Re: [gmx-users] How the "Fmax" is determined without "emtol" in the mdp file?

2019-01-18 Thread ZHANG Cheng
Thank you so much, Justin and Mark! -- Original -- From: "ZHANG Cheng"<272699...@qq.com>; Date: Fri, Jan 18, 2019 09:55 PM To: "gromacs.org_gmx-users"; Subject: How the "Fmax" is determined without "emtol" in the mdp file? I am doing an energy

Re: [gmx-users] How the "Fmax" is determined without "emtol" in the mdp file?

2019-01-18 Thread Mark Abraham
Hi, There are defaults, and documented online: e.g. http://manual.gromacs.org/documentation/current/user-guide/mdp-options.html#energy-minimization Mark On Fri, Jan 18, 2019 at 2:56 PM ZHANG Cheng <272699...@qq.com> wrote: > I am doing an energy minimization in a vacuum condition. There is no

Re: [gmx-users] How the "Fmax" is determined without "emtol" in the mdp file?

2019-01-18 Thread Justin Lemkul
On 1/18/19 8:55 AM, ZHANG Cheng wrote: I am doing an energy minimization in a vacuum condition. There is no "emtol" in the mdp file. The energy converges in the end, and tell me "Fmax < 10" as shown below. So how this "< 10" is determined? Every keyword that requires a numerical setting

[gmx-users] How the "Fmax" is determined without "emtol" in the mdp file?

2019-01-18 Thread ZHANG Cheng
I am doing an energy minimization in a vacuum condition. There is no "emtol" in the mdp file. The energy converges in the end, and tell me "Fmax < 10" as shown below. So how this "< 10" is determined? Steepest Descents converged to Fmax < 10 in 4063 steps Potential Energy = -2.3973977e+04