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An Investigation of the Hybridization of DE and BFGS Algorithms

Table 4: The experimental results for problems with 20 variables

Algorithm DE DE_BFGS 1 DE_BFGS 2 DE_BFGS 3
Function f Error f Error f Error f Error
Ackley 4.1E-9 6.3E-9 3.1E-12 3.7-12 1.8E+1 5.6E+1 4.9E-3 6.3E-3
Griewank 6.6E-2 1.3E+1 3.7E-2 1.3E+1 1.1E-2 6.6E+0 1.0E-13 2.8E-7
Rastrigin 2.3E+1 3.2E+1 8.4E+0 2.8E+0 1.10E+2 1.0E+1 4.2E+1 6.5E+0
Rosenbrock 1.9E-4 1.0E-3 5.5E-3 3.9E-2 1.2E+6 1.9E+1 3.4E+5 1.4E+1
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