Table 16 Average of the GD and IGD values on ZDT for A & Ct parameters.

From: A memorized multi-objective Sinh-Cosh optimizer for solving multi-objective engineering design problems

A

GD

IGD

ct

GD

IGD

0.5

0.4929

0.40

0.5

0.679

0.4388

1

0.2433

0.3041

1

0.6811

0.417

1.5

0.4985

0.3075

1.5

0.5820

0.3483

2

0.4962

0.2845

2

0.3743

0.2254

2.5

0.5615

0.3740

2.5

0.5984

0.5941

3

0.1501

0.0803

3

0.5005

0.2801

3.5

0.4947

0.4152

3.5

0.2079

0.4115

4

0.4986

0.4173

4

0.5434

0.4584

4.5

0.166

0.0884

4.5

0.147

0.1183

5

0.2156

0.1171

5

0.4623

0.2972

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