312 lines
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312 lines
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<a href="model__update__merge_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="model__update__merge_8h.html">ortools/math_opt/core/model_update_merge.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 <iterator></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> </div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</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="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include "ortools/math_opt/model.pb.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 "ortools/math_opt/model_update.pb.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 "ortools/math_opt/sparse_containers.pb.h"</span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</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="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="keyword">namespace </span>math_opt {</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a7d985a3b070ce01cf116dddc485ba38f"> 30</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt.html#a7d985a3b070ce01cf116dddc485ba38f">MergeIntoUpdate</a>(<span class="keyword">const</span> ModelUpdateProto& from, ModelUpdateProto& into) {</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#affe1b0ec468733f8ea63444b8daf16a0">internal::MergeIntoSortedIds</a>(from.deleted_variable_ids(),</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> *into.mutable_deleted_variable_ids());</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#affe1b0ec468733f8ea63444b8daf16a0">internal::MergeIntoSortedIds</a>(from.deleted_linear_constraint_ids(),</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> *into.mutable_deleted_linear_constraint_ids());</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">internal::MergeIntoSparseVector</a>(</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> from.variable_updates().lower_bounds(),</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> *into.mutable_variable_updates()->mutable_lower_bounds());</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">internal::MergeIntoSparseVector</a>(</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> from.variable_updates().upper_bounds(),</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> *into.mutable_variable_updates()->mutable_upper_bounds());</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">internal::MergeIntoSparseVector</a>(</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> from.variable_updates().integers(),</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> *into.mutable_variable_updates()->mutable_integers());</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">internal::MergeIntoSparseVector</a>(</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> from.linear_constraint_updates().lower_bounds(),</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> *into.mutable_linear_constraint_updates()->mutable_lower_bounds());</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">internal::MergeIntoSparseVector</a>(</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> from.linear_constraint_updates().upper_bounds(),</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> *into.mutable_linear_constraint_updates()->mutable_upper_bounds());</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (!from.new_variables().ids().empty() &&</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> !into.new_variables().ids().empty()) {</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_define" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(*from.new_variables().ids().begin(),</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> *into.new_variables().ids().rbegin());</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> into.mutable_new_variables()->MergeFrom(from.new_variables());</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="keywordflow">if</span> (!from.new_linear_constraints().ids().empty() &&</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> !into.new_linear_constraints().ids().empty()) {</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_define" href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a>(*from.new_linear_constraints().ids().begin(),</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> *into.new_linear_constraints().ids().rbegin());</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> into.mutable_new_linear_constraints()->MergeFrom(</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> from.new_linear_constraints());</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">if</span> (from.objective_updates().has_direction_update()) {</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> into.mutable_objective_updates()->set_direction_update(</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> from.objective_updates().direction_update());</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">if</span> (from.objective_updates().has_offset_update()) {</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> into.mutable_objective_updates()->set_offset_update(</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> from.objective_updates().offset_update());</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">internal::MergeIntoSparseVector</a>(</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> from.objective_updates().linear_coefficients(),</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> *into.mutable_objective_updates()->mutable_linear_coefficients());</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> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#af9a48803f960f4e5f6218270c82abae3">internal::MergeIntoSparseDoubleMatrix</a>(</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> from.linear_constraint_matrix_updates(),</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> *into.mutable_linear_constraint_matrix_updates());</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> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt_1_1internal.html"> 85</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceinternal.html">internal</a> {</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt_1_1internal.html#affe1b0ec468733f8ea63444b8daf16a0"> 87</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#affe1b0ec468733f8ea63444b8daf16a0">MergeIntoSortedIds</a>(<span class="keyword">const</span> google::protobuf::RepeatedField<int64_t>& from,</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> google::protobuf::RepeatedField<int64_t>& into) {</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> google::protobuf::RepeatedField<int64_t> result;</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> </div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// We don't reserve the sum of the sizes of both repeated fields since they</span></div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// can contain overlapping ids. But we know that we will have at least the max</span></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// length of either repeated field.