s</span>(a); d=<span style="color: rgb(51, 102, 255);">exp</span>(-a.*a);       <span style="font-style: italic;">% create new objects by applying operator on the initial linear one</span><br>&gt;&gt; e=<span style="color: rgb(51, 102, 255);">iData</span>(<span style="color: rgb(51, 102, 255);">flow</span>); f=<span style="color: rgb(51, 102, 255);">iData</span>(<span style="color: rgb(51, 102, 255);">peaks</span>);          <span style="font-style: italic;">% create 2D and 3D objects</span><br>&gt;&gt; <sp