benchmarkfcns.multiobjective.maf3¶
- benchmarkfcns.multiobjective.maf3(x: Annotated[numpy.typing.NDArray[numpy.float64], '[m, n]', 'flags.c_contiguous'], num_objectives: SupportsInt | SupportsIndex = 3) Annotated[numpy.typing.NDArray[numpy.float64], '[m, n]']¶
Computes the value of the MaF3 multi-objective benchmark function. maf3 is a convex DTLZ3 variant.
Mathematical Definition
\[\begin{aligned}\]
f_i(textbf{x}) &= (1 + g(textbf{x}_M)) prod_{j=1}^{M-i} cos^4(frac{pi}{2}x_j) times begin{cases} sin^4(frac{pi}{2}x_{M-i+1}) & text{if } i > 1 \ 1 & text{if } i = 1 end{cases} \ g(textbf{x}_M) &= 100 left[ k + sum_{x_j in textbf{x}_M} ((x_j - 0.5)^2 - cos(20pi(x_j - 0.5))) right] end{aligned}
Visualization
No visualization available for this function.