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<a href="callback__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> <span class="comment">// Copyright 2010-2021 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="callback__validator_8h.html">ortools/math_opt/validators/callback_validator.h</a>"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <cmath></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <limits></span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="integral__types_8h.html">ortools/base/integral_types.h</a>"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "google/protobuf/duration.pb.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "absl/status/status.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "absl/strings/match.h"</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "absl/strings/str_cat.h"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "absl/strings/string_view.h"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "ortools/math_opt/callback.pb.h"</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="model__summary_8h.html">ortools/math_opt/model_summary.h</a>"</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "ortools/math_opt/solution.pb.h"</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "ortools/math_opt/sparse_containers.pb.h"</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "<a class="code" href="sparse__vector__view_8h.html">ortools/math_opt/sparse_vector_view.h</a>"</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="model__parameters__validator_8h.html">ortools/math_opt/validators/model_parameters_validator.h</a>"</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="scalar__validator_8h.html">ortools/math_opt/validators/scalar_validator.h</a>"</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="solution__validator_8h.html">ortools/math_opt/validators/solution_validator.h</a>"</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="sparse__vector__validator_8h.html">ortools/math_opt/validators/sparse_vector_validator.h</a>"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "<a class="code" href="port_2proto__utils_8h.html">ortools/port/proto_utils.h</a>"</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "absl/status/status.h"</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="status__macros_8h.html">ortools/base/status_macros.h</a>"</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">namespace </span><a class="code" href="namespaceoperations__research.html">operations_research</a> {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">namespace </span>math_opt {</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> constexpr <span class="keywordtype">double</span> <a class="code" href="namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645">kInf</a> = std::numeric_limits<double>::infinity();</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> absl::Status IsEventRegistered(</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> CallbackEventProto event,</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">const</span> CallbackRegistrationProto& callback_registration) {</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// Unfortunatelly the range iterator return ints and not CallbackEventProtos.</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_events = callback_registration.request_registration_size();</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < num_events; ++k) {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (callback_registration.request_registration(k) == event) {</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> absl::OkStatus();</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">"Event "</span>, <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(event),</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="stringliteral">" not part of the registered_events in callback_registration"</span>));</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> absl::Status ValidateGeneratedLinearConstraint(</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">const</span> CallbackResultProto::GeneratedLinearConstraint& linear_constraint,</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> add_cuts, <span class="keyword">const</span> <span class="keywordtype">bool</span> add_lazy_constraints,</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keyword">const</span> ModelSummary& model_summary) {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="gscip__solver_8cc.html#aa59e74cc299dbf75fa6e2234dd0849a2">coefficients</a> = <a class="code" href="namespaceoperations__research_1_1math__opt.html#ac17be684f3a6337b38f287c0a1e8c691">MakeView</a>(linear_constraint.linear_expression());</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <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>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="gscip__solver_8cc.html#aa59e74cc299dbf75fa6e2234dd0849a2">coefficients</a>,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {.allow_positive_infinity = <span class="keyword">false</span>, .allow_negative_infinity = <span class="keyword">false</span>}))</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  << <span class="stringliteral">"Invalid linear_constraint coefficients"</span>;</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <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>(<a class="code" href="gscip__solver_8cc.html#aa59e74cc299dbf75fa6e2234dd0849a2">coefficients</a>.ids(), model_summary.variables,</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">"cut variables"</span>, <span class="stringliteral">"model IDs"</span>));</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a0fef8598a0ae3a84bab650cdb1df7adb">CheckScalar</a>(linear_constraint.lower_bound(),</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  {.allow_positive_infinity = false}))</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  << <span class="stringliteral">"for GeneratedLinearConstraint.lower_bound"</span>;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a0fef8598a0ae3a84bab650cdb1df7adb">CheckScalar</a>(linear_constraint.upper_bound(),</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  {.allow_negative_infinity = false}))</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  << <span class="stringliteral">"for GeneratedLinearConstraint.upper_bound"</span>;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (linear_constraint.lower_bound() == -<a class="code" href="namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645">kInf</a> &&</div>
