powered by
Second order polynomial regression function.
regpoly2(S, grad = FALSE)
m*n matrix with m design points of dimension n
m
n
define if function returns gradient, default is FALSE
FALSE
returns a list with two elements:
f
matrix: ( 1 S S[,1]*S S[,2]S[,2:n] ... S[,n]^2 )
df
Jacobian at the first point (first row in S)
buildKrigingDACE