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252 lines
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<div class="title">gscip_parameters.cc</div> </div>
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<a href="gscip__parameters_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="gscip__parameters_8h.html">ortools/gscip/gscip_parameters.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 "<a class="code" href="base_2logging_8h.html">ortools/base/logging.h</a>"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  </div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</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="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// NOTE(user): the open source build for proto is less accepting of</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// absl::string_view than internally, so we do more conversions than would</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// appear necessary.</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> constexpr absl::string_view kLimitsTime = <span class="stringliteral">"limits/time"</span>;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> constexpr absl::string_view kParallelMaxNThreads = <span class="stringliteral">"parallel/maxnthreads"</span>;</div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> constexpr absl::string_view kDisplayVerbLevel = <span class="stringliteral">"display/verblevel"</span>;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> constexpr absl::string_view kRandomSeedParam = <span class="stringliteral">"randomization/randomseedshift"</span>;</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> } <span class="comment">// namespace</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a35973d7e6ca206694a6d31a5d81d3726"> 30</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a35973d7e6ca206694a6d31a5d81d3726">GScipSetTimeLimit</a>(absl::Duration <a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a>, GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a> < absl::Seconds(1e20) && <a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a> > absl::Duration()) {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_real_params())[std::string(kLimitsTime)] =</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  absl::ToDoubleSeconds(<a class="code" href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a>);</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_real_params()->erase(std::string(kLimitsTime));</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> }</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aff604702d7a907a7396350f85bd867e7"> 39</a></span> absl::Duration <a class="code" href="namespaceoperations__research.html#aff604702d7a907a7396350f85bd867e7">GScipTimeLimit</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.real_params().contains(std::string(kLimitsTime))) {</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <span class="keywordtype">double</span> scip_limit =</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.real_params().at(std::string(kLimitsTime));</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (scip_limit >= 1e20) {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> absl::InfiniteDuration();</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (scip_limit <= 0.0) {</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">return</span> absl::Duration();</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> absl::Seconds(scip_limit);</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> absl::InfiniteDuration();</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> }</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#af5073554dfe22670634cf21b4300199f"> 54</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#af5073554dfe22670634cf21b4300199f">GScipTimeLimitSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.real_params().contains(std::string(kLimitsTime));</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>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a9d54b1bb892f63abf51051c7b4228041"> 58</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a9d54b1bb892f63abf51051c7b4228041">GScipSetMaxNumThreads</a>(<span class="keywordtype">int</span> num_threads, GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(num_threads, 1);</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kParallelMaxNThreads)] =</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  num_threads;</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> }</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a68892002ecc3aeef5a359ba29dc9b9e0"> 64</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#a68892002ecc3aeef5a359ba29dc9b9e0">GScipMaxNumThreads</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kParallelMaxNThreads))) {</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kParallelMaxNThreads));</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span> 1;</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
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<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a93af7f7c8a94dcc8bacc831ac5a9db47"> 71</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a93af7f7c8a94dcc8bacc831ac5a9db47">GScipMaxNumThreadsSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kParallelMaxNThreads));</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> }</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#ad795c8f85248c422d2a1b871ed6d3b6d"> 75</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#ad795c8f85248c422d2a1b871ed6d3b6d">GScipSetLogLevel</a>(GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">int</span> log_level) {</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a>(log_level, 0);</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a>(log_level, 5);</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kDisplayVerbLevel)] =</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  log_level;</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> }</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a2b4fa504c41da6367c9203e24880cec0"> 82</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#a2b4fa504c41da6367c9203e24880cec0">GScipLogLevel</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kDisplayVerbLevel))</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  ? <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kDisplayVerbLevel))</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  : 4;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a3dc94da0ba557178e8fb0573bd5196f9"> 87</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a3dc94da0ba557178e8fb0573bd5196f9">GScipLogLevelSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kDisplayVerbLevel));</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
