<div dir="ltr">Hi,<div><br></div><div>Thanks for the interest - I guess nobody who knows has the time right now to look into it. Perhaps you could try the change you suggest on a toy system and see for yourself which version of the integrator samples appropriately, and report back?</div>
<div><br></div><div>Mark</div></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Dec 9, 2013 at 7:56 PM, huapingli <span dir="ltr">&lt;<a href="mailto:lihuaping@tju.edu.cn" target="_blank">lihuaping@tju.edu.cn</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Is there anybody noticing this quention?<br>
<br>
--<br>
View this message in context: <a href="http://gromacs.5086.x6.nabble.com/The-do-update-sd2-function-for-Langevin-dynamics-tp5012922p5013206.html" target="_blank">http://gromacs.5086.x6.nabble.com/The-do-update-sd2-function-for-Langevin-dynamics-tp5012922p5013206.html</a><br>

Sent from the GROMACS Developers Forum mailing list archive at Nabble.com.<br>
<span class="HOEnZb"><font color="#888888">--<br>
Gromacs Developers mailing list<br>
<br>
* Please search the archive at <a href="http://www.gromacs.org/Support/Mailing_Lists/GMX-developers_List" target="_blank">http://www.gromacs.org/Support/Mailing_Lists/GMX-developers_List</a> before posting!<br>
<br>
* Can&#39;t post? Read <a href="http://www.gromacs.org/Support/Mailing_Lists" target="_blank">http://www.gromacs.org/Support/Mailing_Lists</a><br>
<br>
* For (un)subscribe requests visit<br>
<a href="https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-developers" target="_blank">https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-developers</a> or send a mail to <a href="mailto:gmx-developers-request@gromacs.org">gmx-developers-request@gromacs.org</a>.<br>

</font></span></blockquote></div><br></div>