|
||
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  linear_constraint.upper_bound() == <a class="code" href="namespaceoperations__research_1_1math__opt.html#ad9f50c9313b35cc1e8887057dc4d9645">kInf</a>) {</div>
|
||
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">"Invalid GeneratedLinearConstraint, bounds [-inf,inf]"</span>);</div>
|
||
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div>
|
||
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (linear_constraint.is_lazy() && !add_lazy_constraints) {</div>
|
||
|
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">"Invalid GeneratedLinearConstraint with lazy attribute set to true, "</span></div>
|
||
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="stringliteral">"adding lazy constraints requires "</span></div>
|
||
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">"CallbackRegistrationProto.add_lazy_constraints=true."</span>);</div>
|
||
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
|
||
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (!linear_constraint.is_lazy() && !add_cuts) {</div>
|
||
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">"Invalid GeneratedLinearConstraint with lazy attribute set to false, "</span></div>
|
||
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">"adding cuts requires CallbackRegistrationProto.add_cuts=true."</span>);</div>
|
||
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div>
|
||
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">return</span> absl::OkStatus();</div>
|
||
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> }</div>
|
||
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
|
||
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> } <span class="comment">// namespace</span></div>
|
||
|
|
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a7abc01bd247a24b76cd5e58d141c7219"> 99</a></span> absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a7abc01bd247a24b76cd5e58d141c7219">ValidateCallbackRegistration</a>(</div>
|
||
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">const</span> CallbackRegistrationProto& callback_registration,</div>
|
||
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>& model_summary) {</div>
|
||
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a9ea88232900efb42627bed41c30aede7">ValidateSparseVectorFilter</a>(</div>
|
||
|
|
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  callback_registration.mip_solution_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="l00104"></a><span class="lineno"> 104</span>  << <span class="stringliteral">"Invalid CallbackRegistrationProto.mip_solution_filter"</span>;</div>
|
||
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a9ea88232900efb42627bed41c30aede7">ValidateSparseVectorFilter</a>(</div>
|
||
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  callback_registration.mip_node_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="l00107"></a><span class="lineno"> 107</span>  << <span class="stringliteral">"Invalid CallbackRegistrationProto.mip_node_filter"</span>;</div>
|
||
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// Unfortunatelly the range iterator return ints and not CallbackEventProtos.</span></div>
|
||
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> <span class="keywordtype">int</span> num_events = callback_registration.request_registration_size();</div>
|
||
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> k = 0; k < num_events; ++k) {</div>
|
||
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> CallbackEventProto requested_event =</div>
|
||
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  callback_registration.request_registration(k);</div>
|
||
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (requested_event == CALLBACK_EVENT_UNSPECIFIED ||</div>
|
||
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  !CallbackEventProto_IsValid(requested_event)) {</div>
|
||
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div>
|
||
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="stringliteral">"Invalid event "</span>, requested_event, <span class="stringliteral">" can not be registered"</span>));</div>
|
||
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div>
|
||
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div>
|
||
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">return</span> absl::OkStatus();</div>
|
||
|
|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> }</div>
|
||
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
|
||
|
|
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a73642a8827dfec380f36678d0451730b"> 122</a></span> absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a73642a8827dfec380f36678d0451730b">ValidateCallbackDataProto</a>(</div>
|
||
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">const</span> CallbackDataProto& cb_data,</div>
|
