AMBER Archive (2002)

Subject: choose dt in gibbs

From: sxzheng (sxzheng_at_mail.shcnc.ac.cn)
Date: Sun Nov 17 2002 - 21:06:34 CST


Dear all,

If ntc=ntf=2, I find many user use dt=0,002. But in my system if I use dt=0.002, the system will " ERROR TERMINATION DUE TO SHAKE OR TORCON".While I set dt=0.001, the calculation will go through.

So how to choose the dt and how dose it influence the results.

Thank you
sxzheng