_level || current_level > max_level) {</div>
|
|
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Reservoir level "</span> << current_level</div>
|
|
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span> << <span class="stringliteral">" is out of bounds at time"</span> << <a class="code hl_variable" href="resource_8cc.html#af12056bc2a8e3ec563f0940d87abbd2e">delta</a>.first;</div>
|
|
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span> }</div>
|
|
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span> }</div>
|
|
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span> }</div>
|
|
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span> </div>
|
|
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span> std::vector<int64_t> variable_values_;</div>
|
|
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span>};</div>
|
|
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span> </div>
|
|
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span>} <span class="comment">// namespace</span></div>
|
|
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span> </div>
|
|
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1sat.html#ae73633094e7b161547cec3a710fc5cae"> 1443</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ae73633094e7b161547cec3a710fc5cae">SolutionIsFeasible</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>& <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>,</div>
|
|
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span> <span class="keyword">const</span> std::vector<int64_t>& variable_values,</div>
|
|
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_cp_model_proto.html">CpModelProto</a>* mapping_proto,</div>
|
|
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span> <span class="keyword">const</span> std::vector<int>* postsolve_mapping) {</div>
|
|
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span> <span class="keywordflow">if</span> (variable_values.size() != <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size()) {</div>
|
|
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Wrong number of variables ("</span> << variable_values.size()</div>
|
|
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span> << <span class="stringliteral">") in the solution vector. It should be "</span></div>
|
|
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span> << <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size() << <span class="stringliteral">"."</span>;</div>
|
|
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span> }</div>
|
|
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span> </div>
|
|
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span> <span class="comment">// Check that all values fall in the variable domains.</span></div>
|
|
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size(); ++i) {</div>
|
|
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a46540a899ab5e8fe1b55e12da55cbbe0">DomainInProtoContains</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(i), variable_values[i])) {</div>
|
|
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span> <a class="code hl_define" 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 id="l01458" name="l01458"></a><span class="lineno"> 1458</span> << <span class="stringliteral">" which do not fall in its domain: "</span></div>
|
|
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span> << <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(i));</div>
|
|
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span> }</div>
|
|
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> }</div>
|
|
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span> </div>
|
|
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span> <a class="code hl_define" href="base_2logging_8h.html#a7c0ce053b28d53aa4eaf3eb7fb71663b">CHECK_EQ</a>(variable_values.size(), <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables_size());</div>
|
|
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span> ConstraintChecker checker(variable_values);</div>
|
|
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span> </div>
|
|
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> c = 0; c < <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints_size(); ++c) {</div>
|
|
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1sat_1_1_constraint_proto.html">ConstraintProto</a>& <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a> = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c);</div>
|
|
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span> </div>
|
|
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span> <span class="keywordflow">if</span> (!checker.ConstraintIsEnforced(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> </div>
|
|
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span> <span class="keywordtype">bool</span> is_feasible = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span> <span class="keyword">const</span> <a class="code hl_enumeration" href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35">ConstraintProto::ConstraintCase</a> type = <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.constraint_case();</div>
|
|
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span> <span class="keywordflow">switch</span> (type) {</div>
|
|
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolOr:</div>
|
|
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span> is_feasible = checker.BoolOrConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolAnd:</div>
|
|
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span> is_feasible = checker.BoolAndConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAtMostOne:</div>
|
|
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span> is_feasible = checker.AtMostOneConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kExactlyOne:</div>
|
|
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span> is_feasible = checker.ExactlyOneConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kBoolXor:</div>
|
|