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<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a7adb43bd64ce9c284340081cd18f9561"> 91</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a7adb43bd64ce9c284340081cd18f9561">GScipSetOutputEnabled</a>(GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">bool</span> output_enabled) {</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (output_enabled) {</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params()->erase(std::string(kDisplayVerbLevel));</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kDisplayVerbLevel)] = 0;</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</div>
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<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a9760583a8fa5451fe830e6217aa341ad"> 98</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a9760583a8fa5451fe830e6217aa341ad">GScipOutputEnabled</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> !<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kDisplayVerbLevel)) ||</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  (<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kDisplayVerbLevel)) > 0);</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a765f12cf99e50045817940462fcd43cd"> 103</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#a765f12cf99e50045817940462fcd43cd">GScipOutputEnabledSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceoperations__research.html#a3dc94da0ba557178e8fb0573bd5196f9">GScipLogLevelSet</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>);</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
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<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#a6c8817646c7d4431dd9327a3b0b5c8c9"> 107</a></span> <span class="keywordtype">void</span> <a class="code" href="namespaceoperations__research.html#a6c8817646c7d4431dd9327a3b0b5c8c9">GScipSetRandomSeed</a>(GScipParameters* <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>, <span class="keywordtype">int</span> random_seed) {</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  random_seed = <a class="code" href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">std::max</a>(0, random_seed);</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  (*<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>->mutable_int_params())[std::string(kRandomSeedParam)] =</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  random_seed;</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
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<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aaf4dff2bd8414c8a0b93214abafc9adb"> 113</a></span> <span class="keywordtype">int</span> <a class="code" href="namespaceoperations__research.html#aaf4dff2bd8414c8a0b93214abafc9adb">GScipRandomSeed</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceoperations__research.html#aedcc709d4a4cf79323d7abf302b5b276">GScipRandomSeedSet</a>(<a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>)) {</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().at(std::string(kRandomSeedParam));</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> -1; <span class="comment">// Unset value.</span></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> }</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  </div>
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<div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="namespaceoperations__research.html#aedcc709d4a4cf79323d7abf302b5b276"> 120</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespaceoperations__research.html#aedcc709d4a4cf79323d7abf302b5b276">GScipRandomSeedSet</a>(<span class="keyword">const</span> GScipParameters& <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>) {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">return</span> <a class="code" href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a>.int_params().contains(std::string(kRandomSeedParam));</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> }</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> } <span class="comment">// namespace operations_research</span></div>
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<div class="ttc" id="aalldiff__cst_8cc_html_a26e6db9bcc64b584051ecc28171ed11f"><div class="ttname"><a href="alldiff__cst_8cc.html#a26e6db9bcc64b584051ecc28171ed11f">max</a></div><div class="ttdeci">int64_t max</div><div class="ttdef"><b>Definition:</b> <a href="alldiff__cst_8cc_source.html#l00140">alldiff_cst.cc:140</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html"><div class="ttname"><a href="base_2logging_8h.html">logging.h</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_a7cc25402ecd7591b4c39934dd656b1f9"><div class="ttname"><a href="base_2logging_8h.html#a7cc25402ecd7591b4c39934dd656b1f9">CHECK_GE</a></div><div class="ttdeci">#define CHECK_GE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00709">base/logging.h:709</a></div></div>
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<div class="ttc" id="abase_2logging_8h_html_ae4db23f10f5d4aad6d735f5a74cd6f8c"><div class="ttname"><a href="base_2logging_8h.html#ae4db23f10f5d4aad6d735f5a74cd6f8c">CHECK_LE</a></div><div class="ttdeci">#define CHECK_LE(val1, val2)</div><div class="ttdef"><b>Definition:</b> <a href="base_2logging_8h_source.html#l00707">base/logging.h:707</a></div></div>
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<div class="ttc" id="acp__model__fz__solver_8cc_html_a10a1eab179b472c030bdc2a2efef7219"><div class="ttname"><a href="cp__model__fz__solver_8cc.html#a10a1eab179b472c030bdc2a2efef7219">parameters</a></div><div class="ttdeci">SatParameters parameters</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__fz__solver_8cc_source.html#l00108">cp_model_fz_solver.cc:108</a></div></div>
