[gmx-developers] initial mass 0 in CVS version

[hessb at mpip-mainz.mpg.de]

> I was just comparing the md.log output of an older gromacs version and
> the current CVS:
>
> The CVS version says:
>
> Center of mass motion removal mode is Linear
> We have the following groups for center of mass motion removal:
>   0:  rest, initial mass: 0
> There are: 3072 Atoms
>
> whereas the old version says:
>
> Center of mass motion removal mode is Linear
> We have the following groups for center of mass motion removal:
>   0:  rest, initial mass: 39995.1
> There are: 3072 Atoms
>
> Now I wonder what it should be, shouldn't 'rest' be my complete
> system, with the corresponding mass, or is it zero mass because I
> didn't select any group?

The initial mass print is only for information.
This mass is not used for the vcm calculations.
But since I moved the mdatoms inittialization further down
in the code, the mass print now gives 0, which is useless.
I will remove the print.

Berk.