||
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">const</span> CallbackRegistrationProto& callback_registration,</div>
|
||
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>& model_summary) {</div>
|
||
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">const</span> CallbackEventProto <span class="keyword">event</span> = cb_data.event();</div>
|
||
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(IsEventRegistered(event, callback_registration))</div>
|
||
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  << <span class="stringliteral">"Invalid CallbackDataProto.event for given CallbackRegistrationProto"</span>;</div>
|
||
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
|
||
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">if</span> (!cb_data.messages().empty() && event != CALLBACK_EVENT_MESSAGE) {</div>
|
||
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  absl::StrCat(<span class="stringliteral">"Can't provide message(s) for event "</span>, event, <span class="stringliteral">" ("</span>,</div>
|
||
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(event), <span class="stringliteral">")"</span>));</div>
|
||
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
|
||
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div>
|
||
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> has_primal_solution = cb_data.has_primal_solution();</div>
|
||
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (has_primal_solution && event != CALLBACK_EVENT_MIP_SOLUTION &&</div>
|
||
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  event != CALLBACK_EVENT_MIP_NODE) {</div>
|
||
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  absl::StrCat(<span class="stringliteral">"Can't provide primal_solution for event "</span>, event, <span class="stringliteral">" ("</span>,</div>
|
||
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(event), <span class="stringliteral">")"</span>));</div>
|
||
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</div>
|
||
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
|
||
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#ifdef RETURN_IF_SCALAR</span></div>
|
||
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#error Collision in macro definition RETURN_IF_SCALAR</span></div>
|
||
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#endif</span></div>
|
||
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#define RETURN_IF_SCALAR(stat, value, option) \</span></div>
|
||
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="preprocessor"> do { \</span></div>
|
||
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor"> if (stat.has_##value()) { \</span></div>
|
||
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor"> RETURN_IF_ERROR(CheckScalar(static_cast<double>(stat.value()), option)) \</span></div>
|
||
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor"> << "Invalid CallbackDataProto."</span> << #stat << "." << #value; \</div>
|
||
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  } \</div>
|
||
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  } while (false)</div>
|
||
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_double_options.html">DoubleOptions</a> nonan;</div>
|
||
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_double_options.html">DoubleOptions</a> finite = {.<a class="code" href="structoperations__research_1_1math__opt_1_1_double_options.html#a7a8704b7d859fbadb282fd5b25e7a3a6">allow_positive_infinity</a> = <span class="keyword">false</span>,</div>
|
||
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  .allow_negative_infinity = <span class="keyword">false</span>};</div>
|
||
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_double_options.html">DoubleOptions</a> noneg = {.<a class="code" href="structoperations__research_1_1math__opt_1_1_double_options.html#a7a8704b7d859fbadb282fd5b25e7a3a6">allow_positive_infinity</a> = <span class="keyword">false</span>,</div>
|
||
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  .allow_negative = <span class="keyword">false</span>};</div>
|
||
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Check PresolveStats.</span></div>
|
||
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& presolve_stats = cb_data.presolve_stats();</div>
|
||
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(presolve_stats, bound_changes, noneg);</div>
|
||
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(presolve_stats, coefficient_changes, noneg);</div>
|
||
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
|
||
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="comment">// Check SimplexStats.</span></div>
|
||
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& simplex_stats = cb_data.simplex_stats();</div>
|
||
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(simplex_stats, iteration_count, noneg);</div>
|
||
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(simplex_stats, objective_value, finite);</div>
|
||
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(simplex_stats, primal_infeasibility, noneg);</div>
|
||
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(simplex_stats, dual_infeasibility, noneg);</div>
|
||
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  </div>
|
||
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// Check BarrierStats.</span></div>
|
||
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& barrier_stats = cb_data.barrier_stats();</div>
|
||
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(barrier_stats, iteration_count, noneg);</div>
|
||
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(barrier_stats, primal_objective, finite);</div>
|
||
