java - BOBYQA Algorithm -


i working bobyqa algorithm optimisation issues. have question efficiency of algorithm , how set right parameters. bobyqa based on trust region , purpose 1 needs set number of interpolated value approximate function quadratic formula. recommended choose number between n+2 , 2n+1. have difficulties see how choose right one. have problem 9 unknown , select empirically best number. have noticed parameter dramatically increase calculation time. if can share own experience algorithm, helpful.

thanks


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