Branin Function

Classic 2-D Branin function with noise branin(x1, x2, noise) and Branin function with fidelity parameter branin_wu(x1, x2, fidelity).

Usage

branin(x1, x2, noise = 0)

branin_wu(x1, x2, fidelity)

Source

Wu J, Toscano-Palmerin S, Frazier PI, Wilson AG (2019). “Practical Multi-fidelity Bayesian Optimization for Hyperparameter Tuning.” 1903.04703.

Arguments

x1

(numeric()).

x2

(numeric()).

noise

(numeric()).

fidelity

(numeric()).

Value

numeric()

Examples

branin(x1 = 12, x2 = 2, noise = 0.05)
#> [1] 30.38063
branin_wu(x1 = 12, x2 = 2, fidelity = 1)
#> [1] 30.38063