ultiple/strided transforms
into a single FFTW plan, transform a subset of a larger
multi-dimensional array, and/or to handle more general complex-number
formats.  For more information, see <a href="FFTW-Reference.html#FFTW-Reference">FFTW Reference</a>.
</p>
<div class="footnote">
<hr>
<h4 class="footnotes-heading">Footnotes</h4>

<h3><a name="FOOT2" href="#DOCF2">(2)</a></h3>
<p>The
term &ldquo;rank&rdquo; is commonly used in the APL, FORTRAN, and Common Lisp
traditions, although it is not so common in the