ss="go">                `b&#39;:[0, 1, 2, 3]</span>
<span class="go">                        +/-None}</span>
</pre></div>
</div>
<p>which are arrays of data organized along two <em>different</em> dimensions.
The figure below shows how independent axes are expanded during such operations.</p>
<figure class="align-center" id="id8">
<img alt="_images/image56.png" src="_images/image56.png" />
<figcaption>
<p><span class="caption-text">Smart dimensionality when combining independent axes.</span><a class="headerl