Hello! > For Mr. Kuznetsov, if you don't mind, I would like to suggest to give a > chance to the user to change it manually in run time, like we can change > quantum and perturb. (in the next release, of course) Yes, of course. Actually, I do not remember why I did not make it tunable. :-) Seems, I was stuck on expenses of _increasing_ it and somewhat missed that people may want to decrease it as well. Alexey