Results: 
status of optimization problem = optimal
solving time = 0.04
objective = 0.498204
logexp_sum = -0.496348
polynom_abs = 0.00185584
optimal point = 
   -1.3523
    0.2538
   -0.2824
    0.4349
    0.1480
   -0.1531
    0.1004