bsp;(list)</td>
	<td class="summary">Short helper function that provides an easy way to print a list with values.</td>
	</tr>

	<tr>
	<td class="name" nowrap><a href="#work">work</a>&nbsp;(input, output, out_index, f, factors, factors_index, twiddles, fstride, in_stride, inverse)</td>
	<td class="summary">The essential work function that performs the FFT  </td>
	</tr>

</table>






<br/>
<br/>




<h2><a name="functions"></a>Functions</h2>
<dl class="function">



<dt><a name="butterfly2"></a><strong>butt