[gmx-users] calculation of distance , angle ,dihedral

[Mark Abraham]

job560 at sohu.com wrote:
> HI
> 
> Everybody, thank you for check my mail.
> 
> I am new one on Gromacs, Now I have three problems ,I need to do some 
> calculation ,please help me ! Thank you!
> 
> 1.  the distance of  two specified atoms .
> 
> 2. angle of three specified atoms.
> 
> 3.dihedral of four specified atoms
> 
> If commands, in detail the better!

I don't know the context in which you want to do these measurements, and
I can't read minds.

Mark