Re: [gmx-users] About g_rms and the XPM file format

2012-01-23 Thread Víctor
I've having some problems with use of the option '-fitall'. The command I'm using is: g_rms -hidden -fitall -s ../topol_amber.tpr -f ../amber99sb_skip10.xtc -f2 ../amber99sb_skip10.xtc -m rmsd.xpm But a diff with the rmsd.xpm file I got without using '-fitall' reveals that the files are identical

Re: [gmx-users] About g_rms and the XPM file format

2012-01-23 Thread Víctor
Yes, thanks. My first impulse was to do a python script to do the conversion, but Tsjerk Wassenaar's script works neat :) On Mon, Jan 23, 2012 at 5:10 PM, lina wrote: > On Mon, Jan 23, 2012 at 9:56 PM, Víctor > wrote: > > Dear all, > > > > I've been trying to do a rmsd matrix of two different

Re: [gmx-users] About g_rms and the XPM file format

2012-01-23 Thread lina
On Mon, Jan 23, 2012 at 9:56 PM, Víctor wrote: > Dear all, > > I've been trying to do a rmsd matrix of  two different trajectories by using > g_rms (with -f traj1 and -f2 traj2). I'm wondering if the algorithm g_rms > uses does something like this: > > for each frame f1 in traj1: >   for each fram

Re: [gmx-users] About g_rms and the XPM file format

2012-01-23 Thread Víctor
Thanks a lot, your answer has been very useful! Btw, do you know why is the default matrix used more often than the other? (I see that It's faster, but maybe there's another reason) On Mon, Jan 23, 2012 at 3:39 PM, Tsjerk Wassenaar wrote: > Hi Victor, > > By default it does this: > > > for each

Re: [gmx-users] About g_rms and the XPM file format

2012-01-23 Thread Tsjerk Wassenaar
Hi Victor, By default it does this: > for each frame f in traj1: >   superimpose f with first frame > > for each frame f1 in traj1: >   for each frame f2 in traj2: >     calculateRMSD f1, f2 But there's a hidden option -fitall that gives you the other. Check g_rms -h -hidden > I've also been t