Re: [gmx-users] RE: Time step in md

2008-09-20 Thread Omer Markovitch
On Sat, Sep 20, 2008 at 10:29, Vitaly Chaban <[EMAIL PROTECTED]>wrote: > > could you explain my the secret of choosing to time step for md > > integrator? > The secret is, to have the timestep small enough so that you could "truly" say between two consecutive steps the forces are linear, and to

[gmx-users] RE: Time step in md

2008-09-20 Thread Vitaly Chaban
> Hello, > could you explain my the secret of choosing to time step for md > integrator? I want to perform a 10-20 ns simulation in water in order > to, for ex., calculate some interactions or to see if the structure > would relax to a stable state. > If I use vsites, heavyh and LINCS I can run wi