*</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> *    If you want to know how to use FFTW, please read the manual,</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> *    online at http://www.fftw.org/doc/ and also included with FFTW.</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> *    For a quick start, see the manu