Re: [ESPResSo-devel] A bug in Espresso

[Ivan Cimrak]

Hi Stefan,

By EXTERNAL_VELOCITY I ment of course EXTERNAL_FORCES, I mistyped.

> OK. I just realize that I never checked the LB without having
> EXTERNAL_FORCES switched on. Probably if it is deactivated the coupling just
> does not work, because the "has_force" flag is not set/read properly. I will
> fix that soon, but please switch on EXTERNAL_FORCES meanwhile. I tend to
> just remove the has_force flag, because the computational cost of
> calculating the influence of the force is not very large compared to the
> rest of the LB calculation.

Yes, I also think, that that strange behaviour will be caused by this.
As you suggested, I will meanwhile use the EXTERNAL_FORCES switched
on.

Thanks,
Ivan