  
<br><br>
<i>Optional</i><br>
Default: 21<br><br>
Specifies the number of Gauss-Legendre quadrature points when integrating over the coupling constant from 0 to 1.</li><br>
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<a name=ci_greens_function><li>                 <span style="display:inline-block;background:#EEEEEE;width:400px">               <b>ci_greens_function</b>  </span>  
<b><font color="red">EXPERIMENTAL</font> </b> 
<br><br>
<i>Optional</i><br>
Default: holes<br><br>
EXPERIMENTAL. Selects which part of the Green's function is to be c