E05SBF Example Program Results Minimization of the Schwefel function. Subject to one linear and two nonlinear constraints. Default Option Queries: Constraint Norm : L1 Maximum Iterations Completed : 1000 DEFAULT Distance Tolerance : 0.0001 1. Solution without using coupled local minimizer Algorithm Statistics -------------------- Total complete iterations : 277 Complete iterations since improvement : 1 Total particles converged to xb : 0 Total improvements to global optimum : 117 Total function evaluations : 4222 Total particles re-initialized : 0 Total constraints violated : 0 Solution Status : Target value achieved Known unconstrained objective minimum : -837.966 Best Known constrained objective minimum : -731.707 Achieved objective value : -731.708 Comparison between known and achieved optima. x_target_u x_target_c xb 1 -420.97 -394.15 -394.17 2 -420.97 -433.48 -433.53 Comparison between scaled constraint violations. c_target_u c_target_c cb 1 0.00000 0.00000 0.00000 2 0.04219 0.00000 0.00000 3 0.75749 0.00000 0.00002 2. Solution using coupled local minimizer E04UCF Algorithm Statistics -------------------- Total complete iterations : 4 Complete iterations since improvement : 1 Total particles converged to xb : 0 Total improvements to global optimum : 7 Total function evaluations : 155 Total particles re-initialized : 0 Total constraints violated : 0 Solution Status : Target value achieved Known unconstrained objective minimum : -837.966 Best Known constrained objective minimum : -731.707 Achieved objective value : -731.706 Comparison between known and achieved optima. x_target_u x_target_c xb 1 -420.97 -394.15 -394.15 2 -420.97 -433.48 -433.49 Comparison between scaled constraint violations. c_target_u c_target_c cb 1 0.00000 0.00000 0.00000 2 0.04219 0.00000 0.00000 3 0.75749 0.00000 0.00000