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<div class="title">solution_validator.cc</div> </div>
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<a href="solution__validator_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">// Copyright 2010-2021 Google LLC</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment">// limitations under the License.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="solution__validator_8h.html">ortools/math_opt/validators/solution_validator.h</a>&quot;</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;absl/status/status.h&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;absl/strings/str_cat.h&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="math__opt__proto__utils_8h.html">ortools/math_opt/math_opt_proto_utils.h</a>&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;ortools/math_opt/model_parameters.pb.h&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="model__summary_8h.html">ortools/math_opt/model_summary.h</a>&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;ortools/math_opt/result.pb.h&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;ortools/math_opt/solution.pb.h&quot;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;ortools/math_opt/sparse_containers.pb.h&quot;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="sparse__vector__view_8h.html">ortools/math_opt/sparse_vector_view.h</a>&quot;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="ids__validator_8h.html">ortools/math_opt/validators/ids_validator.h</a>&quot;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="scalar__validator_8h.html">ortools/math_opt/validators/scalar_validator.h</a>&quot;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="sparse__vector__validator_8h.html">ortools/math_opt/validators/sparse_vector_validator.h</a>&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="status__macros_8h.html">ortools/base/status_macros.h</a>&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span>math_opt {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;constexpr <span class="keywordtype">double</span> <a class="code" href="namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645">kInf</a> = std::numeric_limits&lt;double&gt;::infinity();</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a056d48c0fb340c225fc0dfe023b102d4"> 43</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a056d48c0fb340c225fc0dfe023b102d4">ValidateResult</a>(<span class="keyword">const</span> SolveResultProto&amp; result,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">const</span> ModelSolveParametersProto&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>&amp; model_summary) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; result.primal_solutions_size(); ++i) {</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a40a8cc2cdbe267cc55742fea9f4f3965">ValidatePrimalSolution</a>(result.primal_solutions(i),</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.primal_variables_filter(),</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; model_summary))</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid primal_solutions[&quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; result.primal_rays_size(); ++i) {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a8a82974a800783d63a0c45dad35cdaa6">ValidatePrimalRay</a>(result.primal_rays(i),</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.primal_variables_filter(),</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; model_summary))</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid primal_rays[&quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; }</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; result.dual_solutions_size(); ++i) {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#addd56d13509da8f0f6adbf4e70688bf0">ValidateDualSolution</a>(result.dual_solutions(i), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; model_summary))</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid dual_solutions[&quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; }</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; result.dual_rays_size(); ++i) {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="code" href="namespaceoperations__research_1_1math__opt.html#ad37508a0980ba6157c1ea74dcbed8fce">ValidateDualRay</a>(result.dual_rays(i), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, model_summary))</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid dual_rays[&quot;</span> &lt;&lt; i &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; result.basis_size(); ++i) {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#ab8db2c205dc8a8e480f8db7c87a41ce5">ValidateBasis</a>(result.basis(i), model_summary));</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="comment">// TODO(b/174345677): validates all other contracts of the result (we have one</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">// solution when the termination_reason says so, ...)</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;}</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment">// Solutions &amp; Rays</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="keyword">namespace </span>{</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment">// Validates that all pairs in the input view match the provided filter and that</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment">// all expected values are there when skip_zero_values is not used.