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(barrier_stats, dual_objective, finite);</div>
|
||
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(barrier_stats, complementarity, finite);</div>
|
||
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(barrier_stats, primal_infeasibility, noneg);</div>
|
||
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(barrier_stats, dual_infeasibility, noneg);</div>
|
||
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
|
||
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// Check MipStats.</span></div>
|
||
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">const</span> <span class="keyword">auto</span>& mip_stats = cb_data.mip_stats();</div>
|
||
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, primal_bound, nonan);</div>
|
||
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, dual_bound, nonan);</div>
|
||
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, explored_nodes, noneg);</div>
|
||
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, open_nodes, noneg);</div>
|
||
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, simplex_iterations, noneg);</div>
|
||
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, number_of_solutions_found, noneg);</div>
|
||
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a>(mip_stats, cutting_planes_in_lp, noneg);</div>
|
||
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
|
||
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// Check runtime.</span></div>
|
||
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a0fef8598a0ae3a84bab650cdb1df7adb">CheckScalar</a>(cb_data.runtime().seconds(), noneg))</div>
|
||
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  << <span class="stringliteral">"Invalid CallbackDataProto.runtime.seconds"</span>;</div>
|
||
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(<a class="code" href="namespaceoperations__research_1_1math__opt.html#a0fef8598a0ae3a84bab650cdb1df7adb">CheckScalar</a>(cb_data.runtime().nanos(), noneg))</div>
|
||
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  << <span class="stringliteral">"Invalid CallbackDataProto.runtime.nanos"</span>;</div>
|
||
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="preprocessor">#undef RETURN_IF_SCALAR</span></div>
|
||
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
|
||
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// Ensure required fields are available depending on event.</span></div>
|
||
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">switch</span> (event) {</div>
|
||
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">case</span> CALLBACK_EVENT_MIP_NODE:</div>
|
||
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">case</span> CALLBACK_EVENT_MIP_SOLUTION: {</div>
|
||
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (!has_primal_solution) {</div>
|
||
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  absl::StrCat(<span class="stringliteral">"Must provide primal_solution for event "</span>, event, <span class="stringliteral">" ("</span>,</div>
|
||
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(event), <span class="stringliteral">")"</span>));</div>
|
||
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
|
||
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">const</span> SparseVectorFilterProto& filter =</div>
|
||
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">event</span> == CALLBACK_EVENT_MIP_NODE</div>
|
||
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  ? callback_registration.mip_node_filter()</div>
|
||
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  : callback_registration.mip_solution_filter();</div>
|
||
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <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>(cb_data.primal_solution(), filter,</div>
|
||
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  model_summary))</div>
|
||
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  << <span class="stringliteral">"Invalid CallbackDataProto.primal_solution"</span>;</div>
|
||
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">break</span>;</div>
|
||
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
|
||
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
|
||
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">case</span> CALLBACK_EVENT_MESSAGE: {</div>
|
||
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (!!cb_data.messages().empty()) {</div>
|
||
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  absl::StrCat(<span class="stringliteral">"Invalid CallbackDataProto.messages, must provide "</span></div>
|
||
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="stringliteral">"message(s) for event "</span>,</div>
|
||
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  event, <span class="stringliteral">" ("</span>, <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(event), <span class="stringliteral">")"</span>));</div>
|
||
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div>
|
||
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">for</span> (absl::string_view <a class="code" href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a> : cb_data.messages()) {</div>
|
||
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// TODO(b/184047243): prefer StrContains on absl version bump</span></div>
|
||
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (<a class="code" href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a>.find(<span class="charliteral">'\n'</span>) != <a class="code" href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a>.npos) {</div>
|
||
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(</div>
|
||
