Computationally Efficient Approximations Using Adaptive Weighting Coefficients for Solving Structural Optimization Problems

Table 5

Comparison of present constraint values with the literature for the pressure vessel.

Methods
SCGOSR [52]	2.8e − 2	9.7e − 3	−6.5e − 2	−4.0e + 1
eDIRECT-C [53]	−2.9e − 8	−1.3e − 1	−1.0e − 1	−1.6e + 2
ConstrLMSRBF [53]	−6.0e − 5	−1.3e − 1	−4.7e + 1	−1.6e + 2
CORBA [53]	−2.3e − 4	−1.3e − 1	−1.2e + 1	−1.6e + 2
CiMPS [53]	3.7e − 2	−8.1e − 2	−6.2e − 2	−1.9e + 2
MAM	−5.3e − 8	−0.0012	−0.01962	−40.000
Extended MAM	−5.3e  − 8	−0.0012	−0.01962	−40.000