t_range"></a><code class="computeroutput">extent_range</code>
</h3></div></div></div>
<p><code class="computeroutput">extent_range</code> objects define half open
intervals.  They provide shape and index base information to
<code class="literal">multi_array</code>, <code class="literal">multi_array_ref</code>,
 and <code class="literal">const_multi_array_ref</code> constructors.
<code class="computeroutput">extent_range</code>s are passed in
aggregate to an array constructor (see
<code class="computeroutput