to 0, so the boundary data has no effect for these cases</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Rcplex: num variables=10296 num constraints=29984</span>
<span class="r-in"><span></span></span>
<span class="r-in"><span><span class="co">## Use class methods</span></span></span>
<span class="r-in"><span><span class="va">port</span><span class="op">$</span><span class="fu">getNames</span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-out co"><span class="r