</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment">// This function assumes caller have checked already that the input</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment">// vector_view.ids() and the input filter are valid.</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;absl::Status IsFiltered(<span class="keyword">const</span> SparseVectorView&lt;T&gt;&amp; vector_view,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">const</span> SparseVectorFilterProto&amp; filter,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">const</span> IdNameBiMap&amp; all_items) {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a0b22bbe67d43c8b4ba4c09813af2ade0">CheckIdsAndValuesSize</a>(vector_view));</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; SparseVectorFilterPredicate predicate(filter);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#aa680631976be354abbcd28e2ec941ca7">CheckIdsSubset</a>(vector_view.ids(), all_items, <span class="stringliteral">&quot;sparse vector&quot;</span>,</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="stringliteral">&quot;model IDs&quot;</span>));</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; vector_view.ids_size(); ++i) {</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">const</span> int64_t <span class="keywordtype">id</span> = vector_view.ids(i);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">if</span> (!predicate.AcceptsAndUpdate(<span class="keywordtype">id</span>, vector_view.values(i))) {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; absl::StrCat(<span class="stringliteral">&quot;sparse vector should not contain the pair (id: &quot;</span>, <span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="stringliteral">&quot;, value: &quot;</span>, vector_view.values(i), <span class="stringliteral">&quot;) (at index: &quot;</span>, i,</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="stringliteral">&quot;) that should have been filtered&quot;</span>));</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; }</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="comment">// We don&#39;t test the length on the input if we skipped the zeros since missing</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">// values are expected.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">if</span> (filter.skip_zero_values()) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">const</span> <span class="keywordtype">int</span> expected_size =</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; filter.filter_by_ids() ? filter.filtered_ids_size() : all_items.Size();</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (vector_view.ids_size() != expected_size) {</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="stringliteral">&quot;sparse vector should contain &quot;</span>, expected_size, <span class="stringliteral">&quot; values but contains &quot;</span>,</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; vector_view.ids_size(), <span class="stringliteral">&quot; instead&quot;</span>));</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;}</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment">// A solution vector is valid if:</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment">// * it is a valid SparseDoubleVectorProto.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment">// * its values are finite.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="comment">// * it contains only elements that pass the filter</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;<span class="comment">// * it contains all elements that pass the filter when skip_zero_values is not</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="comment">// used.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="comment">// TODO(b/174345677): check that the ids are valid.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;absl::Status IsValidSolutionVector(<span class="keyword">const</span> SparseDoubleVectorProto&amp; vector,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keyword">const</span> SparseVectorFilterProto&amp; filter,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">const</span> IdNameBiMap&amp; all_items) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> vector_view = <a class="code" href="namespaceoperations__research_1_1math__opt.html#ac17be684f3a6337b38f287c0a1e8c691">MakeView</a>(vector);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a865fb54657254556516e00a105809539">CheckIdsAndValues</a>(</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; vector_view,</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; {.allow_positive_infinity = <span class="keyword">false</span>, .allow_negative_infinity = <span class="keyword">false</span>}));</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsFiltered(vector_view, filter, all_items));</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;}</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a40a8cc2cdbe267cc55742fea9f4f3965"> 145</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a40a8cc2cdbe267cc55742fea9f4f3965">ValidatePrimalSolution</a>(<span