[gmx-users] g_angle between center of mass of three groups
Mark Abraham
Mark.Abraham at anu.edu.au
Wed Nov 4 04:30:52 CET 2009
jagannath mondal wrote:
> Hi,
>
> I know that g_dist gives the distance between the center of masses of
> two groups. But, I wanted to know whether it is possible to calculate
> angle between center of masses of three groups or not . I am not sure
> whether g_angle can calculate the angle between center of masses of
> three groups. If not, In that case, can anyone suggest suggest any
> other alternative ?
You should start by reading g_angle -h and g_sgangle -h. g_angle will
calculate the average over a group of angles, which is similar to what
you want.
Mark
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