[gmx-users] Re: Actual box size

2012-12-18 Thread zugunder
OK, so there are a lot of necessary dependencies in the command... Thank you. -- View this message in context: http://gromacs.5086.n6.nabble.com/Actual-box-size-tp5003850p5003890.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com. -- gmx-users mailing listgmx-user

Re: [gmx-users] Re: Actual box size

2012-12-18 Thread Justin Lemkul
On 12/18/12 2:04 PM, zugunder wrote: Justin Lemkul wrote If you don't specify an actual file name to -s, then all Gromacs tools look for a default file name, which in this case is "topol.tpr." Since you've run a simulation, clearly you have a .tpr file, which is what you need to provide to -s

[gmx-users] Re: Actual box size

2012-12-18 Thread zugunder
Justin Lemkul wrote > If you don't specify an actual file name to -s, then all Gromacs tools > look for a default file name, which in this case is "topol.tpr." Since > you've run a simulation, clearly you have a .tpr file, which is what you > need to provide to -s. I have only one .tpr file - the

Re: [gmx-users] Re: Actual box size

2012-12-18 Thread Justin Lemkul
On 12/18/12 1:44 PM, zugunder wrote: Justin Lemkul wrote You need a .tpr file and can re-wrap the periodic image with trjconv -pbc mol -ur compact. Funny, it needs a file which I don't find: g_trjconv -f nvt_minimized.trr -o nvt_minimized_compact.xtc -pbc mol -ur compact Program g_trjconv,

[gmx-users] Re: Actual box size

2012-12-18 Thread zugunder
Justin Lemkul wrote > You need a .tpr file and can re-wrap the periodic image with trjconv -pbc > mol -ur compact. Funny, it needs a file which I don't find: g_trjconv -f nvt_minimized.trr -o nvt_minimized_compact.xtc -pbc mol -ur compact Program g_trjconv, VERSION 4.5.5 Source code file: /build

Re: [gmx-users] Re: Actual box size

2012-12-17 Thread Justin Lemkul
On 12/17/12 3:04 PM, zugunder wrote: Justin Lemkul wrote It is calculated correctly, the math is just a bit more complex (see the manual for the equations). The distance to the box edge is defined the same way, but the two approaches don't necessarily give equally suitable results. Consider

[gmx-users] Re: Actual box size

2012-12-17 Thread zugunder
Justin Lemkul wrote > It is calculated correctly, the math is just a bit more complex (see the > manual for the equations). The distance to the box edge is defined the > same way, but the two approaches don't necessarily give equally suitable > results. Consider the first case, which produces a r

Re: [gmx-users] Re: Actual box size

2012-12-17 Thread Justin Lemkul
On 12/17/12 2:14 PM, zugunder wrote: Thank you, Justin, for the prompt answer! Justin Lemkul wrote In almost all cases, a dodecahedral box is the optimal choice. A cubic box with the same periodic distance for an elongated protein would be much larger. OK, got it. Justin Lemkul wrote I

[gmx-users] Re: Actual box size

2012-12-17 Thread zugunder
Thank you, Justin, for the prompt answer! Justin Lemkul wrote > In almost all cases, a dodecahedral box is the optimal choice. A cubic > box with the same periodic distance for an elongated protein would be much > larger. OK, got it. Justin Lemkul wrote > In the absence of the actual editcon