class="keyword">const</span> PrimalSolutionProto&amp; primal_solution,</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keyword">const</span> SparseVectorFilterProto&amp; filter,</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>&amp; model_summary) {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsValidSolutionVector(primal_solution.variable_values(),</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; filter, model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>))</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid PrimalSolutionProto.variable_values&quot;</span>;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#ad45d12cfd14f770f145f80788e5fe859">CheckScalarNoNanNoInf</a>(primal_solution.objective_value()))</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid PrimalSolutionProto.objective_value&quot;</span>;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160;}</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a8a82974a800783d63a0c45dad35cdaa6"> 156</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a8a82974a800783d63a0c45dad35cdaa6">ValidatePrimalRay</a>(<span class="keyword">const</span> PrimalRayProto&amp; primal_ray,</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">const</span> SparseVectorFilterProto&amp; filter,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>&amp; model_summary) {</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsValidSolutionVector(primal_ray.variable_values(), filter,</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>))</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid PrimalRayProto.variable_values&quot;</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;}</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#addd56d13509da8f0f6adbf4e70688bf0"> 165</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#addd56d13509da8f0f6adbf4e70688bf0">ValidateDualSolution</a>(<span class="keyword">const</span> DualSolutionProto&amp; dual_solution,</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="keyword">const</span> ModelSolveParametersProto&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>&amp; model_summary) {</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsValidSolutionVector(</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; dual_solution.dual_values(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.dual_linear_constraints_filter(),</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a9cfc0d8ea5cf26ee3b87427b27f20fe7">linear_constraints</a>))</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid DualSolutionProto.dual_values&quot;</span>;</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsValidSolutionVector(dual_solution.reduced_costs(),</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.dual_variables_filter(),</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>))</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid DualSolutionProto.reduced_costs&quot;</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#ad45d12cfd14f770f145f80788e5fe859">CheckScalarNoNanNoInf</a>(dual_solution.objective_value()))</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid DualSolutionProto.objective_value&quot;</span>;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;}</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#ad37508a0980ba6157c1ea74dcbed8fce"> 181</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#ad37508a0980ba6157c1ea74dcbed8fce">ValidateDualRay</a>(<span class="keyword">const</span> DualRayProto&amp; dual_ray,</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keyword">const</span> ModelSolveParametersProto&amp; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>,</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>&amp; model_summary) {</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsValidSolutionVector(</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; dual_ray.dual_values(), <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.dual_linear_constraints_filter(),</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a9cfc0d8ea5cf26ee3b87427b27f20fe7">linear_constraints</a>))</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid DualRayProto.dual_values&quot;</span>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsValidSolutionVector(dual_ray.reduced_costs(),</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.dual_variables_filter(),</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>))</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Invalid DualRayProto.reduced_costs&quot;</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;}</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;<span class="comment">// Basis</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a3bcf8af0376d01d2c6a459cf2374dc83"> 199</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a3bcf8af0376d01d2c6a459cf2374dc83">SparseBasisStatusVectorIsValid</a>(</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keyword">const</span> <a class="code" href="classoperations__research_1_1math__opt_1_1_sparse_vector_view.html">SparseVectorView&lt;int&gt;</a>&amp; status_vector_view) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a865fb54657254556516e00a105809539">CheckIdsAndValues</a>(status_vector_view));</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> [<span