Dear Gmx users,

I've been using Gromacs to perform Principal Component Analysis on my 
trajectories.

1- With gmx anaeig, we can plot a 2d projection of a trajectory on eigenvectors 
1 and 2 (for example). I would like to know if there is a way to obtain the 
same plot but where the points are color-coded according to MD time?

2-I also would like to know how the diagonalization of the covariance-matrix 
with gmx covar is done: Is it by Eigenvalue decomposition (EVD) or Singular 
value decomposition (SVD)? I couldn't find the information on the manual...

Thank you in advance for your help.

Zeineb
-- 
Gromacs Users mailing list

* Please search the archive at 
http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting!

* Can't post? Read http://www.gromacs.org/Support/Mailing_Lists

* For (un)subscribe requests visit
https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a 
mail to gmx-users-requ...@gromacs.org.

Reply via email to