<ahref="LinearExpr_8java.html">Go to the documentation of this file.</a><divclass="fragment"><divclass="line"><aname="l00001"></a><spanclass="lineno"> 1</span> <spanclass="comment">// Copyright 2010-2021 Google LLC</span></div><divclass="line"><aname="l00002"></a><spanclass="lineno"> 2</span> <spanclass="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><divclass="line"><aname="l00003"></a><spanclass="lineno"> 3</span> <spanclass="comment">// you may not use this file except in compliance with the License.</span></div><divclass="line"><aname="l00004"></a><spanclass="lineno"> 4</span> <spanclass="comment">// You may obtain a copy of the License at</span></div><divclass="line"><aname="l00005"></a><spanclass="lineno"> 5</span> <spanclass="comment">//</span></div><divclass="line"><aname="l00006"></a><spanclass="lineno"> 6</span> <spanclass="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><divclass="line"><aname="l00007"></a><spanclass="lineno"> 7</span> <spanclass="comment">//</span></div><divclass="line"><aname="l00008"></a><spanclass="lineno"> 8</span> <spanclass="comment">// Unless required by applicable law or agreed to in writing, software</span></div><divclass="line"><aname="l00009"></a><spanclass="lineno"> 9</span> <spanclass="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><divclass="line"><aname="l00010"></a><spanclass="lineno"> 10</span> <spanclass="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><divclass="line"><aname="l00011"></a><spanclass="lineno"> 11</span> <spanclass="comment">// See the License for the specific language governing permissions and</span></div><divclass="line"><aname="l00012"></a><spanclass="lineno"> 12</span> <spanclass="comment">// limitations under the License.</span></div><divclass="line"><aname="l00013"></a><spanclass="lineno"> 13</span> </div><divclass="line"><aname="l00014"></a><spanclass="lineno"> 14</span> <spanclass="keyword">package </span>com.google.ortools.sat;</div><divclass="line"><aname="l00015"></a><spanclass="lineno"> 15</span> </div><divclass="line"><aname="l00016"></a><spanclass="lineno"> 16</span> <spanclass="keyword">import</span><aclass="code"href="namespacecom.html">com</a>.<aclass="code"href="namespacecom_1_1google.html">google</a>.<aclass="code"href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<aclass="code"href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<aclass="code"href="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExpressionProto.html">LinearExpressionProto</a>;</div><divclass="line"><aname="l00017"></a><spanclass="lineno"> 17</span> </div><divclass="line"><aname="l00019"></a><spanclass="lineno"><aclass="line"href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html"> 19</a></span> <spanclass="keyword">public</span><spanclass="keyword">interface </span><aclass="code"href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">LinearExpr</a><spanclass="keyword">extends</span><aclass="code"href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">LinearArgument</a> {</div><divclass="line"><aname="l00021"></a><spanclass="lineno"> 21</span> <spanclass="keywordtype">int</span><aclass="code"href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a59f9cb76db051cd784a42f38220f896d">numElements</a>();</div><divclass="line"><aname="l00022"></a><spanclass="lineno"> 22</span> </div><divclass="line"><aname="l00024"></a><spanclass="lineno"> 24</span> <spanclass="keywordtype">int</span><aclass="code"href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#ae9592a449a7c3bdebd04b8ea4f174871">getVariableIndex</a>(<spanclass="keywordtype">int</span> index);</div><divclass="line">
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a24795874be9833b782984bc96bbcfd4a"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a24795874be9833b782984bc96bbcfd4a">com.google.ortools.sat.LinearExpr.term</a></div><divclass="ttdeci">static LinearExpr term(LinearArgument expr, long coeff)</div><divclass="ttdoc">Shortcut for newBuilder().addTerm(expr, coeff).build()</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpr_8java_source.html#l00043">LinearExpr.java:43</a></div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1WeightedSumExpression_html"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1WeightedSumExpression.html">com.google.ortools.sat.WeightedSumExpression</a></div><divclass="ttdoc">A specialized linear expression: sum(ai * xi) + b.</div><divclass="ttdef"><b>Definition:</b><ahref="WeightedSumExpression_8java_source.html#l00017">WeightedSumExpression.java:17</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html">com.google.ortools.sat.LinearExpr</a></div><divclass="ttdoc">A linear expression (sum (ai * xi) + b).</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpr_8java_source.html#l00019">LinearExpr.java:19</a></div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1AffineExpression_html"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1AffineExpression.html">com.google.ortools.sat.AffineExpression</a></div><divclass="ttdoc">A specialized linear expression: a * x + b.