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span> is_feasible = checker.BoolXorConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinear:</div>
|
|
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span> is_feasible = checker.LinearConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntProd:</div>
|
|
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span> is_feasible = checker.IntProdConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntDiv:</div>
|
|
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span> is_feasible = checker.IntDivConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMod:</div>
|
|
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span> is_feasible = checker.IntModConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMin:</div>
|
|
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span> is_feasible = checker.IntMinConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMin:</div>
|
|
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span> is_feasible = checker.LinMinConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kIntMax:</div>
|
|
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span> is_feasible = checker.IntMaxConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kLinMax:</div>
|
|
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span> is_feasible = checker.LinMaxConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAllDiff:</div>
|
|
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span> is_feasible = checker.AllDiffConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInterval:</div>
|
|
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span> <span class="keywordflow">if</span> (!checker.IntervalConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>)) {</div>
|
|
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>.interval().has_start_view()) {</div>
|
|
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span> <span class="comment">// Tricky: For simplified presolve, we require that a separate</span></div>
|
|
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span> <span class="comment">// constraint is added to the model to enforce the "interval".</span></div>
|
|
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span> <span class="comment">// This indicates that such a constraint was not added to the model.</span></div>
|
|
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span> <span class="comment">// It should probably be a validation error, but it is hard to</span></div>
|
|
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span> <span class="comment">// detect beforehand.</span></div>
|
|
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a>) << <span class="stringliteral">"Warning, an interval constraint was likely used "</span></div>
|
|
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span> <span class="stringliteral">"without a corresponding linear constraint linking "</span></div>
|
|
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span> <span class="stringliteral">"its start, size and end."</span>;</div>
|
|
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span> is_feasible = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span> }</div>
|
|
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span> }</div>
|
|
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kNoOverlap:</div>
|
|
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span> is_feasible = checker.NoOverlapConstraintIsFeasible(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kNoOverlap2D:</div>
|
|
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span> is_feasible = checker.NoOverlap2DConstraintIsFeasible(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCumulative:</div>
|
|
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span> is_feasible = checker.CumulativeConstraintIsFeasible(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>, <a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kElement:</div>
|
|
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span> is_feasible = checker.ElementConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kTable:</div>
|
|
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span> is_feasible = checker.TableConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kAutomaton:</div>
|
|
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span> is_feasible = checker.AutomatonConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kCircuit:</div>
|
|
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span> is_feasible = checker.CircuitConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kRoutes:</div>
|
|
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span> is_feasible = checker.RoutesConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kInverse:</div>
|
|
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span> is_feasible = checker.InverseConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::kReservoir:</div>
|
|
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span> is_feasible = checker.ReservoirConstraintIsFeasible(<a class="code hl_variable" href="demon__profiler_8cc.html#a05da18ca9c7b657a4a6ea24e07c9b695">ct</a>);</div>
|
|
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span> <span class="keywordflow">case</span> ConstraintProto::ConstraintCase::CONSTRAINT_NOT_SET:</div>
|
|
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span> <span class="comment">// Empty constraint is always feasible.</span></div>
|
|
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span> <a class="code hl_define" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code hl_variable" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>) << <span class="stringliteral">"Unuspported constraint: "</span> << <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#acf5b1cbffc494f14e8b87c672d5dda5f">ConstraintCaseName</a>(type);</div>
|
|
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span> }</div>
|
|
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span> </div>
|
|
