[gmx-users] combined ED analysis

[Berk Hess]

>If I've for example for the 4 sistems under analysis differnt averaged 
>projection along the second eigenvector:
>
>                         sistem 1                  sistem 2           
>sistem 3               sistem 4
>
>vector 2             3.378                    2.547              -3.375     
>              -2.540
>
>And I've for the same sistems along the same eigenvector different rmsf 
>value:
>
>                         sistem 1                  sistem 2           
>sistem 3               sistem 4
>
>vector 2             1.2                           0.8                  0.5 
>                      0.3
>
>Could I say that sistem 1 is more flexible than the other sistem along this 
>direction of motion?

If you calculated the RMSF correctly (so not as <p^2>, but <p^2 - <p>^2>) 
you can say
that system 1 moves further along this direction. I consider flexibility a 
too ambiguous term.

Berk.

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