nly), or in-place
arrays (both input and output).
</p>
<p>
</p>
<p>
</p>
<p>
The interpretation of a parameter can usually be determined from its
name.  Parameters for arrays are of the form d1_1xn, where the first
character represents the direction (source, destination, or in-place),
the second represents the index for that particular direction, and
the characters after the underscore indicate the size of the array.
In this case, "1xn" represents an array that is 1 by N.  Note that
the index and the size c