[gmx-developers] Re: tpr-files

[Berk Hess]

Rainer Böckmann wrote:

> Dear Berk,
>
> I changed now the statement
>
>  long  npair,npair_ij;
>
> to
>
>  long long  npair,npair_ij;
>
> This seems to work, at least the C6 term is positive and the 
> dispersion energy negative.
>
> Thanks a lot!
> Rainer
>
Ah, that's exactly what I (thought to have) fixed some time ago!

But I see now in /usr/include/limits.h that on 64bit x86 machines long
is larger than int, but on 32bit x86 machines long is equal to int.
I guess we have to use long long, but is this always supported?

Berk.