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span> <span class="comment">// Display a message to help debugging.</span></div>
|
|
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span> <span class="keywordflow">if</span> (!is_feasible) {</div>
|
|
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Failing constraint #"</span> << c << <span class="stringliteral">" : "</span></div>
|
|
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span> << <a class="code hl_function" href="namespaceoperations__research.html#a87d7aa58897e0042898d1c2207deda18">ProtobufShortDebugString</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c));</div>
|
|
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span> <span class="keywordflow">if</span> (mapping_proto != <span class="keyword">nullptr</span> && postsolve_mapping != <span class="keyword">nullptr</span>) {</div>
|
|
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span> std::vector<int> reverse_map(mapping_proto-><a class="code hl_function" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>().size(), -1);</div>
|
|
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> = 0; <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> < postsolve_mapping->size(); ++<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>) {</div>
|
|
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span> reverse_map[(*postsolve_mapping)[<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>]] = <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>;</div>
|
|
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span> }</div>
|
|
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">UsedVariables</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c))) {</div>
|
|
<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"> 1580</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"var: "</span> << <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> << <span class="stringliteral">" mapped_to: "</span> << reverse_map[<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>]</div>
|
|
<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span> << <span class="stringliteral">" value: "</span> << variable_values[<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>] << <span class="stringliteral">" initial_domain: "</span></div>
|
|
<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span> << <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.variables(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>))</div>
|
|
<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> << <span class="stringliteral">" postsolved_domain: "</span></div>
|
|
<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span> << <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#ab1240060466ba48a36a4b36379bce26a">ReadDomainFromProto</a>(mapping_proto-><a class="code hl_function" href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">variables</a>(<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>));</div>
|
|
<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span> }</div>
|
|
<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span> } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> : <a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a1d467595ed8fe5b85dc95328ee1c2770">UsedVariables</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.constraints(c))) {</div>
|
|
<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"var: "</span> << <a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a> << <span class="stringliteral">" value: "</span> << variable_values[<a class="code hl_variable" href="expr__array_8cc.html#a472a99923cbe11ae7b5a5d157d9ad465">var</a>];</div>
|
|
<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span> }</div>
|
|
<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"> 1590</span> }</div>
|
|
<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span> }</div>
|
|
<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> }</div>
|
|
<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"> 1594</span> </div>
|
|
<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span> <span class="comment">// Check that the objective is within its domain.</span></div>
|
|
<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span> <span class="comment">//</span></div>
|
|
<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span> <span class="comment">// TODO(user): This is not really a "feasibility" question, but we should</span></div>
|
|
<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"> 1598</span> <span class="comment">// probably check that the response objective matches with the one we can</span></div>
|
|
<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span> <span class="comment">// compute here. This might better be done in another function though.</span></div>
|
|
<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.has_objective()) {</div>
|
|
<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span> int64_t inner_objective = 0;</div>
|
|
<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span> <span class="keyword">const</span> <span class="keywordtype">int</span> num_variables = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective().coeffs_size();</div>
|
|
<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < num_variables; ++i) {</div>
|
|
<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span> inner_objective += checker.Value(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective().vars(i)) *</div>
|
|
<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span> <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective().coeffs(i);</div>
|
|
<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span> }</div>
|
|
<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective().domain().empty()) {</div>
|
|
<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespaceoperations__research_1_1sat.html#a46540a899ab5e8fe1b55e12da55cbbe0">DomainInProtoContains</a>(<a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective(), inner_objective)) {</div>
|
|
