hartman4 {DiceOptim} | R Documentation |
4D test function
Description
Hartman 4-dimensional test function.
Usage
hartman4(x)
Arguments
x |
a 4-dimensional vector specifying the location where the function is to be evaluated. |
Details
The hartman4 (standardized version) function is defined over the domain
[0,1]^4
. It has 1 global minimizer : x* = c(0.1873, 0.1906, 0.5566,
0.2647), with minimum f(x*) = -3.135474
Value
A real number equal to the hartman4 function values at x
Author(s)
Tobias Wagner
Victor Picheny
David Ginsbourger
Examples
design <- matrix(runif(400), 100, 4)
response <- apply(design, 1, hartman4)
[Package DiceOptim version 2.1.1 Index]