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<a href="LinearExprBuilder_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright 2010-2021 Google LLC</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment">// you may not use this file except in compliance with the License.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">// You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment">//</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment">// distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment">// See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment">// limitations under the License.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">package </span>com.google.ortools.sat;</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">import</span> java.util.Map;</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">import</span> java.util.TreeMap;</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html"> 20</a></span><span class="keyword">public</span> <span class="keyword">final</span> <span class="keyword">class </span><a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <span class="keyword">implements</span> <a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a> {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">private</span> <span class="keyword">final</span> TreeMap&lt;Integer, Long&gt; coefficients;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">private</span> <span class="keywordtype">long</span> offset;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a>() {</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> this.coefficients = <span class="keyword">new</span> TreeMap&lt;&gt;();</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> this.offset = 0;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> }</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a458d9c3d5df42b8769911ca874434378"> 29</a></span> <span class="keyword">public</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a458d9c3d5df42b8769911ca874434378">add</a>(<a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a> expr) {</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">addTerm</a>(expr, 1);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> }</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#af4a6d36519b2db4a0f2a8042c6183662"> 34</a></span> <span class="keyword">public</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#af4a6d36519b2db4a0f2a8042c6183662">add</a>(<span class="keywordtype">long</span> constant) {</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> offset = offset + constant;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> }</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659"> 39</a></span> <span class="keyword">public</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">addTerm</a>(<a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a> expr, <span class="keywordtype">long</span> coeff) {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">final</span> <a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a> e = expr.<a class="code hl_function" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html#a68a038d4ae2f7cf74dfa8e8fe21c4feb">build</a>();</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">final</span> <span class="keywordtype">int</span> numElements = e.<a class="code hl_function" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a59f9cb76db051cd784a42f38220f896d">numElements</a>();</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; numElements; ++i) {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> coefficients.merge(e.<a class="code hl_function" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#ae9592a449a7c3bdebd04b8ea4f174871">getVariableIndex</a>(i), e.<a class="code hl_function" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a2c77626134edecc47b69efe661ea1904">getCoefficient</a>(i) * coeff, Long::sum);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> offset = offset + e.<a class="code hl_function" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#aa7d6a5c7e69f4efdc6a44b85bbe22f1a">getOffset</a>() * coeff;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a3d4b62aa437c974536b45891324e5802"> 49</a></span> <span class="keyword">public</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a3d4b62aa437c974536b45891324e5802">addSum</a>(<a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a>[] exprs) {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">for</span> (<span class="keyword">final</span> <a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a> expr : exprs) {</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">addTerm</a>(expr, 1);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> }</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> }</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a8b0bfdf007047172f6ea068e994202a5"> 56</a></span> <span class="keyword">public</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a8b0bfdf007047172f6ea068e994202a5">addWeightedSum</a>(<a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a>[] exprs, <span class="keywordtype">long</span>[] coeffs) {</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; exprs.length; ++i) {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">addTerm</a>(exprs[i], coeffs[i]);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> }</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a2c70f59efda303efeda6f70ab143b207"> 63</a></span> <span class="keyword">public</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">LinearExprBuilder</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a2c70f59efda303efeda6f70ab143b207">addWeightedSum</a>(<a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a>[] exprs, <span class="keywordtype">int</span>[] coeffs) {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; exprs.length; ++i) {</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">addTerm</a>(exprs[i], coeffs[i]);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> }</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> <span class="keyword">this</span>;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> @Override</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a68a038d4ae2f7cf74dfa8e8fe21c4feb"> 71</a></span> <span class="keyword">public</span> <a class="code hl_interface" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a> <a class="code hl_function" href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a68a038d4ae2f7cf74dfa8e8fe21c4feb">build</a>() {</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">int</span> numElements = 0;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">int</span> lastVarIndex = -1;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">long</span> lastCoeff = 0;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordflow">for</span> (Map.Entry&lt;Integer, Long&gt; entry : coefficients.entrySet()) {</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">if</span> (entry.getValue() != 0) {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> numElements++;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> lastVarIndex = entry.getKey();</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> lastCoeff = entry.getValue();</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> }</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordflow">if</span> (numElements == 0) {</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1ConstantExpression.html">ConstantExpression</a>(offset);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (numElements == 1) {</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1AffineExpression.html">AffineExpression</a>(lastVarIndex, lastCoeff, offset);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordtype">int</span>[] varIndices = <span class="keyword">new</span> <span