<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(1) << <span class="stringliteral">"Objective value not in domain!"</span>;</div>
|
|
<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span> }</div>
|
|
<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"> 1612</span> }</div>
|
|
<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span> <span class="keywordtype">double</span> factor = <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective().scaling_factor();</div>
|
|
<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span> <span class="keywordflow">if</span> (factor == 0.0) factor = 1.0;</div>
|
|
<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span> <span class="keyword">const</span> <span class="keywordtype">double</span> scaled_objective =</div>
|
|
<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span> factor *</div>
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|
<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span> (<span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(inner_objective) + <a class="code hl_variable" href="gurobi__interface_8cc.html#a0728f23c9a47655d38e0bf1a2f200bcf">model</a>.objective().offset());</div>
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<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <span class="stringliteral">"Checker inner objective = "</span> << inner_objective;</div>
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<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"> 1619</span> <a class="code hl_define" href="base_2logging_8h.html#afcaa7cadd41741bb855c2ada1d2ef927">VLOG</a>(2) << <span class="stringliteral">"Checker scaled objective = "</span> << scaled_objective;</div>
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<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span> }</div>
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<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span> </div>
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<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"> 1623</span>}</div>
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<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span> </div>
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<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span>} <span class="comment">// namespace sat</span></div>
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<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</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#l00698">base/logging.h:698</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_aae2dc65d9ea248d54bf39daa986dd295"><div class="ttname"><a href="base_2logging_8h.html#aae2dc65d9ea248d54bf39daa986dd295">DCHECK_GE</a></div><div class="ttdeci">#define DCHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00890">base/logging.h:890</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#l00416">base/logging.h:416</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ae89df3243bbb8341130c7b3f44145ea0"><div class="ttname"><a href="base_2logging_8h.html#ae89df3243bbb8341130c7b3f44145ea0">DCHECK_EQ</a></div><div class="ttdeci">#define DCHECK_EQ(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00886">base/logging.h:886</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#l00979">base/logging.h:979</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_a2fe0f92e6c1681f46239c1b14d091dea"><div class="ttname"><a href="classoperations__research_1_1_domain.html#a2fe0f92e6c1681f46239c1b14d091dea">operations_research::Domain::ContinuousMultiplicationBy</a></div><div class="ttdeci">Domain ContinuousMultiplicationBy(int64_t coeff) const</div><div class="ttdoc">Returns a superset of MultiplicationBy() to avoid the explosion in the representation size.</div><div class="ttdef"><b>Definition:</b> <a href="sorted__interval__list_8cc_source.html#l00413">sorted_interval_list.cc:413</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="aclassoperations__research_1_1sat_1_1_constraint_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_constraint_proto.html">operations_research::sat::ConstraintProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l03941">cp_model.pb.h:3942</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_constraint_proto_html_ada030f50fcddb646af448ac7c5705e35"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35">operations_research::sat::ConstraintProto::ConstraintCase</a></div><div class="ttdeci">ConstraintCase</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l03984">cp_model.pb.h:3984</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_constraint_proto_html_ada030f50fcddb646af448ac7c5705e35a1b948ef604eecbb4da42feb6bed2beff"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_constraint_proto.html#ada030f50fcddb646af448ac7c5705e35a1b948ef604eecbb4da42feb6bed2beff">operations_research::sat::ConstraintProto::kInterval</a></div><div class="ttdeci">@ kInterval</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l04006">cp_model.pb.h:4006</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_cp_model_proto_html"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html">operations_research::sat::CpModelProto</a></div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l06083">cp_model.pb.h:6084</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_cp_model_proto_html_a6a4544ca20489d70e302f5d6d374a012"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_cp_model_proto.html#a6a4544ca20489d70e302f5d6d374a012">operations_research::sat::CpModelProto::variables</a></div><div class="ttdeci">const ::operations_research::sat::IntegerVariableProto & variables(int index) const</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l12170">cp_model.pb.h:12170</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a077b0a300e818c188123729d35fbac9c"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a077b0a300e818c188123729d35fbac9c">operations_research::sat::DecisionStrategyProto::SELECT_MIN_VALUE</a></div><div class="ttdeci">static constexpr DomainReductionStrategy