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<li class="navelem"><a class="el" href="dir_a7cc1eeded8f693d0da6c729bc88c45a.html">ortools</a></li><li class="navelem"><a class="el" href="dir_dddac007a45022d9da6ea1dee012c3b9.html">sat</a></li><li class="navelem"><a class="el" href="dir_8005d2da67a7154daa1c0c8b69782d62.html">samples</a></li> </ul>
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<div class="title">ReifiedSampleSat.java</div> </div>
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<a href="ReifiedSampleSat_8java.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 2010-2018 Google LLC</span></div><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><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><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><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><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><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><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><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><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><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><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">CpModel</a>;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a>;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a>;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classReifiedSampleSat.html"> 28</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classReifiedSampleSat.html">ReifiedSampleSat</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <span class="keyword">static</span> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  System.loadLibrary(<span class="stringliteral">"jniortools"</span>);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classReifiedSampleSat.html#adb5d15f826d5afe5c9e4079b6541091b"> 33</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classReifiedSampleSat.html#adb5d15f826d5afe5c9e4079b6541091b">main</a>(String[] args) <span class="keywordflow">throws</span> Exception {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">CpModel</a> model = <span class="keyword">new</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">CpModel</a>();</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a> x = model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a08ef439d15caa1e1a1a713d20edaa8a6">newBoolVar</a>(<span class="stringliteral">"x"</span>);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a> y = model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a08ef439d15caa1e1a1a713d20edaa8a6">newBoolVar</a>(<span class="stringliteral">"y"</span>);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">IntVar</a> b = model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a08ef439d15caa1e1a1a713d20edaa8a6">newBoolVar</a>(<span class="stringliteral">"b"</span>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">// Version 1: a half-reified boolean and.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a172f71ef146964ea7a8d2345404611c4">addBoolAnd</a>(<span class="keyword">new</span> <a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a>[] {x, y.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html#adfd6b5c5bd8769ca7ef4a7e922766354">not</a>()}).onlyEnforceIf(b);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// Version 2: implications.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#ae228690295f8e4470448e59f1bd34526">addImplication</a>(b, x);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#ae228690295f8e4470448e59f1bd34526">addImplication</a>(b, y.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html#adfd6b5c5bd8769ca7ef4a7e922766354">not</a>());</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Version 3: boolean or.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#afb3a94ce7b9e5305fef733b6932b6251">addBoolOr</a>(<span class="keyword">new</span> <a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a>[] {b.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html#adfd6b5c5bd8769ca7ef4a7e922766354">not</a>(), x});</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  model.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#afb3a94ce7b9e5305fef733b6932b6251">addBoolOr</a>(<span class="keyword">new</span> <a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a>[] {b.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html#adfd6b5c5bd8769ca7ef4a7e922766354">not</a>(), y.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html#adfd6b5c5bd8769ca7ef4a7e922766354">not</a>()});</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div><div class="ttc" id="namespacecom_1_1google_1_1ortools_1_1sat_html"><div class="ttname"><a href="namespacecom_1_1google_1_1ortools_1_1sat.html">com.google.ortools.sat</a></div><div class="ttdef"><b>Definition:</b> <a href="AllDifferentConstraintProto_8java_source.html#l00004">AllDifferentConstraintProto.java:4</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar_html_adfd6b5c5bd8769ca7ef4a7e922766354"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html#adfd6b5c5bd8769ca7ef4a7e922766354">com.google.ortools.sat.IntVar.not</a></div><div class="ttdeci">Literal not()</div><div class="ttdoc">Returns the negation of a boolean variable.</div><div class="ttdef"><b>Definition:</b> <a href="com_2google_2ortools_2sat_2IntVar_8java_source.html#l00104">com/google/ortools/sat/IntVar.java:104</a></div></div>
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<div class="ttc" id="classReifiedSampleSat_html_adb5d15f826d5afe5c9e4079b6541091b"><div class="ttname"><a href="classReifiedSampleSat.html#adb5d15f826d5afe5c9e4079b6541091b">ReifiedSampleSat.main</a></div><div class="ttdeci">static void main(String[] args)</div><div class="ttdef"><b>Definition:</b> <a href="ReifiedSampleSat_8java_source.html#l00033">ReifiedSampleSat.java:33</a></div></div>
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<div class="ttc" id="namespacecom_html"><div class="ttname"><a href="namespacecom.html">com</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_afb3a94ce7b9e5305fef733b6932b6251"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#afb3a94ce7b9e5305fef733b6932b6251">com.google.ortools.sat.CpModel.addBoolOr</a></div><div class="ttdeci">Constraint addBoolOr(Literal[] literals)</div><div class="ttdoc">Adds.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00097">CpModel.java:97</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_a08ef439d15caa1e1a1a713d20edaa8a6"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a08ef439d15caa1e1a1a713d20edaa8a6">com.google.ortools.sat.CpModel.newBoolVar</a></div><div class="ttdeci">IntVar newBoolVar(String name)</div><div class="ttdoc">Creates a Boolean variable with the given name.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00085">CpModel.java:85</a></div></div>
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<div class="ttc" id="namespacecom_1_1google_1_1ortools_html"><div class="ttname"><a href="namespacecom_1_1google_1_1ortools.html">com.google.ortools</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1IntVar.html">com.google.ortools.sat.IntVar</a></div><div class="ttdoc">An integer variable.</div><div class="ttdef"><b>Definition:</b> <a href="com_2google_2ortools_2sat_2IntVar_8java_source.html#l00021">com/google/ortools/sat/IntVar.java:21</a></div></div>
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<div class="ttc" id="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal_html"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">com.google.ortools.sat.Literal</a></div><div class="ttdoc">Interface to describe a boolean variable or its negation.</div><div class="ttdef"><b>Definition:</b> <a href="Literal_8java_source.html#l00017">Literal.java:17</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html">com.google.ortools.sat.CpModel</a></div><div class="ttdoc">Main modeling class.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00040">CpModel.java:40</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_a172f71ef146964ea7a8d2345404611c4"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#a172f71ef146964ea7a8d2345404611c4">com.google.ortools.sat.CpModel.addBoolAnd</a></div><div class="ttdeci">Constraint addBoolAnd(Literal[] literals)</div><div class="ttdoc">Adds.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00107">CpModel.java:107</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel_html_ae228690295f8e4470448e59f1bd34526"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModel.html#ae228690295f8e4470448e59f1bd34526">com.google.ortools.sat.CpModel.addImplication</a></div><div class="ttdeci">Constraint addImplication(Literal a, Literal b)</div><div class="ttdoc">Adds.</div><div class="ttdef"><b>Definition:</b> <a href="CpModel_8java_source.html#l00127">CpModel.java:127</a></div></div>
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<div class="ttc" id="namespacecom_1_1google_html"><div class="ttname"><a href="namespacecom_1_1google.html">com.google</a></div></div>
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<div class="ttc" id="classReifiedSampleSat_html"><div class="ttname"><a href="classReifiedSampleSat.html">ReifiedSampleSat</a></div><div class="ttdoc">Reification is the action of associating a Boolean variable to a constraint.</div><div class="ttdef"><b>Definition:</b> <a href="ReifiedSampleSat_8java_source.html#l00028">ReifiedSampleSat.java:28</a></div></div>
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