 = obj.length(<a class="reference internal" href="#ensemble-length-inputs-variablenames"><span class="std std-ref">variableNames</span></a>)</div>
<div class="line"><a class="reference internal" href="#ensemble-length-outputs-lengths"><span class="std std-ref">lengths</span></a> = obj.length(<a class="reference internal" href="#ensemble-length-inputs-v"><span class="std std-ref">v</span></a>)</div>
<div class="line"><a class="reference internal" href="#ensemble-length-outputs-lengths"><span class="std std-r