</div><divclass="ttdef"><b>Definition:</b><ahref="AffineExpression_8java_source.html#l00017">AffineExpression.java:17</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_ab3841df3f130ac2f85958d2369815dfa"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#ab3841df3f130ac2f85958d2369815dfa">com.google.ortools.sat.LinearExpr.weightedSum</a></div><divclass="ttdeci">static LinearExpr weightedSum(LinearArgument[] exprs, long[] coeffs)</div><divclass="ttdoc">Shortcut for newBuilder().addWeightedSum(exprs, coeffs).build()</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpr_8java_source.html#l00053">LinearExpr.java:53</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_aa67a97afc7ff974a68379b0a13dc8a39"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#aa67a97afc7ff974a68379b0a13dc8a39">com.google.ortools.sat.LinearExpr.newBuilder</a></div><divclass="ttdeci">static LinearExprBuilder newBuilder()</div><divclass="ttdoc">Returns a builder.</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpr_8java_source.html#l00033">LinearExpr.java:33</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_af4190d9b8290fd5242500f6eea6b8394"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#af4190d9b8290fd5242500f6eea6b8394">com.google.ortools.sat.LinearExpr.sum</a></div><divclass="ttdeci">static LinearExpr sum(LinearArgument[] exprs)</div><divclass="ttdoc">Shortcut for newBuilder().addSum(exprs).build()</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpr_8java_source.html#l00048">LinearExpr.java:48</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_aa7d6a5c7e69f4efdc6a44b85bbe22f1a"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#aa7d6a5c7e69f4efdc6a44b85bbe22f1a">com.google.ortools.sat.LinearExpr.getOffset</a></div><divclass="ttdeci">long getOffset()</div><divclass="ttdoc">Returns the constant part of the expression.</div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_ae9592a449a7c3bdebd04b8ea4f174871"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#ae9592a449a7c3bdebd04b8ea4f174871">com.google.ortools.sat.LinearExpr.getVariableIndex</a></div><divclass="ttdeci">int getVariableIndex(int index)</div><divclass="ttdoc">Returns the index of the ith variable.</div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1ConstantExpression_html"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1ConstantExpression.html">com.google.ortools.sat.ConstantExpression</a></div><divclass="ttdoc">A specialized constant linear expression.</div><divclass="ttdef"><b>Definition:</b><ahref="ConstantExpression_8java_source.html#l00017">ConstantExpression.java:17</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument_html"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearArgument.html">com.google.ortools.sat.LinearArgument</a></div><divclass="ttdoc">A object that can build a LinearExpr object.</div><divclass="ttdef"><b>Definition:</b><ahref="LinearArgument_8java_source.html#l00021">LinearArgument.java:21</a></div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExpressionProto_html_a50bf3364c41bb1e417c3db44deaacfd4"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExpressionProto.html#a50bf3364c41bb1e417c3db44deaacfd4">com.google.ortools.sat.LinearExpressionProto.getOffset</a></div><divclass="ttdeci">.lang.Override long getOffset()</div><divclass="ttdoc">int64 offset = 3;</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpressionProto_8java_source.html#l00208">LinearExpressionProto.java:208</a></div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExpressionProto_html_ae3cee168001d8e3fa49e4f6481702050"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExpressionProto.html#ae3cee168001d8e3fa49e4f6481702050">com.google.ortools.sat.LinearExpressionProto.getVars</a></div><divclass="ttdeci">int getVars(int index)</div><divclass="ttdoc">repeated int32 vars = 1;</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExpressionProto_8java_source.html#l00168">LinearExpressionProto.java:168</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a59f9cb76db051cd784a42f38220f896d"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a59f9cb76db051cd784a42f38220f896d">com.google.ortools.sat.LinearExpr.numElements</a></div><divclass="ttdeci">int numElements()</div><divclass="ttdoc">Returns the number of terms (excluding the constant one) in this expression.</div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_a68a038d4ae2f7cf74dfa8e8fe21c4feb"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#a68a038d4ae2f7cf74dfa8e8fe21c4feb">com.google.ortools.sat.LinearExprBuilder.build</a></div><divclass="ttdeci">LinearExpr build()</div><divclass="ttdoc">Builds a linear expression.</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExprBuilder_8java_source.html#l00071">LinearExprBuilder.java:71</a></div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html">com.google.ortools.sat.LinearExprBuilder</a></div><divclass="ttdoc">Builder class for the LinearExpr container.</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExprBuilder_8java_source.html#l00020">LinearExprBuilder.java:20</a></div></div>
<divclass="ttc"id="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder_html_afe458481a51c77d39c76ba6876235659"><divclass="ttname"><ahref="classcom_1_1google_1_1ortools_1_1sat_1_1LinearExprBuilder.html#afe458481a51c77d39c76ba6876235659">com.google.ortools.sat.LinearExprBuilder.addTerm</a></div><divclass="ttdeci">LinearExprBuilder addTerm(LinearArgument expr, long coeff)</div><divclass="ttdef"><b>Definition:</b><ahref="LinearExprBuilder_8java_source.html#l00039">LinearExprBuilder.java:39</a></div></div>
<divclass="ttc"id="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr_html_a2c77626134edecc47b69efe661ea1904"><divclass="ttname"><ahref="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#a2c77626134edecc47b69efe661ea1904">com.google.ortools.sat.LinearExpr.getCoefficient</a></div><divclass="ttdeci">long getCoefficient(int index)</div><divclass="ttdoc">Returns the ith coefficient.</div></div>
