=</span><span class="w"> </span><span class="n">FFTW_FFT_3D</span><span class="p">(</span><span class="nb">signal</span><span class="p">)</span>
<span class="w">        </span><span class="k">else if</span><span class="w"> </span><span class="p">(</span><span class="n">method</span><span class="w"> </span><span class="o">==</span><span class="w"> </span><span class="s2">&quot;FFTW_FFT_3D&quot;</span><span class="w"> </span><span class="p">.</span><span class="nb">and</span><span class="p">.</span><span clas