Nothing
## ------------------------------------------------------------------------
set.seed(0)
library(TestFunctions)
branin(runif(2))
branin(matrix(runif(20), ncol=2))
## ------------------------------------------------------------------------
cf::cf(banana)
## ---- fig.show='hold'----------------------------------------------------
tf1 <- function(xx) powsin(x=matrix(xx,ncol=1), noise=0)
curve(tf1, main="Function without noise")
x1 <- runif(1e2)
y1 <- powsin(x=matrix(x1,ncol=1), noise=.1)
plot(x1,y1, col=2, pch=19, cex=.3, main="Data with noise")
curve(tf1,add=T)
## ------------------------------------------------------------------------
tf <- RFF_get(D=1)
curve(tf)
## ------------------------------------------------------------------------
cf::cf(RFF_get(D=2))
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