doc">

<p>

</div>
</div><p>
<a class="anchor" name="36451f8af6b7bd3a4d5f655ead8d5ee4"></a><!-- doxytag: member="dcomplex.c::z_sgn" ref="36451f8af6b7bd3a4d5f655ead8d5ee4" args="(doublecomplex *z)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="structdoublecomplex.html">doublecomplex</a> z_sgn           </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="structdoublecomplex.html">doubleco