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<a href="variable__values_8h.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">#ifndef OR_TOOLS_GLOP_VARIABLE_VALUES_H_</span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#define OR_TOOLS_GLOP_VARIABLE_VALUES_H_</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include "<a class="code" href="basis__representation_8h.html">ortools/glop/basis_representation.h</a>"</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include "<a class="code" href="dual__edge__norms_8h.html">ortools/glop/dual_edge_norms.h</a>"</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include "<a class="code" href="pricing_8h.html">ortools/glop/pricing.h</a>"</span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include "<a class="code" href="variables__info_8h.html">ortools/glop/variables_info.h</a>"</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="lp__types_8h.html">ortools/lp_data/lp_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="scattered__vector_8h.html">ortools/lp_data/scattered_vector.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 "<a class="code" href="stats_8h.html">ortools/util/stats.h</a>"</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</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="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">namespace </span>glop {</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="comment">// Class holding all the variable values and responsible for updating them. The</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="comment">// variable values 'x' are such that 'A.x = 0' where A is the linear program</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="comment">// matrix. This is because slack variables with bounds corresponding to the</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="comment">// constraints bounds were added to the linear program matrix A.</span></div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="comment">//</span></div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// Some remarks:</span></div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">// - For convenience, the variable values are stored in a DenseRow and indexed</span></div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="comment">// by ColIndex, like the variables and the columns of A.</span></div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span><span class="comment">// - During the dual-simplex, all non-basic variable values are at their exact</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="comment">// bounds or exactly at 0.0 for a free variable.</span></div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="comment">// - During the primal-simplex, the non-basic variable values may not be exactly</span></div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="comment">// at their bounds because of bound-shifting during degenerate simplex</span></div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="comment">// pivoting which is implemented by not setting the variable values exactly at</span></div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="comment">// their bounds to have a lower primal residual error.</span></div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classoperations__research_1_1glop_1_1_variable_values.html"> 42</a></span><span class="keyword">class </span><a class="code hl_class" href="classoperations__research_1_1glop_1_1_variable_values.html">VariableValues</a> {</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">public</span>:</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a99f06c2dfc34a574dc20ac1cd8b92abc">VariableValues</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_glop_parameters.html">GlopParameters</a>& <a class="code hl_variable" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_compact_sparse_matrix.html">CompactSparseMatrix</a>& matrix,</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html">RowToColMapping</a>& basis,</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_variables_info.html">VariablesInfo</a>& variables_info,</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_basis_factorization.html">BasisFactorization</a>& basis_factorization,</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_dual_edge_norms.html">DualEdgeNorms</a>* dual_edge_norms,</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_dynamic_maximum.html">DynamicMaximum<RowIndex></a>* dual_prices);</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// Getters for the variable values.</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="classoperations__research_1_1glop_1_1_variable_values.html#abb890abf1492b21ed7c136143541dd5a"> 53</a></span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#abb890abf1492b21ed7c136143541dd5a">Get</a>(ColIndex <a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> variable_values_[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>]; }</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="classoperations__research_1_1glop_1_1_variable_values.html#aee882a95d5be1bcf8d0e422f8e1bb8b9"> 54</a></span> <span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html">DenseRow</a>& <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#aee882a95d5be1bcf8d0e422f8e1bb8b9">GetDenseRow</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> variable_values_; }</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// Sets the value of a non-basic variable to the exact value implied by its</span></div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// current status. Note that the basic variable values are NOT updated by this</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// function and it is up to the client to call RecomputeBasicVariableValues().