Table 5 CEC 2021 test functions.

From: Enhancing engineering optimization using hybrid sine cosine algorithm with Roulette wheel selection and opposition-based learning

Function

Name

ndim

Range

fmin

F1

Shifted and rotated Bent cigar function (F1 CEC-2017)

10

[− 100, 100]

100

F2

Shifted and rotated Schwefel’s function (F11 CEC-2014)

10

[− 100, 100]

1100

F3

Shifted and rotated Lunacek bi-Rastrigin function (F7 CEC-2017)

10

[− 100, 100]

700

F4

Expanded Rosenbrock’s plus Griewangk’s function (F15 CEC-2014)

10

[− 100, 100]

1900

F5

Hybrid function 1 (F17 CEC-2014)

10

[− 100, 100]

1700

F6

Hybrid function 2 (F15 CEC-2017)

10

[− 100, 100]

1600

F7

Hybrid function 3 (F21 CEC-2014)

10

[− 100, 100]

2100

F8

Composition function 1 (F21 CEC-2017)

10

[− 100, 100]

2200

F9

Composition function 2 (F23 CEC-2017)

10

[− 100, 100]

2400

F10

Composition function 3 (F24 CEC-2017)

10

[− 100, 100]

2500

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