Re: AMBER: angle between two vectors

From: David A. Case <case.scripps.edu>
Date: Thu, 12 Oct 2006 11:14:14 -0700

On Thu, Oct 12, 2006, Lwin, ThuZar wrote:

> Do you have any suggestion on how to do the following using amber
> ptraj?
> Vector 1: Assign a vector between atom A and B.
> Vector 2: Assign another vector between atom C and D.
> Then calculate angle between vector 1 and vector 2.

My best guess is to use the vector command to write out files with the two
vectors as a function of time, then use a short awk or perl script to compute
the angles.

(This would be a good functionality to have inside ptraj, but as far as I
know, it is not there now.)

...dac

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Received on Thu Oct 12 2006 - 20:36:16 PDT
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