Bi-objective Sphere function

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Description

Builds and returns the bi-objective Sphere test problem:

f(\mathbf{x}) = ≤ft(∑_{i=1}^{n} \mathbf{x}_i^2, ∑_{i=1}^{n} (\mathbf{x}_i - \mathbf{a})^2\right)

where

\mathbf{a} \in R^n

.

Usage

1
makeBiSphereFunction(dimensions, a = rep(0, dimensions))

Arguments

dimensions

[integer(1)]
Number of decision variables.

a

[numeric(1)]
Shift parameter for the second objective. Default is (0,...,0).

Value

[smoof_multi_objective_function]

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