On Tue, 19 May 2015 11:37:11 -0400
Michael Shirts <mrshi...@gmail.com> wrote:

> >
> > somewhat off-topic but I wonder why in your free energy protocol you
> > only vary the vdW and electrostatic lambdas.  What about the others?
> > Your mutation also transforms bonded terms and masses.
> >
> 
> 
> Minor point - if you are taking the difference between two mutations
> (say, with and without a ligand), then it's better to leave the
> masses untouched -- any contribution will cancel.  There are some
> weird issues with changing masses in the constraint terms and their
> contribution to the free energies that need to be accounted for
> post-hoc.

So you suggest to leave the mass lambdas simply at their initial (or
final) value to be safe in case constraints are involved (and I am too
lazy to check)?
-- 
Gromacs Users mailing list

* Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting!

* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

* For (un)subscribe requests visit
https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a 
mail to gmx-users-requ...@gromacs.org.

Reply via email to