regpoly2: Regression: Regpoly2

Description Usage Arguments Value Author(s) See Also

View source: R/buildKrigingDACE.R

Description

Second order polynomial regression function.

Usage

1
regpoly2(S, grad = FALSE)

Arguments

S

m*n matrix with m design points of dimension n

grad

define if function returns gradient, default is FALSE

Value

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)

Author(s)

The authors of the original DACE Matlab code http://www2.imm.dtu.dk/projects/dace/ are Hans Bruun Nielsen [email protected], Soren Nymand Lophaven and Jacob Sondergaard.
Ported to R by Martin Zaefferer [email protected].

See Also

buildKrigingDACE


SPOT documentation built on Nov. 30, 2017, 5:04 p.m.