</span></div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> result.Reserve(<a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(from.size(), into.size()));</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">int</span> from_i = 0;</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordtype">int</span> into_i = 0;</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">while</span> (from_i < from.size() && into_i < into.size()) {</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">if</span> (from[from_i] < into[into_i]) {</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> result.Add(from[from_i]);</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> ++from_i;</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (from[from_i] > into[into_i]) {</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> result.Add(into[into_i]);</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> ++into_i;</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> } <span class="keywordflow">else</span> { <span class="comment">// from[from_i] == into[into_i]</span></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> result.Add(from[from_i]);</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> ++from_i;</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> ++into_i;</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> }</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> <span class="comment">// At this point either from_i == from.size() or to_i == to.size() or</span></div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// both. And the one that is not empty, if it exists, has elements greater</span></div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// than all other elements already inserted.</span></div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> result.Reserve(result.size() +</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(from.size() - from_i, into.size() - into_i));</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">for</span> (; from_i < from.size(); ++from_i) {</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> result.Add(from[from_i]);</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">for</span> (; into_i < into.size(); ++into_i) {</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> result.Add(into[into_i]);</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> into.Swap(&result);</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>}</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> </div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt_1_1internal.html#af9a48803f960f4e5f6218270c82abae3"> 127</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceoperations__research_1_1math__opt_1_1internal.html#af9a48803f960f4e5f6218270c82abae3">MergeIntoSparseDoubleMatrix</a>(<span class="keyword">const</span> SparseDoubleMatrixProto& from,</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> SparseDoubleMatrixProto& into) {</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> SparseDoubleMatrixProto result;</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">auto</span>& result_row_ids = *result.mutable_row_ids();</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">auto</span>& result_column_ids = *result.mutable_column_ids();</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">auto</span>& result_coefficients = *result.mutable_coefficients();</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// We don't reserve the sum of the sizes of both sparse matrices since they</span></div>
|
|
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// can contain overlapping tuples. But we know that we will have at least the</span></div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// max length of either matrix.</span></div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">const</span> <span class="keywordtype">int</span> max_size = <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(from.row_ids_size(), into.row_ids_size());</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> result_row_ids.Reserve(max_size);</div>
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|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> result_column_ids.Reserve(max_size);</div>
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|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> result_coefficients.Reserve(max_size);</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="keywordtype">int</span> from_i = 0;</div>
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|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordtype">int</span> into_i = 0;</div>
|
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">while</span> (from_i < from.row_ids_size() && into_i < into.row_ids_size()) {</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// Matrices are in row-major order and std::pair comparison is</span></div>
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|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="comment">// lexicographical, thus matrices are sorted in the natural order of pairs</span></div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="comment">// of coordinates (row, col).</span></div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">const</span> <span class="keyword">auto</span> from_coordinates =</div>
|
|
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> std::make_pair(from.row_ids(from_i), from.column_ids(from_i));</div>
|
|
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">const</span> <span class="keyword">auto</span> into_coordinates =</div>
|
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> std::make_pair(into.row_ids(into_i), into.column_ids(into_i));</div>
|
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">if</span> (from_coordinates < into_coordinates) {</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> result_row_ids.Add(from_coordinates.first);</div>
|
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> result_column_ids.Add(from_coordinates.second);</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> result_coefficients.Add(from.coefficients(from_i));</div>
|
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> ++from_i;</div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (from_coordinates > into_coordinates) {</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> result_row_ids.Add(into_coordinates.first);</div>
|
|
