d-9" id='text'>
    <h2>public  function FFT_3D(signal, method, threads) result(result)  
</h2>
    

    <p>Perform a 3D Fast Fourier Transform on a signal</p>
<p>This function takes a signal and performs a Fourier Transform using the specified method.
The available methods are:</p>
<ul>
<li>"FFTW_FFT_3D": Fast Fourier Transform using FFTW</li>
<li>"FFTW_FFT_3D" + threads: Fast Fourier Transform using FFTW with multithreading</li>
</ul>


    <h3>Arguments</h3>
        <table class="table table-striped var