Re: AMBER: RMSD calculations in ptraj and Carnal

From: Bill Ross <ross.cgl.ucsf.edu>
Date: Tue, 15 Jun 2004 12:23:40 -0700 (PDT)

> whether RMSD means the same thing in ptraj and Carnal.

Carnal does mass-weighted RMS and ptraj didn't, but ptraj
may have this facility now, and anyway it shouldn't matter
if all the atoms being compared are carbons.

Are you fitting in all 3 cases? As a further test you could
produce a fitted trajectory by one method, and then measure
RMS by ptraj, carnal, and manually.


Bill
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Received on Tue Jun 15 2004 - 21:53:01 PDT
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