Re: AMBER: How to specify user defined force fields or its parameters in amber??

From: Gustavo Seabra <gustavo.seabra.gmail.com>
Date: Tue, 28 Nov 2006 10:18:49 -0500

On 11/28/06, Gobind Singh Bisht <gsbisht1.gmail.com> wrote:
> isn't it possible that u make Kr=0 for all the bonds or few bonds in my
system.
                                   ^^^^^^^

For that, all yoou need is to look for the section in the parmtop file with
the header:

%FLAG BOND_FORCE_CONSTANT

and then set the values you want to zero, no programming needed. (Make sure
you don't change the formatting)

Gustavo.

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Received on Wed Nov 29 2006 - 06:07:48 PST
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