RE: R: RE: R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem

2009-10-09 Thread Berk Hess
le to give the warning it gave you. Berk Date: Fri, 9 Oct 2009 13:17:45 +0200 From: albita...@virgilio.it To: gmx-users@gromacs.org Subject: R: RE: R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem I asked your help since my tabulated potential reports i

R: RE: R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem

2009-10-09 Thread albita...@virgilio.it
quot;Discussion list for GROMACS users" Ogg: RE: R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem --> Hi, I ran your system and mdrun prints a VERY clear warning to stderr and to md.log: WARNING: For the 999 non-zero entries for table 0 in table_

RE: R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem

2009-10-09 Thread Berk Hess
. Anyhow I think the problem should be solved now. Berk Date: Thu, 8 Oct 2009 15:58:41 +0200 From: albita...@virgilio.it To: gmx-users@gromacs.org Subject: R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem Hi Berk, the potential I used comes indeed from Boltzmann

R: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem

2009-10-08 Thread albita...@virgilio.it
-2009 9.12 AM A: "Discussion list for GROMACS users" Ogg: RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem --> Hi, The required spacing is basically only related with the second derivative of the potential and the accuracy you want. In &qu

RE: R: Re: R: RE: R: RE: R: RE: R:[gmx-users] Tabulated potential - Problem

2009-10-08 Thread Berk Hess
Hi, The required spacing is basically only related with the second derivative of the potential and the accuracy you want. In "standard" cases, your spacing of 0.001 nm should be enough. But if your potential comes from some numerical inversion procedure, your potential could be very noisy, whi

Re: R: RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem

2009-10-01 Thread Mark Abraham
Berk Hess wrote: > Date: Fri, 2 Oct 2009 06:10:37 +1000 > From: mark.abra...@anu.edu.au > To: gmx-users@gromacs.org > Subject: Re: R: RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem > > Berk Hess wrote: > > Ah, I thought t

RE: R: RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem

2009-10-01 Thread Berk Hess
> Date: Fri, 2 Oct 2009 06:10:37 +1000 > From: mark.abra...@anu.edu.au > To: gmx-users@gromacs.org > Subject: Re: R: RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] > Tabulated potential - Problem > > Berk Hess wrote: > > Ah, I thought the sen

Re: R: RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem

2009-10-01 Thread Mark Abraham
en the need for this effort. On the manual I interpreted that "should be" as a "it's better but not required". Probably it's better to add a message to warn that it is required. Thank you very much for your help AM Messaggio originale Da: g...@hotmail.c

RE: R: RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem

2009-10-01 Thread Berk Hess
er but not required". Probably it's better to add a message to warn that it is required. Thank you very much for your help AM Messaggio originale Da: g...@hotmail.com Data: 1-ott-2009 2.56 PM A: , "Discussion list for GROMACS users" Ogg: RE: R: RE: R: RE: R: RE:

RE: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem

2009-10-01 Thread Berk Hess
16:48:01 +0200 From: albita...@virgilio.it To: g...@hotmail.com Subject: R: RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem Sure! Thank you! Messaggio originale Da: g...@hotmail.com Data: 1-ott-2009 2.36 PM A: , "Discussion list for GROMACS users&

RE: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem

2009-10-01 Thread Berk Hess
Could you mail me your table file? Berk Date: Thu, 1 Oct 2009 16:29:43 +0200 From: albita...@virgilio.it To: g...@hotmail.com Subject: R: RE: R: RE: R: RE: R: Re: R:[gmx-users] Tabulated potential - Problem Hi Berk, I tried such a test on only one bond (already at its equilibrium value) and I