N-D Test Functions Z¶

class go_benchmark.Zacharov(dimensions=2)

Zacharov test objective function.

This class defines the Zacharov global optimization problem. This is a multimodal minimization problem defined as follows:

Here, represents the number of dimensions and for .

Two-dimensional Zacharov function

Global optimum: for for

class go_benchmark.ZeroSum(dimensions=2)

ZeroSum test objective function.

This class defines the ZeroSum global optimization problem. This is a multimodal minimization problem defined as follows:

Here, represents the number of dimensions and for .

Two-dimensional ZeroSum function

Global optimum: where

class go_benchmark.Zettl(dimensions=2)

Zettl test objective function.

This class defines the Zettl global optimization problem. This is a multimodal minimization problem defined as follows:

Here, represents the number of dimensions and for .

Two-dimensional Zettl function

Global optimum: for

class go_benchmark.Zimmerman(dimensions=2)

Zimmerman test objective function.

This class defines the Zimmerman global optimization problem. This is a multimodal minimization problem defined as follows:

Where, in this exercise:

Where is a vector and is a scalar.

Here, represents the number of dimensions and for .

Two-dimensional Zimmerman function

Global optimum: for

class go_benchmark.Zirilli(dimensions=2)

Zettl test objective function.

This class defines the Zirilli global optimization problem. This is a unimodal minimization problem defined as follows:

Here, represents the number of dimensions and for .

Two-dimensional Zirilli function

Global optimum: for

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