[gmx-users] Re: PCA

[pawan raghav]

On 8/14/10, pawan raghav <pwnrghv at gmail.com> wrote:
>
> I have done PCA using first g_covar and got eigval.xvg and eigenvec.trr
> files. The eigenvectors were analyzed by g_anaeig program and got
> eigcomp.xvg, eigrmsf.xvg, proj.xvg, and 2dproj.xvg files. Then I want to
> know
> 1. Which file among these shows relative positional fluctuation with
> eigenvector index.
> 2. Probability distributions for the displacements along several
> eigenvectors.
> 3. Absolute values of the projections of the (normalized) extracted
> vectors.
> 4. Cumulative percentage of the motion  of a protein from eigvalues.xvg
> file
>
> --
> Pawan
>
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