class="keywordtype">id</span>, <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>] : status_vector_view) {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">if</span> (!BasisStatus_IsValid(<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>)) {</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; absl::StrCat(<span class="stringliteral">&quot;Invalid status: &quot;</span>, <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>, <span class="stringliteral">&quot; for id &quot;</span>, <span class="keywordtype">id</span>));</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; }</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> == BasisStatus::INVALID) {</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; absl::StrCat(<span class="stringliteral">&quot;Found BasisStatus::INVALID for id &quot;</span>, <span class="keywordtype">id</span>));</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; }</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; }</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;}</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#ab8db2c205dc8a8e480f8db7c87a41ce5"> 215</a></span>&#160;absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#ab8db2c205dc8a8e480f8db7c87a41ce5">ValidateBasis</a>(<span class="keyword">const</span> BasisProto&amp; basis,</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>&amp; model_summary) {</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> constraint_status_view = <a class="code" href="namespaceoperations__research_1_1math__opt.html#ac17be684f3a6337b38f287c0a1e8c691">MakeView</a>(basis.constraint_status());</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> variable_status_view = <a class="code" href="namespaceoperations__research_1_1math__opt.html#ac17be684f3a6337b38f287c0a1e8c691">MakeView</a>(basis.variable_status());</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a3bcf8af0376d01d2c6a459cf2374dc83">SparseBasisStatusVectorIsValid</a>(constraint_status_view))</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; &lt;&lt; absl::StrCat(<span class="stringliteral">&quot;BasisProto.constraint_status invalid&quot;</span>);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a3bcf8af0376d01d2c6a459cf2374dc83">SparseBasisStatusVectorIsValid</a>(variable_status_view))</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; &lt;&lt; absl::StrCat(<span class="stringliteral">&quot;BasisProto.variable_status invalid&quot;</span>);</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#afecf2131c4ddbd801120447bc2d4f02d">CheckIdsIdentical</a>(</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; basis.constraint_status().ids(), model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a9cfc0d8ea5cf26ee3b87427b27f20fe7">linear_constraints</a>,</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="stringliteral">&quot;BasisProto.constraint_status.ids&quot;</span>, <span class="stringliteral">&quot;model_summary.linear_constraints&quot;</span>));</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#afecf2131c4ddbd801120447bc2d4f02d">CheckIdsIdentical</a>(</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; basis.variable_status().ids(), model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>,</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="stringliteral">&quot;BasisProto.variable_status.ids&quot;</span>, <span class="stringliteral">&quot;model_summary.variables&quot;</span>));</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keywordtype">int</span> non_basic_variables = 0;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span> [<span class="keywordtype">id</span>, <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>] : constraint_status_view) {</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> != BasisStatus::BASIC) {</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; non_basic_variables++;</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> [<span class="keywordtype">id</span>, <a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a>] : variable_status_view) {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="demon__profiler_8cc.html#ac072af30c4ffbc834bb4c681f6ecb514">value</a> != BasisStatus::BASIC) {</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; non_basic_variables++;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">if</span> (non_basic_variables != model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>.<a class="code" href="classoperations__research_1_1math__opt_1_1_id_name_bi_map.html#a24926108b770033792d015cb86aeffb3">Size</a>()) {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="stringliteral">&quot;Inconsistent number of non-basic variable+constraints: &quot;</span>,</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; non_basic_variables, <span class="stringliteral">&quot;, variables: &quot;</span>, model_summary.<a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">variables</a>.<a class="code" href="classoperations__research_1_1math__opt_1_1_id_name_bi_map.html#a24926108b770033792d015cb86aeffb3">Size</a>()));</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keywordflow">return</span> absl::OkStatus();</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;}</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; </div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;} <span class="comment">// namespace math_opt</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;} <span class="comment">// namespace operations_research</span></div>