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<div class="ttc" id="acp__model__solver_8cc_html_ac3cf9db02b23ea1455b5ae6955d03e47"><div class="ttname"><a href="cp__model__solver_8cc.html#ac3cf9db02b23ea1455b5ae6955d03e47">time_limit</a></div><div class="ttdeci">SharedTimeLimit * time_limit</div><div class="ttdef"><b>Definition:</b> <a href="cp__model__solver_8cc_source.html#l02152">cp_model_solver.cc:2152</a></div></div>
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<div class="ttc" id="agscip__parameters_8h_html"><div class="ttname"><a href="gscip__parameters_8h.html">gscip_parameters.h</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_a2b4fa504c41da6367c9203e24880cec0"><div class="ttname"><a href="namespaceoperations__research.html#a2b4fa504c41da6367c9203e24880cec0">operations_research::GScipLogLevel</a></div><div class="ttdeci">int GScipLogLevel(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00082">gscip_parameters.cc:82</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a35973d7e6ca206694a6d31a5d81d3726"><div class="ttname"><a href="namespaceoperations__research.html#a35973d7e6ca206694a6d31a5d81d3726">operations_research::GScipSetTimeLimit</a></div><div class="ttdeci">void GScipSetTimeLimit(absl::Duration time_limit, GScipParameters *parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00030">gscip_parameters.cc:30</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a3dc94da0ba557178e8fb0573bd5196f9"><div class="ttname"><a href="namespaceoperations__research.html#a3dc94da0ba557178e8fb0573bd5196f9">operations_research::GScipLogLevelSet</a></div><div class="ttdeci">bool GScipLogLevelSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00087">gscip_parameters.cc:87</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a68892002ecc3aeef5a359ba29dc9b9e0"><div class="ttname"><a href="namespaceoperations__research.html#a68892002ecc3aeef5a359ba29dc9b9e0">operations_research::GScipMaxNumThreads</a></div><div class="ttdeci">int GScipMaxNumThreads(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00064">gscip_parameters.cc:64</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a6c8817646c7d4431dd9327a3b0b5c8c9"><div class="ttname"><a href="namespaceoperations__research.html#a6c8817646c7d4431dd9327a3b0b5c8c9">operations_research::GScipSetRandomSeed</a></div><div class="ttdeci">void GScipSetRandomSeed(GScipParameters *parameters, int random_seed)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00107">gscip_parameters.cc:107</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a765f12cf99e50045817940462fcd43cd"><div class="ttname"><a href="namespaceoperations__research.html#a765f12cf99e50045817940462fcd43cd">operations_research::GScipOutputEnabledSet</a></div><div class="ttdeci">bool GScipOutputEnabledSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00103">gscip_parameters.cc:103</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a7adb43bd64ce9c284340081cd18f9561"><div class="ttname"><a href="namespaceoperations__research.html#a7adb43bd64ce9c284340081cd18f9561">operations_research::GScipSetOutputEnabled</a></div><div class="ttdeci">void GScipSetOutputEnabled(GScipParameters *parameters, bool output_enabled)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00091">gscip_parameters.cc:91</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a93af7f7c8a94dcc8bacc831ac5a9db47"><div class="ttname"><a href="namespaceoperations__research.html#a93af7f7c8a94dcc8bacc831ac5a9db47">operations_research::GScipMaxNumThreadsSet</a></div><div class="ttdeci">bool GScipMaxNumThreadsSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00071">gscip_parameters.cc:71</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a9760583a8fa5451fe830e6217aa341ad"><div class="ttname"><a href="namespaceoperations__research.html#a9760583a8fa5451fe830e6217aa341ad">operations_research::GScipOutputEnabled</a></div><div class="ttdeci">bool GScipOutputEnabled(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00098">gscip_parameters.cc:98</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_a9d54b1bb892f63abf51051c7b4228041"><div class="ttname"><a href="namespaceoperations__research.html#a9d54b1bb892f63abf51051c7b4228041">operations_research::GScipSetMaxNumThreads</a></div><div class="ttdeci">void GScipSetMaxNumThreads(int num_threads, GScipParameters *parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00058">gscip_parameters.cc:58</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aaf4dff2bd8414c8a0b93214abafc9adb"><div class="ttname"><a href="namespaceoperations__research.html#aaf4dff2bd8414c8a0b93214abafc9adb">operations_research::GScipRandomSeed</a></div><div class="ttdeci">int GScipRandomSeed(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00113">gscip_parameters.cc:113</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_ad795c8f85248c422d2a1b871ed6d3b6d"><div class="ttname"><a href="namespaceoperations__research.html#ad795c8f85248c422d2a1b871ed6d3b6d">operations_research::GScipSetLogLevel</a></div><div class="ttdeci">void GScipSetLogLevel(GScipParameters *parameters, int log_level)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00075">gscip_parameters.cc:75</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aedcc709d4a4cf79323d7abf302b5b276"><div class="ttname"><a href="namespaceoperations__research.html#aedcc709d4a4cf79323d7abf302b5b276">operations_research::GScipRandomSeedSet</a></div><div class="ttdeci">bool GScipRandomSeedSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00120">gscip_parameters.cc:120</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_af5073554dfe22670634cf21b4300199f"><div class="ttname"><a href="namespaceoperations__research.html#af5073554dfe22670634cf21b4300199f">operations_research::GScipTimeLimitSet</a></div><div class="ttdeci">bool GScipTimeLimitSet(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00054">gscip_parameters.cc:54</a></div></div>
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<div class="ttc" id="anamespaceoperations__research_html_aff604702d7a907a7396350f85bd867e7"><div class="ttname"><a href="namespaceoperations__research.html#aff604702d7a907a7396350f85bd867e7">operations_research::GScipTimeLimit</a></div><div class="ttdeci">absl::Duration GScipTimeLimit(const GScipParameters &parameters)</div><div class="ttdef"><b>Definition:</b> <a href="gscip__parameters_8cc_source.html#l00039">gscip_parameters.cc:39</a></div></div>
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