<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">Hello,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">I'm an amateur FLASH user and could use some guidance. Is there a way to re-iterate the initial conditions after computing the (multipole) gravity from the first iteration? I'm trying to construct a 1-D, hydrostatic, self-gravitating body. I would like to reduce the non-zero acceleration enough and do not need anything fancy. </div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000"><br></div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">Best,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">Stephen</div></div>