covVector.dx

0th

Percentile

Spatial covariance - Derivatives

Computes the gradient of the covariance vector c(x) computed by covMat1Mat2 with respect to x, for a given covariance structure.

Keywords
models, internal, optimize
Usage
covVector.dx(object, x, X, c)
Arguments
object

an object specifying the covariance structure.

x

a vector representing the specific location.

X

a matrix whose columns represent locations.

c

a vector containing the covariances between the location x and the set of locations specified in X (see covMat1Mat2).

Value

A vector of real numbers equal to the gradient of c as a function of x.

See Also

covMat1Mat2

Aliases
  • covVector.dx
Documentation reproduced from package DiceKriging, version 1.5.6, License: GPL-2 | GPL-3

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