[CP2K:5761] Re: accurate forces for nonperiodic calculation

Noam Bernstein no... at bollweevil.gdbg.org
Wed Oct 22 15:39:24 UTC 2014


Indeed, it looks like the sum of forces is a good estimate for the
accuracy of each
force.  When I move the water molecule the forces change by a comparable amount.
I think that just means that I have to go to a cutoff of 800-1000 if I
want force accuracy
of order 0.0001.

Thanks again.

Noam



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