[gmx-users] changing the velocity in trajectory file

[sreelakshmi ramesh]

i am reading the velocities from trajectory file.so i dont want the
maxwellain distribution of veloc thats y i have set gen_vel=no.


sree

On Mon, Nov 29, 2010 at 7:32 PM, Baofu Qiao <qiaobf at gmail.com> wrote:

>
> Why don't use different random (gen_vel =yes; gen_seed =-1 in  .mdp
> file) seed to generate the velocity?
>
>
> On 11/29/2010 02:55 PM, sreelakshmi ramesh wrote:
> > Dear all,
> >               could anybody help me out with the following issue. I have
> a
> > trajectory file.i have to used that file  at a particular frame as the
> > input  to continue the simulation and i need to use that file for 20
> > independent simulations.since the starting file for the 20 simulations
> are
> > the same coordinate and velocity the  20 simulations are producing  the
> same
> > output trajectory.so is there a way to change the velocity  by  a small
> > value in the input trajectory file so that every time i can get a diff
> > trajectory from same input file.
> >
> > reagrds,
> > sree.
> >
> >
>
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