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  absl::StrCat(<span class="stringliteral">"Invalid CallbackDataProto.messages[], message '"</span>,</div>
|
||
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a>, <span class="stringliteral">"' contains a new line character '\\n'"</span>));</div>
|
||
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
|
||
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
|
||
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">break</span>;</div>
|
||
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div>
|
||
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
|
||
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">case</span> CALLBACK_EVENT_UNSPECIFIED:</div>
|
||
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// This can not happen as a valid callback_registration can not register</span></div>
|
||
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// a CALLBACK_EVENT_UNSPECIFIED.</span></div>
|
||
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a>(<a class="code" href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a>)</div>
|
||
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  << <span class="stringliteral">"CALLBACK_EVENT_UNSPECIFIED can not be a registered event, this "</span></div>
|
||
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="stringliteral">"points to either an invalid CallbackRegistrationProto (which "</span></div>
|
||
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="stringliteral">"violates "</span></div>
|
||
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="stringliteral">"one of the assumptions of this function), or memory corruption"</span>;</div>
|
||
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">default</span>:</div>
|
||
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// The remaining events are just for information collection. No further</span></div>
|
||
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="comment">// test required.</span></div>
|
||
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">break</span>;</div>
|
||
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
|
||
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
|
||
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">return</span> absl::OkStatus();</div>
|
||
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> }</div>
|
||
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
|
||
|
|
<div class="line"><a name="l00251"></a><span class="lineno"><a class="line" href="namespaceoperations__research_1_1math__opt.html#a37e6d93b6f608edcfeb9c635c4f7b4bb"> 251</a></span> absl::Status <a class="code" href="namespaceoperations__research_1_1math__opt.html#a37e6d93b6f608edcfeb9c635c4f7b4bb">ValidateCallbackResultProto</a>(</div>
|
||
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">const</span> CallbackResultProto& callback_result,</div>
|
||
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">const</span> CallbackEventProto callback_event,</div>
|
||
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">const</span> CallbackRegistrationProto& callback_registration,</div>
|
||
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">const</span> <a class="code" href="structoperations__research_1_1math__opt_1_1_model_summary.html">ModelSummary</a>& model_summary) {</div>
|
||
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// We assume that all arguments but the first are valid and concordant with</span></div>
|
||
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// each other. Otherwise this is an internal implementation error.</span></div>
|
||
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d">CHECK_OK</a>(IsEventRegistered(callback_event, callback_registration));</div>
|
||
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
|
||
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">if</span> (!callback_result.cuts().empty()) {</div>
|
||
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">if</span> (callback_event != CALLBACK_EVENT_MIP_NODE &&</div>
|
||
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  callback_event != CALLBACK_EVENT_MIP_SOLUTION) {</div>
|
||
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div>
|
||
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="stringliteral">"Invalid CallbackResultProto, can't return cuts for callback_event "</span>,</div>
|
||
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  callback_event, <span class="stringliteral">"("</span>, <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(callback_event), <span class="stringliteral">")"</span>));</div>
|
||
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div>
|
||
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> CallbackResultProto::GeneratedLinearConstraint& cut :</div>
|
||
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  callback_result.cuts()) {</div>
|
||
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="status__macros_8h.html#acdc223d8c59d5c591dc6b4e88257627b">RETURN_IF_ERROR</a>(ValidateGeneratedLinearConstraint(</div>
|
||
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  cut, callback_registration.add_cuts(),</div>
|
||
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  callback_registration.add_lazy_constraints(), model_summary));</div>
|
||
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div>
|
||
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
|
||
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (!callback_result.suggested_solution().empty()) {</div>
|
||
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">if</span> (callback_event != CALLBACK_EVENT_MIP_NODE) {</div>
|
||
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> absl::InvalidArgumentError(absl::StrCat(</div>
|
||
