<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <div class="moz-cite-prefix">Ryan,<br>
      <br>
      Are you sure they are the same?<br>
      <br>
      I get 80985022 using with-SOS (no_change 1) and 81001582 using
      no-SOS.  If they are equivalent then fixing has_change to 0 in
      no-SOS should be same as fixing no_change to 1 in with-SOS - but
      the two LP relaxations have different objective values.<br>
      <br>
      John<br>
      On 01/01/18 19:06, Rhavar wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:-ev4_lbhUsjI2XfLJAs8t_sLt97__RmwIkuDmXeAbpAEcEAMUB84L-avv8n7AKC2yi4m0BIUf5l0C5az5sNV_9MpLlu3Ro4EUY0MwvMXcCE=@protonmail.com">
      <div>Sorry, I got that in reverse. <br>
      </div>
      <div><br>
      </div>
      <div><a
          href="https://gist.github.com/RHavar/35479c3f6d7f91963b089615859543a6"
          moz-do-not-send="true">https://gist.github.com/RHavar/35479c3f6d7f91963b089615859543a6</a><br>
      </div>
      <div><br>
      </div>
      <div>The two problems should logically be equivalent to each
        other, however the one with SOS gives a better optimal than the
        one without.<br>
      </div>
      <div><br>
      </div>
      <div><br>
      </div>
      <div><br>
      </div>
      <div class="protonmail_signature_block">
        <div class="protonmail_signature_block-user">
          <div>-Ryan<br>
          </div>
        </div>
        <div class="protonmail_signature_block-proton
          protonmail_signature_block-empty"><br>
        </div>
      </div>
      <div><br>
      </div>
    </blockquote>
    <br>
  </body>
</html>