</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a102a587506447ec5cba544b93a1877e0">SetNonBasicVariableValueFromStatus</a>(ColIndex <a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>);</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="comment">// Calls SetNonBasicVariableValueFromStatus() on all non-basic variables. We</span></div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="comment">// accept any size for free_initial_values, for columns col that are valid</span></div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// indices, free_initial_values[col] will be used instead of 0.0 for a free</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// column. If free_initial_values is empty, then we have the default behavior</span></div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// of starting at zero for all FREE variables.</span></div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// Note(user): It is okay to always use the same value to reset a FREE</span></div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// variable because as soon as a FREE variable value is modified, this</span></div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="comment">// variable shouldn't be FREE anymore. It will either move to a bound or enter</span></div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// the basis, these are the only options.</span></div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a4ba3036005f4c90784c46bf01fa87159">ResetAllNonBasicVariableValues</a>(<span class="keyword">const</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html">DenseRow</a>& free_initial_values);</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> <span class="comment">// Recomputes the value of the basic variables from the non-basic ones knowing</span></div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// that the linear program matrix A times the variable values vector must be</span></div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="comment">// zero. It is better to call this when the basis is refactorized. This</span></div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// is checked in debug mode.</span></div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#acb1363c79bda24cb95a41b5550be61f6">RecomputeBasicVariableValues</a>();</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// Computes the infinity norm of A.x where A is the linear_program matrix and</span></div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="comment">// x is the variable values column.</span></div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#acc064869e181a9ad171a7b5044e9b454">ComputeMaximumPrimalResidual</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// Computes the maximum bound error for all the variables, defined as the</span></div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="comment">// distance of the current value of the variable to its interval</span></div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="comment">// [lower bound, upper bound]. The infeasibility is thus equal to 0.0 if the</span></div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="comment">// current value falls within the bounds, to the distance to lower_bound</span></div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="comment">// (resp. upper_bound), if the current value is below (resp. above)</span></div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// lower_bound (resp. upper_bound).</span></div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a198b526739f420eb0959c87c54e036b3">ComputeMaximumPrimalInfeasibility</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a2a25774dd025309a32b77d56a4586379">ComputeSumOfPrimalInfeasibilities</a>() <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// Updates the variable during a simplex pivot:</span></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// - step * direction is substracted from the basic variables value.</span></div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// - step is added to the entering column value.</span></div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a9808cfe964d67616b5775b0ab113b7aa">UpdateOnPivoting</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structoperations__research_1_1glop_1_1_scattered_column.html">ScatteredColumn</a>& direction, ColIndex entering_col,</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> step);</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Batch version of SetNonBasicVariableValueFromStatus(). This function also</span></div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// updates the basic variable values and infeasibility statuses if</span></div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// update_basic_variables is true. The update is done in an incremental way</span></div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// and is thus more efficient than calling afterwards</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// RecomputeBasicVariableValues() and RecomputeDualPrices().</span></div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a37d6b382d73531413bce6b5d63e624e9">UpdateGivenNonBasicVariables</a>(<span class="keyword">const</span> std::vector<ColIndex>& cols_to_update,</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordtype">bool</span> update_basic_variables);</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// Functions dealing with the primal-infeasible basic variables. A basic</span></div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// variable is primal-infeasible if its infeasibility is stricly greater than</span></div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// the primal feasibility tolerance. These are exactly the dual "prices" and</span></div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// are just used during the dual simplex.</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">// This information is only available after a call to RecomputeDualPrices()</span></div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// and has to be kept in sync by calling UpdateDualPrices() for the rows that</span></div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="comment">// changed values.