</span><span class="k">else</span>
<span class="k">            stop</span><span class="w"> </span><span class="s2">&quot;ERROR : Wrong method for FFT_2D&quot;</span>
<span class="w">        </span><span class="k">end if</span>

<span class="k">    end function </span><span class="n">FFT_3D</span>
</pre></div>

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