Evaluate.Kernel {rkriging}

Evaluate Kernel

Description

This function computes the kernel (correlation) matrix. Given the kernel class object and the input data X of size n, this function computes the corresponding n\times n kernel (correlation) matrix.

Usage

Evaluate.Kernel(kernel, X)

Arguments

kernel

a kernel class object

X

input data

Value

The kernel (correlation) matrix of X evaluated by the kernel.

Author(s)

Chaofan Huang and V. Roshan Joseph

See Also

Get.Kernel.

Examples

n <- 5
p <- 3
X <- matrix(rnorm(n*p), ncol=p)
lengthscale <- c(1:p)

kernel <- Gaussian.Kernel(lengthscale)
Evaluate.Kernel(kernel, X)