Re: [gmx-users] Re: how to calculate g_sdf and ionic conductivity

2009-10-21 Thread Tsjerk Wassenaar
Hi IMA, Have you checked the g_sdf help? It provides information about the purpose of the four groups, and how they should be related. What you're trying to do here is nonsensical. Do you know what you want to do (physicochemically)? Cheers, Tsjerk On Wed, Oct 21, 2009 at 11:15 AM, naimah haron

[gmx-users] Re: how to calculate g_sdf and ionic conductivity

2009-10-21 Thread naimah haron naimah
Dear Mark Thanks for your suggestions. 1) Regarding to the g_sdf, the problem is I have 3 groups ( system, cation, anion) in my index file. But, before using g_sdf, I should have 4 groups. So, how about the last group? 2) When I used g_sdf command ( g_sdf -s topol.tpr -f trj.trr -n inde