[gmx-users] Projection of trajectory onto PCs
tsjerkw at gmail.com
Tue Dec 30 20:22:58 CET 2014
On Dec 30, 2014 12:57 PM, "tarak karmakar" <tarak20489 at gmail.com> wrote:
> Dear All,
> Could anyone please elaborate 'projections of trajectory onto first two
> principal components' in PC analysis?
> Projection of trajectory onto first two eigenvectors- Does it mean that
> i) the superposition of molecular structures (a set of C-alpha coordinates)
> over a trajectory are projected onto a plane defined by first two
> ii) the numbers (in 2D projection plot, obtained from g_anaeig) are the
> results of the dot products of displacement vectors of the C-alpha atoms
> with each of the principal eigenvectors?
> Thanks and regards,
> Gromacs Users mailing list
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