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<p>Returns the ith variable. </p>

<p>Implements <a class="el" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1LinearExpr.html#aff988e01e71c0dd3c11e6f970a209520">LinearExpr</a>.</p>

<p class="definition">Definition at line <a class="el" href="ScalProd_8java_source.html#l00033">33</a> of file <a class="el" href="ScalProd_8java_source.html">ScalProd.java</a>.</p>

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