[votca] Re: IBI not converging

2011-10-29 Thread Sacha Mould
Dear Victor, first of all i want to apologize for the late answer. I managed to fix the bond potential issue, actually there was no issue at all with the potential but instead my initial configuration was crappy, bonds lengths were bigger than half of the simulation box. After correcting the

Re: [votca] Re: IBI not converging

2011-10-24 Thread Victor Ruehle
Dear Sacha, that indeed still sound a bit like an input problem, I'm a bit worried about your comment: the bond length of the coarse- grained system is much higher than this. That should be fixed first, if after the first iteration the bond length is so off there is probably something wrong. You

[votca] Re: IBI not converging

2011-10-21 Thread Valentina
Hi Sacha, I had similar problem at first, just to realise after that in my grompp.mdp, settings.xml and index.ndx I have not specified correctly non-bonded groups correct names. Here is what I did to get mines working, so mb good to double check yours are all fine too. So tabulated bond and

[votca] Re: IBI not converging

2011-10-21 Thread Sacha Mould
I appreciate so much your advice Valentina. I will follow your indications and let's see what i get. All the best :) Sacha On Oct 21, 3:38 pm, Valentina valentina_erast...@yahoo.co.uk wrote: Hi Sacha, I had similar problem at first, just to realise after that in my grompp.mdp,