SELECT_MIN_VALUE</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05250">cp_model.pb.h:5250</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a2f479f9cb1e0e8bb189d810d899673d9"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a2f479f9cb1e0e8bb189d810d899673d9">operations_research::sat::DecisionStrategyProto::SELECT_MAX_VALUE</a></div><div class="ttdeci">static constexpr DomainReductionStrategy SELECT_MAX_VALUE</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05252">cp_model.pb.h:5252</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a38e09a959d68cbaea40347bbeec7f367"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a38e09a959d68cbaea40347bbeec7f367">operations_research::sat::DecisionStrategyProto::CHOOSE_MAX_DOMAIN_SIZE</a></div><div class="ttdeci">static constexpr VariableSelectionStrategy CHOOSE_MAX_DOMAIN_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05222">cp_model.pb.h:5222</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a3e767a434f1ae24aa77b216d01262b46"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a3e767a434f1ae24aa77b216d01262b46">operations_research::sat::DecisionStrategyProto::CHOOSE_LOWEST_MIN</a></div><div class="ttdeci">static constexpr VariableSelectionStrategy CHOOSE_LOWEST_MIN</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05216">cp_model.pb.h:5216</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a714ed0d3d67bec4d88cadc7f32e59f3e"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a714ed0d3d67bec4d88cadc7f32e59f3e">operations_research::sat::DecisionStrategyProto::SELECT_MEDIAN_VALUE</a></div><div class="ttdeci">static constexpr DomainReductionStrategy SELECT_MEDIAN_VALUE</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05258">cp_model.pb.h:5258</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a914b87c4401bfbe3531933bdd83e63fe"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a914b87c4401bfbe3531933bdd83e63fe">operations_research::sat::DecisionStrategyProto::SELECT_LOWER_HALF</a></div><div class="ttdeci">static constexpr DomainReductionStrategy SELECT_LOWER_HALF</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05254">cp_model.pb.h:5254</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_a97eeb48d600352e193d22197fce8cec2"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#a97eeb48d600352e193d22197fce8cec2">operations_research::sat::DecisionStrategyProto::CHOOSE_MIN_DOMAIN_SIZE</a></div><div class="ttdeci">static constexpr VariableSelectionStrategy CHOOSE_MIN_DOMAIN_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05220">cp_model.pb.h:5220</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_aaf8918709f489a1fe2ad4165a0708bd7"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#aaf8918709f489a1fe2ad4165a0708bd7">operations_research::sat::DecisionStrategyProto::CHOOSE_HIGHEST_MAX</a></div><div class="ttdeci">static constexpr VariableSelectionStrategy CHOOSE_HIGHEST_MAX</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05218">cp_model.pb.h:5218</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_ac97244061e3840a546f716a0906d963a"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#ac97244061e3840a546f716a0906d963a">operations_research::sat::DecisionStrategyProto::CHOOSE_FIRST</a></div><div class="ttdeci">static constexpr VariableSelectionStrategy CHOOSE_FIRST</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05214">cp_model.pb.h:5214</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1sat_1_1_decision_strategy_proto_html_af532692efe270e142c91e425aadebf63"><div class="ttname"><a href="classoperations__research_1_1sat_1_1_decision_strategy_proto.html#af532692efe270e142c91e425aadebf63">operations_research::sat::DecisionStrategyProto::SELECT_UPPER_HALF</a></div><div class="ttdeci">static constexpr DomainReductionStrategy SELECT_UPPER_HALF</div><div class="ttdef"><b>Definition:</b> <a href="cp__model_8pb_8h_source.html#l05256">cp_model.pb.h:5256</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#l00115">cp_model_fz_solver.cc:115</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="ademon__profiler_8cc_html_ac072af30c4ffbc834bb4c681f6ecb514"><div class="ttname"><a href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a></div><div class="ttdeci">int64_t value</div><div class="ttdef"><b>Definition:</b> <a href="demon__profiler_8cc_source.html#l00044">demon_profiler.cc:44</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_ac9bcbe19995a8140cd4ec61773cd6e67"><div class="ttname"><a href="log__severity_8h.html#ac9bcbe19995a8140cd4ec61773cd6e67">ERROR</a></div><div class="ttdeci">const int ERROR</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="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#l00484">cp_model_utils.cc:484</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#l00499">cp_model_utils.cc:499</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_a96eab70b5ead3894afac4d4fff0fd984"><div class="ttname"><a href="namespaceoperations__research_1_1sat.html#a96eab70b5ead3894afac4d4fff0fd984">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#l01544">integer.h:1544</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#l00044">cp_model_utils.cc:44</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#l00424">cp_model_utils.cc:424</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#l01443">cp_model_checker.cc:1443</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#l00821">cp_model_checker.cc:821</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="aparser_8yy_8cc_html_a5a634cf4429798b1c921a81de8250051"><div class="ttname"><a href="parser_8yy_8cc.html#a5a634cf4429798b1c921a81de8250051">input</a></div><div class="ttdeci">static int input(yyscan_t yyscanner)</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_a4a6149ef5bdc681a998b90bb5c165bf3"><div class="ttname"><a href="resource_8cc.html#a4a6149ef5bdc681a998b90bb5c165bf3">energy</a></div><div class="ttdeci">int64_t energy</div><div class="ttdef"><b>Definition:</b> <a href="resource_8cc_source.html#l00354">resource.cc:354</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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