Verifies stop criteria for the MOEADr package.
check_stop_criteria(stopcrit, call.env)Flag keep.running, indicating whether the algorithm should continue
(TRUE) or terminate (FALSE).
This routine is intended to be used internally by moead(),
and should not be called directly by the user.
F. Campelo, L.S. Batista, C. Aranha (2020): The MOEADr Package: A
Component-Based Framework for Multiobjective Evolutionary Algorithms Based on
Decomposition. Journal of Statistical Software doi:10.18637/jss.v092.i06