</span></div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#acd27b30d01d0b9022796bf91abf40de0">RecomputeDualPrices</a>();</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a624179d887d379119802066cad4c29e8">UpdateDualPrices</a>(<span class="keyword">const</span> std::vector<RowIndex>& <a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>);</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// The primal phase I objective is related to the primal infeasible</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// information above. The cost of a basic column will be 1 if the variable is</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="comment">// above its upper bound by strictly more than the primal tolerance, and -1 if</span></div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// it is lower than its lower bound by strictly less than the same tolerance.</span></div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">//</span></div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// Returns true iff some cost changed.</span></div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Rows></div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#adb3b3b75495ee150a1fcc33e58656d22">UpdatePrimalPhaseICosts</a>(<span class="keyword">const</span> Rows& rows, <a class="code hl_class" href="classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html">DenseRow</a>* objective);</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> <span class="comment">// Sets the variable value of a given column.</span></div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="classoperations__research_1_1glop_1_1_variable_values.html#a0dd6aa4dbd67b1f7e715b2d6f64341b7"> 127</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a0dd6aa4dbd67b1f7e715b2d6f64341b7">Set</a>(ColIndex <a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>, <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>) { variable_values_[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>] = <a class="code hl_variable" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>; }</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="comment">// Parameters and stats functions.</span></div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classoperations__research_1_1glop_1_1_variable_values.html#af9bc435481ae9e6e60d66a65d5394a7f"> 130</a></span> std::string <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#af9bc435481ae9e6e60d66a65d5394a7f">StatString</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> stats_.<a class="code hl_function" href="classoperations__research_1_1_stats_group.html#af9bc435481ae9e6e60d66a65d5394a7f">StatString</a>(); }</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">private</span>:</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="comment">// It is important that the infeasibility is always computed in the same</span></div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">// way. So the code should always use these functions that returns a positive</span></div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// value when the variable is out of bounds.</span></div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> GetUpperBoundInfeasibility(ColIndex <a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">return</span> variable_values_[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>] -</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> variables_info_.<a class="code hl_function" href="classoperations__research_1_1glop_1_1_variables_info.html#ab93f3d12ceb27e391fb1785db7e56463">GetVariableUpperBounds</a>()[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>];</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> GetLowerBoundInfeasibility(ColIndex <a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> variables_info_.<a class="code hl_function" href="classoperations__research_1_1glop_1_1_variables_info.html#a3db14ab65240d00133a76abb5f4edf8c">GetVariableLowerBounds</a>()[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>] -</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> variable_values_[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>];</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> }</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="comment">// Input problem data.</span></div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keyword">const</span> GlopParameters& parameters_;</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keyword">const</span> CompactSparseMatrix& matrix_;</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#ad73165f71f932e8ccc240d4db5097803">RowToColMapping</a>& basis_;</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">const</span> VariablesInfo& variables_info_;</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">const</span> BasisFactorization& basis_factorization_;</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> <span class="comment">// The dual prices are a normalized version of the primal infeasibility.</span></div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> DualEdgeNorms* dual_edge_norms_;</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> DynamicMaximum<RowIndex>* dual_prices_;</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// Values of the variables.</span></div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12">DenseRow</a> variable_values_;</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> </div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">mutable</span> StatsGroup stats_;</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">mutable</span> ScatteredColumn scratchpad_;</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> </div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// A temporary scattered column that is always reset to all zero after use.