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> result_column_ids.Add(into_coordinates.second);</div>
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> result_coefficients.Add(into.coefficients(into_i));</div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> ++into_i;</div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> } <span class="keywordflow">else</span> { <span class="comment">// from_coordinates == into_coordinates</span></div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> result_row_ids.Add(from_coordinates.first);</div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> result_column_ids.Add(from_coordinates.second);</div>
|
|
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> result_coefficients.Add(from.coefficients(from_i));</div>
|
|
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> ++from_i;</div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> ++into_i;</div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
|
|
<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> </div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// At this point either from_i == from.row_ids_size() or</span></div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// to_i == to.row_ids_size() (or both). And the one that is not empty, if it</span></div>
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|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="comment">// exists, has elements greater than all other elements already inserted.</span></div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">const</span> <span class="keywordtype">int</span> remaining_size =</div>
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <a class="code hl_variable" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(from.row_ids_size() - from_i, into.row_ids_size() - into_i);</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> result_row_ids.Reserve(result_row_ids.size() + remaining_size);</div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> result_column_ids.Reserve(result_column_ids.size() + remaining_size);</div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> result_coefficients.Reserve(result_coefficients.size() + remaining_size);</div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">for</span> (; from_i < from.row_ids_size(); ++from_i) {</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> result_row_ids.Add(from.row_ids(from_i));</div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> result_column_ids.Add(from.column_ids(from_i));</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> result_coefficients.Add(from.coefficients(from_i));</div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> }</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">for</span> (; into_i < into.row_ids_size(); ++into_i) {</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> result_row_ids.Add(into.row_ids(into_i));</div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> result_column_ids.Add(into.column_ids(into_i));</div>
|
|
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> result_coefficients.Add(into.coefficients(into_i));</div>
|
|
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> }</div>
|
|
<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> into.Swap(&result);</div>
|
|
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>}</div>
|
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> </div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span>} <span class="comment">// namespace internal</span></div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span>} <span class="comment">// namespace math_opt</span></div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</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="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_a7e03ec13560fa94a8fea569960d7efc6"><div class="ttname"><a href="base_2logging_8h.html#a7e03ec13560fa94a8fea569960d7efc6">CHECK_GT</a></div><div class="ttdeci">#define CHECK_GT(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00703">base/logging.h:703</a></div></div>
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<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
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<div class="ttc" id="amodel__update__merge_8h_html"><div class="ttname"><a href="model__update__merge_8h.html">model_update_merge.h</a></div></div>
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<div class="ttc" id="anamespaceinternal_html"><div class="ttname"><a href="namespaceinternal.html">internal</a></div><div class="ttdef"><b>Definition:</b> <a href="bop__parameters_8pb_8h_source.html#l00039">bop_parameters.pb.h:39</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_1_1internal_html_ab18c9cf185877b1db6b14f1838a35b0c"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt_1_1internal.html#ab18c9cf185877b1db6b14f1838a35b0c">operations_research::math_opt::internal::MergeIntoSparseVector</a></div><div class="ttdeci">void MergeIntoSparseVector(const SparseVector &from, SparseVector &into)</div><div class="ttdef"><b>Definition:</b> <a href="model__update__merge_8h_source.html#l00072">model_update_merge.h:72</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_1_1internal_html_af9a48803f960f4e5f6218270c82abae3"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt_1_1internal.html#af9a48803f960f4e5f6218270c82abae3">operations_research::math_opt::internal::MergeIntoSparseDoubleMatrix</a></div><div class="ttdeci">void MergeIntoSparseDoubleMatrix(const SparseDoubleMatrixProto &from, SparseDoubleMatrixProto &into)</div><div class="ttdef"><b>Definition:</b> <a href="model__update__merge_8cc_source.html#l00127">model_update_merge.cc:127</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_1_1internal_html_affe1b0ec468733f8ea63444b8daf16a0"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt_1_1internal.html#affe1b0ec468733f8ea63444b8daf16a0">operations_research::math_opt::internal::MergeIntoSortedIds</a></div><div class="ttdeci">void MergeIntoSortedIds(const google::protobuf::RepeatedField< int64_t > &from, google::protobuf::RepeatedField< int64_t > &into)</div><div class="ttdef"><b>Definition:</b> <a href="model__update__merge_8cc_source.html#l00087">model_update_merge.cc:87</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a7d985a3b070ce01cf116dddc485ba38f"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a7d985a3b070ce01cf116dddc485ba38f">operations_research::math_opt::MergeIntoUpdate</a></div><div class="ttdeci">void MergeIntoUpdate(const ModelUpdateProto &from, ModelUpdateProto &into)</div><div class="ttdef"><b>Definition:</b> <a href="model__update__merge_8cc_source.html#l00030">model_update_merge.cc:30</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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