<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_id_name_bi_map_html_a24926108b770033792d015cb86aeffb3"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_id_name_bi_map.html#a24926108b770033792d015cb86aeffb3">operations_research::math_opt::IdNameBiMap::Size</a></div><div class="ttdeci">int Size() const</div><div class="ttdef"><b>Definition:</b> <a href="model__summary_8h_source.html#l00117">model_summary.h:117</a></div></div>
<div class="ttc" id="aclassoperations__research_1_1math__opt_1_1_sparse_vector_view_html"><div class="ttname"><a href="classoperations__research_1_1math__opt_1_1_sparse_vector_view.html">operations_research::math_opt::SparseVectorView</a></div><div class="ttdef"><b>Definition:</b> <a href="sparse__vector__view_8h_source.html#l00086">sparse_vector_view.h:86</a></div></div>
<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#l00108">cp_model_fz_solver.cc:108</a></div></div>
<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>
<div class="ttc" id="aids__validator_8h_html"><div class="ttname"><a href="ids__validator_8h.html">ids_validator.h</a></div></div>
<div class="ttc" id="aintegral__types_8h_html"><div class="ttname"><a href="integral__types_8h.html">integral_types.h</a></div></div>
<div class="ttc" id="amath__opt__proto__utils_8h_html"><div class="ttname"><a href="math__opt__proto__utils_8h.html">math_opt_proto_utils.h</a></div></div>
<div class="ttc" id="amodel__summary_8h_html"><div class="ttname"><a href="model__summary_8h.html">model_summary.h</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a056d48c0fb340c225fc0dfe023b102d4"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a056d48c0fb340c225fc0dfe023b102d4">operations_research::math_opt::ValidateResult</a></div><div class="ttdeci">absl::Status ValidateResult(const SolveResultProto &amp;result, const ModelSolveParametersProto &amp;parameters, const ModelSummary &amp;model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00043">solution_validator.cc:43</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a0b22bbe67d43c8b4ba4c09813af2ade0"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a0b22bbe67d43c8b4ba4c09813af2ade0">operations_research::math_opt::CheckIdsAndValuesSize</a></div><div class="ttdeci">absl::Status CheckIdsAndValuesSize(const SparseVectorView&lt; T &gt; &amp;vector_view, absl::string_view value_name=&quot;values&quot;)</div><div class="ttdef"><b>Definition:</b> <a href="sparse__vector__validator_8h_source.html#l00030">sparse_vector_validator.h:30</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a3bcf8af0376d01d2c6a459cf2374dc83"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a3bcf8af0376d01d2c6a459cf2374dc83">operations_research::math_opt::SparseBasisStatusVectorIsValid</a></div><div class="ttdeci">absl::Status SparseBasisStatusVectorIsValid(const SparseVectorView&lt; int &gt; &amp;status_vector_view)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00199">solution_validator.cc:199</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a40a8cc2cdbe267cc55742fea9f4f3965"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a40a8cc2cdbe267cc55742fea9f4f3965">operations_research::math_opt::ValidatePrimalSolution</a></div><div class="ttdeci">absl::Status ValidatePrimalSolution(const PrimalSolutionProto &amp;primal_solution, const SparseVectorFilterProto &amp;filter, const ModelSummary &amp;model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00145">solution_validator.cc:145</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a865fb54657254556516e00a105809539"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a865fb54657254556516e00a105809539">operations_research::math_opt::CheckIdsAndValues</a></div><div class="ttdeci">absl::Status CheckIdsAndValues(const SparseVectorView&lt; T &gt; &amp;vector_view, absl::string_view value_name=&quot;values&quot;)</div><div class="ttdef"><b>Definition:</b> <a href="sparse__vector__validator_8h_source.html#l00050">sparse_vector_validator.h:50</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a8a82974a800783d63a0c45dad35cdaa6"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a8a82974a800783d63a0c45dad35cdaa6">operations_research::math_opt::ValidatePrimalRay</a></div><div class="ttdeci">absl::Status ValidatePrimalRay(const PrimalRayProto &amp;primal_ray, const SparseVectorFilterProto &amp;filter, const ModelSummary &amp;model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00156">solution_validator.cc:156</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_aa680631976be354abbcd28e2ec941ca7"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#aa680631976be354abbcd28e2ec941ca7">operations_research::math_opt::CheckIdsSubset</a></div><div class="ttdeci">absl::Status CheckIdsSubset(absl::Span&lt; const int64_t &gt; ids, const IdNameBiMap &amp;universe, absl::string_view ids_description, absl::string_view universe_description)</div><div class="ttdef"><b>Definition:</b> <a href="ids__validator_8cc_source.html#l00238">ids_validator.cc:238</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_ab8db2c205dc8a8e480f8db7c87a41ce5"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ab8db2c205dc8a8e480f8db7c87a41ce5">operations_research::math_opt::ValidateBasis</a></div><div