As Justin implied, -merge could potentially make a factor of 2. Try
g_hbond -nomerge.
Erik
On Mar 4, 2013, at 4:02 PM, bipin singh wrote:
Thanks for the reply.
The difference is almost double, through g_hbond the average number of
contacts are 1821 and through g_mindist it is 3643. The calculation
group
does not contains hydrogen atoms.
On Mon, Mar 4, 2013 at 8:14 PM, Justin Lemkul <jalem...@vt.edu> wrote:
On 3/4/13 9:08 AM, bipin singh wrote:
Hi All,
I have a doubt regarding the calculation of number of contacts
between two
groups. Because, I am getting different number of contacts
calculated
through g_hbond -contact option and g_mindist -on option.
I have used same cutoff for distance (0.6nm) in both the cases.
How different are the results? The g_hbond code is very complex, but
you'd probably have to go into the inner workings of both programs to
understand why. I also do not know whether other settings in
g_hbond will
matter, like -merge, or whether or not g_hbond will only calculate
contacts
among H-bond participating groups.
-Justin
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