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="stringliteral">"Invalid CallbackResultProto, can't return suggested solutions for "</span></div>
|
||
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="stringliteral">"callback_event "</span>,</div>
|
||
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  callback_event, <span class="stringliteral">"("</span>, <a class="code" href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">ProtoEnumToString</a>(callback_event), <span class="stringliteral">")"</span>));</div>
|
||
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div>
|
||
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> PrimalSolutionProto& primal_solution :</div>
|
||
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  callback_result.suggested_solution()) {</div>
|
||
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <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>(</div>
|
||
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  primal_solution, SparseVectorFilterProto(), model_summary))</div>
|
||
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  << <span class="stringliteral">"Invalid CallbackResultProto.suggested_solution"</span>;</div>
|
||
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  }</div>
|
||
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</div>
|
||
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  </div>
|
||
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">return</span> absl::OkStatus();</div>
|
||
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
|
||
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div>
|
||
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> } <span class="comment">// namespace math_opt</span></div>
|
||
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> } <span class="comment">// namespace operations_research</span></div>
|
||
|
|
<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
|
||
|
|
<div class="ttc" id="abase_2logging_8h_html_a9f96ed9f06763f0821fdbb4d29031d8d"><div class="ttname"><a href="base_2logging_8h.html#a9f96ed9f06763f0821fdbb4d29031d8d">CHECK_OK</a></div><div class="ttdeci">#define CHECK_OK(x)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00042">base/logging.h:42</a></div></div>
|
||
|
|
<div class="ttc" id="abase_2logging_8h_html_accad43a85d781d53381cd53a9894b6ae"><div class="ttname"><a href="base_2logging_8h.html#accad43a85d781d53381cd53a9894b6ae">LOG</a></div><div class="ttdeci">#define LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00423">base/logging.h:423</a></div></div>
|
||
|
|
<div class="ttc" id="acallback__validator_8cc_html_a5ae1b0f92815abfe2eb395308b269b0f"><div class="ttname"><a href="callback__validator_8cc.html#a5ae1b0f92815abfe2eb395308b269b0f">RETURN_IF_SCALAR</a></div><div class="ttdeci">#define RETURN_IF_SCALAR(stat, value, option)</div></div>
|
||
|
|
<div class="ttc" id="acallback__validator_8h_html"><div class="ttname"><a href="callback__validator_8h.html">callback_validator.h</a></div></div>
|
||
|
|
<div class="ttc" id="agscip__solver_8cc_html_aa59e74cc299dbf75fa6e2234dd0849a2"><div class="ttname"><a href="gscip__solver_8cc.html#aa59e74cc299dbf75fa6e2234dd0849a2">coefficients</a></div><div class="ttdeci">absl::Span< const double > coefficients</div><div class="ttdef"><b>Definition:</b> <a href="gscip__solver_8cc_source.html#l00129">gscip_solver.cc:129</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>
|
||
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<div class="ttc" id="alog__severity_8h_html_acdd38e3c9f22f127d7776920e3079eda"><div class="ttname"><a href="log__severity_8h.html#acdd38e3c9f22f127d7776920e3079eda">FATAL</a></div><div class="ttdeci">const int FATAL</div><div class="ttdef"><b>Definition:</b> <a href="log__severity_8h_source.html#l00032">log_severity.h:32</a></div></div>
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<div class="ttc" id="amodel__parameters__validator_8h_html"><div class="ttname"><a href="model__parameters__validator_8h.html">model_parameters_validator.h</a></div></div>
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<div class="ttc" id="amodel__summary_8h_html"><div class="ttname"><a href="model__summary_8h.html">model_summary.h</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a0fef8598a0ae3a84bab650cdb1df7adb"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a0fef8598a0ae3a84bab650cdb1df7adb">operations_research::math_opt::CheckScalar</a></div><div class="ttdeci">absl::Status CheckScalar(const double value, const DoubleOptions &options)</div><div class="ttdef"><b>Definition:</b> <a href="scalar__validator_8cc_source.html#l00037">scalar_validator.cc:37</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a37e6d93b6f608edcfeb9c635c4f7b4bb"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a37e6d93b6f608edcfeb9c635c4f7b4bb">operations_research::math_opt::ValidateCallbackResultProto</a></div><div class="ttdeci">absl::Status ValidateCallbackResultProto(const CallbackResultProto &callback_result, const CallbackEventProto callback_event, const CallbackRegistrationProto &callback_registration, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="callback__validator_8cc_source.html#l00251">callback_validator.cc:251</a></div></div>
