3D test function

Description

Hartman 3-dimensional test function.

Usage

hartman3(x)

Arguments

Details

The hartman3 function is defined over the domain [0,1]^3. It has 1 global minimum : x1 = c(0.1, 0.55592003, 0.85218259)

Value

A real number equal to the hartman3 function values at x

Author(s)

D. Ginsbourger, Ecole des Mines de St-Etienne.

Examples

 
design <- matrix(runif(300), 100, 3)
response <- apply(design, 1, hartman3)

Results

R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(DiceKriging)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/DiceKriging/hartman3.Rd_%03d_medium.png", width=480, height=480)
> ### Name: hartman3
> ### Title: 3D test function
> ### Aliases: hartman3
> ### Keywords: optimize internal
> 
> ### ** Examples
>  
> design <- matrix(runif(300), 100, 3)
> response <- apply(design, 1, hartman3)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>