ader-section-number">21.5.2</span> Matrix Dump Format</h3>
<p>The following declarations have the same dump format.</p>
<pre><code>real a[M,N];
matrix[M,N] b;</code></pre>
</div>
<div id="arrays-of-vectors-and-matrices" class="section level3">
<h3><span class="header-section-number">21.5.3</span> Arrays of Vectors and Matrices</h3>
<p>The key to understanding arrays is that the array indexing comes before
any of the container indexing. That is, an array of vectors is just
that: each array element is a vecto