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<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 &primal_solution, const SparseVectorFilterProto &filter, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="solution__validator_8cc_source.html#l00145">solution_validator.cc:145</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a73642a8827dfec380f36678d0451730b"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a73642a8827dfec380f36678d0451730b">operations_research::math_opt::ValidateCallbackDataProto</a></div><div class="ttdeci">absl::Status ValidateCallbackDataProto(const CallbackDataProto &cb_data, const CallbackRegistrationProto &callback_registration, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="callback__validator_8cc_source.html#l00122">callback_validator.cc:122</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a7abc01bd247a24b76cd5e58d141c7219"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a7abc01bd247a24b76cd5e58d141c7219">operations_research::math_opt::ValidateCallbackRegistration</a></div><div class="ttdeci">absl::Status ValidateCallbackRegistration(const CallbackRegistrationProto &callback_registration, const ModelSummary &model_summary)</div><div class="ttdef"><b>Definition:</b> <a href="callback__validator_8cc_source.html#l00099">callback_validator.cc:99</a></div></div>
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<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< T > &vector_view, absl::string_view value_name="values")</div><div class="ttdef"><b>Definition:</b> <a href="sparse__vector__validator_8h_source.html#l00050">sparse_vector_validator.h:50</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_1_1math__opt_html_a9ea88232900efb42627bed41c30aede7"><div class="ttname"><a href="namespaceoperations__research_1_1math__opt.html#a9ea88232900efb42627bed41c30aede7">operations_research::math_opt::ValidateSparseVectorFilter</a></div><div class="ttdeci">absl::Status ValidateSparseVectorFilter(const SparseVectorFilterProto &v, const IdNameBiMap &valid_ids)</div><div class="ttdef"><b>Definition:</b> <a href="model__parameters__validator_8cc_source.html#l00033">model_parameters_validator.cc:33</a></div></div>
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<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< const int64_t > ids, const IdNameBiMap &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>
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<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< T > MakeView(absl::Span< const int64_t > ids, const Collection &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>
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<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>
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<div class="ttc" id="anamespaceoperations__research_html"><div class="ttname"><a href="namespaceoperations__research.html">operations_research</a></div><div class="ttdoc">Collection of objects used to extend the Constraint Solver library.</div><div class="ttdef"><b>Definition:</b> <a href="dense__doubly__linked__list_8h_source.html#l00021">dense_doubly_linked_list.h:21</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a760c8bbae2698a370004ceaaba9d9920"><div class="ttname"><a href="namespaceoperations__research.html#a760c8bbae2698a370004ceaaba9d9920">operations_research::ProtoEnumToString</a></div><div class="ttdeci">std::string ProtoEnumToString(ProtoEnumType enum_value)</div><div class="ttdef"><b>Definition:</b> <a href="port_2proto__utils_8h_source.html#l00046">port/proto_utils.h:46</a></div></div>
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<div class="ttc" id="aport_2proto__utils_8h_html"><div class="ttname"><a href="port_2proto__utils_8h.html">proto_utils.h</a></div></div>
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<div class="ttc" id="ascalar__validator_8h_html"><div class="ttname"><a href="scalar__validator_8h.html">scalar_validator.h</a></div></div>
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<div class="ttc" id="asolution__validator_8h_html"><div class="ttname"><a href="solution__validator_8h.html">solution_validator.h</a></div></div>
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<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>
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<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>
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<div class="ttc" id="astatus__macros_8h_html"><div class="ttname"><a href="status__macros_8h.html">status_macros.h</a></div></div>
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<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>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_double_options_html"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_double_options.html">operations_research::math_opt::DoubleOptions</a></div><div class="ttdef"><b>Definition:</b> <a href="scalar__validator_8h_source.html#l00023">scalar_validator.h:23</a></div></div>
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<div class="ttc" id="astructoperations__research_1_1math__opt_1_1_double_options_html_a7a8704b7d859fbadb282fd5b25e7a3a6"><div class="ttname"><a href="structoperations__research_1_1math__opt_1_1_double_options.html#a7a8704b7d859fbadb282fd5b25e7a3a6">operations_research::math_opt::DoubleOptions::allow_positive_infinity</a></div><div class="ttdeci">bool allow_positive_infinity</div><div class="ttdef"><b>Definition:</b> <a href="scalar__validator_8h_source.html#l00024">scalar_validator.h:24</a></div></div>
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<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>
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<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>
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<div class="ttc" id="atrace_8cc_html_a36bd74109f547f7f8198faf5a12d2879"><div class="ttname"><a href="trace_8cc.html#a36bd74109f547f7f8198faf5a12d2879">message</a></div><div class="ttdeci">std::string message</div><div class="ttdef"><b>Definition:</b> <a href="trace_8cc_source.html#l00398">trace.cc:398</a></div></div>
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