covStruct.create {DiceKriging}R Documentation

Spatial covariance - Class constructor

Description

Creates a covariance structure.

Usage

covStruct.create(covtype, d, coef.cov=NULL, coef.var=NULL, nugget = NULL)

Arguments

covtype a character string specifying the covariance structure. See covTensorProduct-class.
d an integer containing the spatial dimension.
coef.cov an optional vector containing the values for covariance parameters.
coef.var an optional number containing the variance value.
nugget an optional variance value standing for the homogenous nugget effect. Default is NULL.

Value

A formal S4 class of type "covTensorProduct".

Author(s)

O. Roustant, D. Ginsbourger

See Also

covTensorProduct-class


[Package DiceKriging version 1.0 Index]