="el" href="deprecated.html#_deprecated000004">Deprecated:</a></b></dt><dd>Do not use this function. It has been superseded by <a class="el" href="group___complex_f_f_t.html#ga5a0008bd997ab6e2e299ef2fb272fb4b">arm_cfft_q31</a> and will be removed </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in,out]</td><td class="paramname">*S</td><td>points to an instance of the Q31 CFFT/CIFFT structure. </td></tr>
    <tr><td class="paramdir">[in]</td><td cla