</span></div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> ScatteredColumn initially_all_zero_scratchpad_;</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> DISALLOW_COPY_AND_ASSIGN(<a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#a99f06c2dfc34a574dc20ac1cd8b92abc">VariableValues</a>);</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>};</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="keyword">template</span> <<span class="keyword">typename</span> Rows></div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"><a class="line" href="classoperations__research_1_1glop_1_1_variable_values.html#adb3b3b75495ee150a1fcc33e58656d22"> 169</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="classoperations__research_1_1glop_1_1_variable_values.html#adb3b3b75495ee150a1fcc33e58656d22">VariableValues::UpdatePrimalPhaseICosts</a>(<span class="keyword">const</span> Rows& rows,</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_class" href="classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html">DenseRow</a>* objective) {</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <a class="code hl_define" href="stats_8h.html#a9995704aaaf45fc21e08c847551a8d04">SCOPED_TIME_STAT</a>(&stats_);</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordtype">bool</span> changed = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">const</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> tolerance = parameters_.<a class="code hl_function" href="classoperations__research_1_1glop_1_1_glop_parameters.html#a09b7b43981bf08e9b82ca1896f91fd67">primal_feasibility_tolerance</a>();</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> RowIndex <a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a> : rows) {</div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keyword">const</span> ColIndex <a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a> = basis_[<a class="code hl_variable" href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a>];</div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <a class="code hl_typedef" href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">Fractional</a> new_cost = 0.0;</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">if</span> (GetUpperBoundInfeasibility(<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>) > tolerance) {</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> new_cost = 1.0;</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (GetLowerBoundInfeasibility(<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>) > tolerance) {</div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> new_cost = -1.0;</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="keywordflow">if</span> (new_cost != (*objective)[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>]) {</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> changed = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> (*objective)[<a class="code hl_variable" href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a>] = new_cost;</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</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> changed;</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>} <span class="comment">// namespace glop</span></div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>} <span class="comment">// namespace operations_research</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="preprocessor">#endif </span><span class="comment">// OR_TOOLS_GLOP_VARIABLE_VALUES_H_</span></div>
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<div class="ttc" id="abasis__representation_8h_html"><div class="ttname"><a href="basis__representation_8h.html">basis_representation.h</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1_stats_group_html_af9bc435481ae9e6e60d66a65d5394a7f"><div class="ttname"><a href="classoperations__research_1_1_stats_group.html#af9bc435481ae9e6e60d66a65d5394a7f">operations_research::StatsGroup::StatString</a></div><div class="ttdeci">std::string StatString() const</div><div class="ttdef"><b>Definition:</b> <a href="stats_8cc_source.html#l00071">stats.cc:71</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_basis_factorization_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_basis_factorization.html">operations_research::glop::BasisFactorization</a></div><div class="ttdef"><b>Definition:</b> <a href="basis__representation_8h_source.html#l00151">basis_representation.h:151</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_compact_sparse_matrix_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_compact_sparse_matrix.html">operations_research::glop::CompactSparseMatrix</a></div><div class="ttdef"><b>Definition:</b> <a href="sparse_8h_source.html#l00289">sparse.h:289</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_dual_edge_norms_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_dual_edge_norms.html">operations_research::glop::DualEdgeNorms</a></div><div class="ttdef"><b>Definition:</b> <a href="dual__edge__norms_8h_source.html#l00047">dual_edge_norms.h:47</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_dynamic_maximum_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_dynamic_maximum.html">operations_research::glop::DynamicMaximum</a></div><div class="ttdef"><b>Definition:</b> <a href="pricing_8h_source.html#l00056">pricing.h:56</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_glop_parameters_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_glop_parameters.html">operations_research::glop::GlopParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="parameters_8pb_8h_source.html#l00194">parameters.pb.h:195</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_glop_parameters_html_a09b7b43981bf08e9b82ca1896f91fd67"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_glop_parameters.html#a09b7b43981bf08e9b82ca1896f91fd67">operations_research::glop::GlopParameters::primal_feasibility_tolerance</a></div><div class="ttdeci">double primal_feasibility_tolerance() const</div><div class="ttdef"><b>Definition:</b> <a href="parameters_8pb_8h_source.html#l01488">parameters.pb.h:1488</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_strict_i_t_i_vector_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_strict_i_t_i_vector.html">operations_research::glop::StrictITIVector< RowIndex, ColIndex ></a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html">operations_research::glop::VariableValues</a></div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8h_source.html#l00042">variable_values.h:42</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a0dd6aa4dbd67b1f7e715b2d6f64341b7"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a0dd6aa4dbd67b1f7e715b2d6f64341b7">operations_research::glop::VariableValues::Set</a></div><div class="ttdeci">void Set(ColIndex col, Fractional value)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8h_source.html#l00127">variable_values.h:127</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a102a587506447ec5cba544b93a1877e0"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a102a587506447ec5cba544b93a1877e0">operations_research::glop::VariableValues::SetNonBasicVariableValueFromStatus</a></div><div class="ttdeci">void SetNonBasicVariableValueFromStatus(ColIndex col)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00038">variable_values.cc:38</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a198b526739f420eb0959c87c54e036b3"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a198b526739f420eb0959c87c54e036b3">operations_research::glop::VariableValues::ComputeMaximumPrimalInfeasibility</a></div><div class="ttdeci">Fractional ComputeMaximumPrimalInfeasibility() const</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00128">variable_values.cc:128</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a2a25774dd025309a32b77d56a4586379"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a2a25774dd025309a32b77d56a4586379">operations_research::glop::VariableValues::ComputeSumOfPrimalInfeasibilities</a></div><div class="ttdeci">Fractional ComputeSumOfPrimalInfeasibilities() const</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00140">variable_values.cc:140</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a37d6b382d73531413bce6b5d63e624e9"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a37d6b382d73531413bce6b5d63e624e9">operations_research::glop::VariableValues::UpdateGivenNonBasicVariables</a></div><div class="ttdeci">void UpdateGivenNonBasicVariables(const std::vector< ColIndex > &cols_to_update, bool update_basic_variables)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00175">variable_values.cc:175</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a4ba3036005f4c90784c46bf01fa87159"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a4ba3036005f4c90784c46bf01fa87159">operations_research::glop::VariableValues::ResetAllNonBasicVariableValues</a></div><div class="ttdeci">void ResetAllNonBasicVariableValues(const DenseRow &free_initial_values)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00070">variable_values.cc:70</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a624179d887d379119802066cad4c29e8"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a624179d887d379119802066cad4c29e8">operations_research::glop::VariableValues::UpdateDualPrices</a></div><div class="ttdeci">void UpdateDualPrices(const std::vector< RowIndex > &row)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00244">variable_values.cc:244</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a9808cfe964d67616b5775b0ab113b7aa"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a9808cfe964d67616b5775b0ab113b7aa">operations_research::glop::VariableValues::UpdateOnPivoting</a></div><div class="ttdeci">void UpdateOnPivoting(const ScatteredColumn &direction, ColIndex entering_col, Fractional step)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00152">variable_values.cc:152</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_a99f06c2dfc34a574dc20ac1cd8b92abc"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#a99f06c2dfc34a574dc20ac1cd8b92abc">operations_research::glop::VariableValues::VariableValues</a></div><div class="ttdeci">VariableValues(const GlopParameters &parameters, const CompactSparseMatrix &matrix, const RowToColMapping &basis, const VariablesInfo &variables_info, const BasisFactorization &basis_factorization, DualEdgeNorms *dual_edge_norms, DynamicMaximum< RowIndex > *dual_prices)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00022">variable_values.cc:22</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_abb890abf1492b21ed7c136143541dd5a"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#abb890abf1492b21ed7c136143541dd5a">operations_research::glop::VariableValues::Get</a></div><div class="ttdeci">const Fractional Get(ColIndex col) const</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8h_source.html#l00053">variable_values.h:53</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_acb1363c79bda24cb95a41b5550be61f6"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#acb1363c79bda24cb95a41b5550be61f6">operations_research::glop::VariableValues::RecomputeBasicVariableValues</a></div><div class="ttdeci">void RecomputeBasicVariableValues()</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00097">variable_values.cc:97</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_acc064869e181a9ad171a7b5044e9b454"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#acc064869e181a9ad171a7b5044e9b454">operations_research::glop::VariableValues::ComputeMaximumPrimalResidual</a></div><div class="ttdeci">Fractional ComputeMaximumPrimalResidual() const</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00116">variable_values.cc:116</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_acd27b30d01d0b9022796bf91abf40de0"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#acd27b30d01d0b9022796bf91abf40de0">operations_research::glop::VariableValues::RecomputeDualPrices</a></div><div class="ttdeci">void RecomputeDualPrices()</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8cc_source.html#l00225">variable_values.cc:225</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_adb3b3b75495ee150a1fcc33e58656d22"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#adb3b3b75495ee150a1fcc33e58656d22">operations_research::glop::VariableValues::UpdatePrimalPhaseICosts</a></div><div class="ttdeci">bool UpdatePrimalPhaseICosts(const Rows &rows, DenseRow *objective)</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8h_source.html#l00169">variable_values.h:169</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_aee882a95d5be1bcf8d0e422f8e1bb8b9"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#aee882a95d5be1bcf8d0e422f8e1bb8b9">operations_research::glop::VariableValues::GetDenseRow</a></div><div class="ttdeci">const DenseRow & GetDenseRow() const</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8h_source.html#l00054">variable_values.h:54</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variable_values_html_af9bc435481ae9e6e60d66a65d5394a7f"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variable_values.html#af9bc435481ae9e6e60d66a65d5394a7f">operations_research::glop::VariableValues::StatString</a></div><div class="ttdeci">std::string StatString() const</div><div class="ttdef"><b>Definition:</b> <a href="variable__values_8h_source.html#l00130">variable_values.h:130</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variables_info_html"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variables_info.html">operations_research::glop::VariablesInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="variables__info_8h_source.html#l00055">variables_info.h:55</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variables_info_html_a3db14ab65240d00133a76abb5f4edf8c"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variables_info.html#a3db14ab65240d00133a76abb5f4edf8c">operations_research::glop::VariablesInfo::GetVariableLowerBounds</a></div><div class="ttdeci">const DenseRow & GetVariableLowerBounds() const</div><div class="ttdef"><b>Definition:</b> <a href="variables__info_8h_source.html#l00127">variables_info.h:127</a></div></div>
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<div class="ttc" id="aclassoperations__research_1_1glop_1_1_variables_info_html_ab93f3d12ceb27e391fb1785db7e56463"><div class="ttname"><a href="classoperations__research_1_1glop_1_1_variables_info.html#ab93f3d12ceb27e391fb1785db7e56463">operations_research::glop::VariablesInfo::GetVariableUpperBounds</a></div><div class="ttdeci">const DenseRow & GetVariableUpperBounds() const</div><div class="ttdef"><b>Definition:</b> <a href="variables__info_8h_source.html#l00128">variables_info.h:128</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00116">cp_model_fz_solver.cc:116</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="adual__edge__norms_8h_html"><div class="ttname"><a href="dual__edge__norms_8h.html">dual_edge_norms.h</a></div></div>
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<div class="ttc" id="alp__types_8h_html"><div class="ttname"><a href="lp__types_8h.html">lp_types.h</a></div></div>
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<div class="ttc" id="amarkowitz_8cc_html_aa9d6c98fdf8d89b0e2321fda02adc82c"><div class="ttname"><a href="markowitz_8cc.html#aa9d6c98fdf8d89b0e2321fda02adc82c">col</a></div><div class="ttdeci">ColIndex col</div><div class="ttdef"><b>Definition:</b> <a href="markowitz_8cc_source.html#l00183">markowitz.cc:183</a></div></div>
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<div class="ttc" id="amarkowitz_8cc_html_aea35f36ba98d5bbd8d033382f50c9e52"><div class="ttname"><a href="markowitz_8cc.html#aea35f36ba98d5bbd8d033382f50c9e52">row</a></div><div class="ttdeci">RowIndex row</div><div class="ttdef"><b>Definition:</b> <a href="markowitz_8cc_source.html#l00182">markowitz.cc:182</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1glop_html_a4dc8ae0f97c4110f3cc770715b2bbd12"><div class="ttname"><a href="namespaceoperations__research_1_1glop.html#a4dc8ae0f97c4110f3cc770715b2bbd12">operations_research::glop::DenseRow</a></div><div class="ttdeci">StrictITIVector< ColIndex, Fractional > DenseRow</div><div class="ttdef"><b>Definition:</b> <a href="lp__types_8h_source.html#l00303">lp_types.h:303</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1glop_html_a733947145e3e1631165b618b05c9ccb7"><div class="ttname"><a href="namespaceoperations__research_1_1glop.html#a733947145e3e1631165b618b05c9ccb7">operations_research::glop::Fractional</a></div><div class="ttdeci">double Fractional</div><div class="ttdef"><b>Definition:</b> <a href="lp__types_8h_source.html#l00078">lp_types.h:78</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1glop_html_ad73165f71f932e8ccc240d4db5097803"><div class="ttname"><a href="namespaceoperations__research_1_1glop.html#ad73165f71f932e8ccc240d4db5097803">operations_research::glop::RowToColMapping</a></div><div class="ttdeci">StrictITIVector< RowIndex, ColIndex > RowToColMapping</div><div class="ttdef"><b>Definition:</b> <a href="lp__types_8h_source.html#l00346">lp_types.h:346</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="apricing_8h_html"><div class="ttname"><a href="pricing_8h.html">pricing.h</a></div></div>
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<div class="ttc" id="ascattered__vector_8h_html"><div class="ttname"><a href="scattered__vector_8h.html">scattered_vector.h</a></div></div>
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<div class="ttc" id="astats_8h_html"><div class="ttname"><a href="stats_8h.html">stats.h</a></div></div>
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<div class="ttc" id="astats_8h_html_a9995704aaaf45fc21e08c847551a8d04"><div class="ttname"><a href="stats_8h.html#a9995704aaaf45fc21e08c847551a8d04">SCOPED_TIME_STAT</a></div><div class="ttdeci">#define SCOPED_TIME_STAT(stats)</div><div class="ttdef"><b>Definition:</b> <a href="stats_8h_source.html#l00438">stats.h:438</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1glop_1_1_scattered_column_html"><div class="ttname"><a href="structoperations__research_1_1glop_1_1_scattered_column.html">operations_research::glop::ScatteredColumn</a></div><div class="ttdef"><b>Definition:</b> <a href="scattered__vector_8h_source.html#l00196">scattered_vector.h:197</a></div></div>
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<div class="ttc" id="avariables__info_8h_html"><div class="ttname"><a href="variables__info_8h.html">variables_info.h</a></div></div>
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