r</span><span class="tparams">[<span name="T">T</span>]</span><span class="params">(<span name="f">f: (<span class="extype" name="org.saddle.array.filter.T">T</span>) ⇒ <span class="extype" name="scala.Boolean">Boolean</span></span>)</span><span class="params">(<span name="arr">arr: <span class="extype" name="scala.Array">Array</span>[<span class="extype" name="org.saddle.array.filter.T">T</span>]</span>)</span><span class="params">(<span class="implicit">implicit </span><span name="arg0">arg0: <a href=".