matern_5_2_deriv: The derivative of matern correlation function with regard to...

Description Usage Arguments Value Author(s) See Also

Description

This function computes the derivative of a correlation matrix using 1-dimensional matern correlation function, with regard to the inverse range parameter.

Usage

1
matern_5_2_deriv(R0_i, R, beta_i)

Arguments

R0_i

an absolute difference matrix of the i-th input vector.

R

the correlation matrix.

beta_i

the inverse range parameter.

Value

A matrix in which each element is the derivative of 1-dimensional matern correlation function with regard to the inverse range parameter.

Author(s)

Mengyang Gu [aut, cre], Jesus Palomo [aut], James Berger [aut]

Maintainer: Mengyang Gu <[email protected]>

See Also

matern_5_2_funct.


RobustGaSP documentation built on June 6, 2019, 1:02 a.m.