class="keywordtype">int</span>[numElements];</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">long</span>[] coeffs = <span class="keyword">new</span> <span class="keywordtype">long</span>[numElements];</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">int</span> index = 0;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">for</span> (Map.Entry&lt;Integer, Long&gt; entry : coefficients.entrySet()) {</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">if</span> (entry.getValue() != 0) {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> varIndices[index] = entry.getKey();</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> coeffs[index] = entry.getValue();</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> index++;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> }</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> }</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code hl_class" href="classcom_1_1google_1_1ortools_1_1sat_1_1WeightedSumExpression.html">WeightedSumExpression</a>(varIndices, coeffs, offset);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> }</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span>}</div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1AffineExpression_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1AffineExpression.html">com.google.ortools.sat.AffineExpression</a></div><div class="ttdoc">A specialized linear expression: a * x + b.</div><div class="ttdef"><b>Definition:</b> <a href="AffineExpression_8java_source.html#l00017">AffineExpression.java:17</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1ConstantExpression_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1ConstantExpression.html">com.google.ortools.sat.ConstantExpression</a></div><div class="ttdoc">A specialized constant linear expression.</div><div class="ttdef"><b>Definition:</b> <a href="ConstantExpression_8java_source.html#l00017">ConstantExpression.java:17</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">com.google.ortools.sat.LinearExprBuilder</a></div><div class="ttdoc">Builder class for the LinearExpr container.</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00020">LinearExprBuilder.java:20</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_a2c70f59efda303efeda6f70ab143b207"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a2c70f59efda303efeda6f70ab143b207">com.google.ortools.sat.LinearExprBuilder.addWeightedSum</a></div><div class="ttdeci">LinearExprBuilder addWeightedSum(LinearArgument[] exprs, int[] coeffs)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00063">LinearExprBuilder.java:63</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_a3d4b62aa437c974536b45891324e5802"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a3d4b62aa437c974536b45891324e5802">com.google.ortools.sat.LinearExprBuilder.addSum</a></div><div class="ttdeci">LinearExprBuilder addSum(LinearArgument[] exprs)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00049">LinearExprBuilder.java:49</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_a458d9c3d5df42b8769911ca874434378"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a458d9c3d5df42b8769911ca874434378">com.google.ortools.sat.LinearExprBuilder.add</a></div><div class="ttdeci">LinearExprBuilder add(LinearArgument expr)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00029">LinearExprBuilder.java:29</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_a68a038d4ae2f7cf74dfa8e8fe21c4feb"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a68a038d4ae2f7cf74dfa8e8fe21c4feb">com.google.ortools.sat.LinearExprBuilder.build</a></div><div class="ttdeci">LinearExpr build()</div><div class="ttdoc">Builds a linear expression.</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00071">LinearExprBuilder.java:71</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_a8b0bfdf007047172f6ea068e994202a5"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a8b0bfdf007047172f6ea068e994202a5">com.google.ortools.sat.LinearExprBuilder.addWeightedSum</a></div><div class="ttdeci">LinearExprBuilder addWeightedSum(LinearArgument[] exprs, long[] coeffs)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00056">LinearExprBuilder.java:56</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_af4a6d36519b2db4a0f2a8042c6183662"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#af4a6d36519b2db4a0f2a8042c6183662">com.google.ortools.sat.LinearExprBuilder.add</a></div><div class="ttdeci">LinearExprBuilder add(long constant)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00034">LinearExprBuilder.java:34</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_afe458481a51c77d39c76ba6876235659"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">com.google.ortools.sat.LinearExprBuilder.addTerm</a></div><div class="ttdeci">LinearExprBuilder addTerm(LinearArgument expr, long coeff)</div><div class="ttdef"><b>Definition:</b> <a href="LinearExprBuilder_8java_source.html#l00039">LinearExprBuilder.java:39</a></div></div>
<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1WeightedSumExpression_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1WeightedSumExpression.html">com.google.ortools.sat.WeightedSumExpression</a></div><div class="ttdoc">A specialized linear expression: sum(ai * xi) + b.</div><div class="ttdef"><b>Definition:</b> <a href="WeightedSumExpression_8java_source.html#l00017">WeightedSumExpression.java:17</a></div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument_html"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">com.google.ortools.sat.LinearArgument</a></div><div class="ttdoc">A object that can build a LinearExpr object.</div><div class="ttdef"><b>Definition:</b> <a href="LinearArgument_8java_source.html#l00021">LinearArgument.java:21</a></div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument_html_a68a038d4ae2f7cf74dfa8e8fe21c4feb"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html#a68a038d4ae2f7cf74dfa8e8fe21c4feb">com.google.ortools.sat.LinearArgument.build</a></div><div class="ttdeci">LinearExpr build()</div><div class="ttdoc">Builds a linear expression.</div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">com.google.ortools.sat.LinearExpr</a></div><div class="ttdoc">A linear expression (sum (ai * xi) + b).</div><div class="ttdef"><b>Definition:</b> <a href="LinearExpr_8java_source.html#l00019">LinearExpr.java:19</a></div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a2c77626134edecc47b69efe661ea1904"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a2c77626134edecc47b69efe661ea1904">com.google.ortools.sat.LinearExpr.getCoefficient</a></div><div class="ttdeci">long getCoefficient(int index)</div><div class="ttdoc">Returns the ith coefficient.</div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a59f9cb76db051cd784a42f38220f896d"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a59f9cb76db051cd784a42f38220f896d">com.google.ortools.sat.LinearExpr.numElements</a></div><div class="ttdeci">int numElements()</div><div class="ttdoc">Returns the number of terms (excluding the constant one) in this expression.</div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_aa7d6a5c7e69f4efdc6a44b85bbe22f1a"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#aa7d6a5c7e69f4efdc6a44b85bbe22f1a">com.google.ortools.sat.LinearExpr.getOffset</a></div><div class="ttdeci">long getOffset()</div><div class="ttdoc">Returns the constant part of the expression.</div></div>
<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_ae9592a449a7c3bdebd04b8ea4f174871"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#ae9592a449a7c3bdebd04b8ea4f174871">com.google.ortools.sat.LinearExpr.getVariableIndex</a></div><div class="ttdeci">int getVariableIndex(int index)</div><div class="ttdoc">Returns the index of the ith variable.</div></div>
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