material-icons"></i></a></span> <span class="modifier_kind"><span class="modifier"></span> <span class="kind">lazy val</span></span> <span class="symbol"><span class="name">rand</span><span class="result">: <span name="scala.util.Random" class="extype">Random</span></span></span></li><li class="indented0 " name="provingground.learning.WeightVect#randomVec" group="Ungrouped" fullComment="no" data-isabs="false" visbl="pub"><a id="randomVec(length:Int,damp:Double):scala.collection.immutable.Vector[Double]">