class="ttdeci">absl::Status ValidateBasis(const BasisProto &amp;basis, const ModelSummary &amp;model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00215">solution_validator.cc:215</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_ac17be684f3a6337b38f287c0a1e8c691"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ac17be684f3a6337b38f287c0a1e8c691">operations_research::math_opt::MakeView</a></div><div class="ttdeci">SparseVectorView&lt; T &gt; MakeView(absl::Span&lt; const int64_t &gt; ids, const Collection &amp;values)</div><div class="ttdef"><b>Definition:</b> <a href="sparse__vector__view_8h_source.html#l00140">sparse_vector_view.h:140</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_ad37508a0980ba6157c1ea74dcbed8fce"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ad37508a0980ba6157c1ea74dcbed8fce">operations_research::math_opt::ValidateDualRay</a></div><div class="ttdeci">absl::Status ValidateDualRay(const DualRayProto &amp;dual_ray, const ModelSolveParametersProto &amp;parameters, const ModelSummary &amp;model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00181">solution_validator.cc:181</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_ad45d12cfd14f770f145f80788e5fe859"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ad45d12cfd14f770f145f80788e5fe859">operations_research::math_opt::CheckScalarNoNanNoInf</a></div><div class="ttdeci">absl::Status CheckScalarNoNanNoInf(const double d)</div><div class="ttdef"><b>Definition:</b> <a href="scalar__validator_8cc_source.html#l00029">scalar_validator.cc:29</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_ad9f50c9313b35cc1e8887057dc4d9645"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645">operations_research::math_opt::kInf</a></div><div class="ttdeci">constexpr double kInf</div><div class="ttdef"><b>Definition:</b> <a href="ids__validator_8cc_source.html#l00035">ids_validator.cc:35</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_addd56d13509da8f0f6adbf4e70688bf0"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#addd56d13509da8f0f6adbf4e70688bf0">operations_research::math_opt::ValidateDualSolution</a></div><div class="ttdeci">absl::Status ValidateDualSolution(const DualSolutionProto &amp;dual_solution, const ModelSolveParametersProto &amp;parameters, const ModelSummary &amp;model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00165">solution_validator.cc:165</a></div></div>
<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_afecf2131c4ddbd801120447bc2d4f02d"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#afecf2131c4ddbd801120447bc2d4f02d">operations_research::math_opt::CheckIdsIdentical</a></div><div class="ttdeci">absl::Status CheckIdsIdentical(absl::Span&lt; const int64_t &gt; first_ids, const IdNameBiMap &amp;second_ids, absl::string_view first_description, absl::string_view second_description)</div><div class="ttdef"><b>Definition:</b> <a href="ids__validator_8cc_source.html#l00253">ids_validator.cc:253</a></div></div>
<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>
<div class="ttc" id="ascalar__validator_8h_html"><div class="ttname"><a href="scalar__validator_8h.html">scalar_validator.h</a></div></div>
<div class="ttc" id="asolution__validator_8h_html"><div class="ttname"><a href="solution__validator_8h.html">solution_validator.h</a></div></div>
<div class="ttc" id="asparse__vector__validator_8h_html"><div class="ttname"><a href="sparse__vector__validator_8h.html">sparse_vector_validator.h</a></div></div>
<div class="ttc" id="asparse__vector__view_8h_html"><div class="ttname"><a href="sparse__vector__view_8h.html">sparse_vector_view.h</a></div></div>
<div class="ttc" id="astatus__macros_8h_html"><div class="ttname"><a href="status__macros_8h.html">status_macros.h</a></div></div>
<div class="ttc" id="astatus__macros_8h_html_acdc223d8c59d5c591dc6b4e88257627b"><div class="ttname"><a href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a></div><div class="ttdeci">#define RETURN_IF_ERROR(expr)</div><div class="ttdef"><b>Definition:</b> <a href="status__macros_8h_source.html#l00029">status_macros.h:29</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_model_summary_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_model_summary.html">operations_research::math_opt::ModelSummary</a></div><div class="ttdef"><b>Definition:</b> <a href="model__summary_8h_source.html#l00076">model_summary.h:76</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_model_summary_html_a1cbe44d3fff3e870ed00ac9c657d7dfb"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_model_summary.html#a1cbe44d3fff3e870ed00ac9c657d7dfb">operations_research::math_opt::ModelSummary::variables</a></div><div class="ttdeci">IdNameBiMap variables</div><div class="ttdef"><b>Definition:</b> <a href="model__summary_8h_source.html#l00077">model_summary.h:77</a></div></div>
<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_model_summary_html_a9cfc0d8ea5cf26ee3b87427b27f20fe7"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_model_summary.html#a9cfc0d8ea5cf26ee3b87427b27f20fe7">operations_research::math_opt::ModelSummary::linear_constraints</a></div><div class="ttdeci">IdNameBiMap linear_constraints</div><div class="ttdef"><b>Definition:</b> <a href="model__summary_8h_source.html#l00078">model_summary.h:78</a></div></div>
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