sed as an argument where the other is required (use as arguments
follows the assignment rules).</p>
<div id="mixing-vectors-and-arrays" class="section level4 unnumbered">
<h4>Mixing Vectors and Arrays</h4>
<p>For example, vectors cannot be assigned to arrays or vice-versa.</p>
<pre class="stan"><code>real a[4];
vector[4] b;
row_vector c[4];
// ...
a = b; // illegal assignment of vector to array
b = a; // illegal assignment of array to vector
a = c; // illegal assignment of row vector to array
c = a; // ille