| matern.hessian.phi {RiskMap} | R Documentation |
Second Derivative with Respect to \phi
Description
Computes the second derivative of the Matern correlation function with respect to \phi.
Usage
matern.hessian.phi(U, phi, kappa)
Arguments
U |
A vector of distances between pairs of data locations. |
phi |
The scale parameter |
kappa |
The smoothness parameter |
Value
A matrix with the values of the second derivative of the Matern function with respect to \phi for the given distances.
Author(s)
Emanuele Giorgi e.giorgi@lancaster.ac.uk
Claudio Fronterre c.fronterr@lancaster.ac.uk
[Package RiskMap version 0.1.0 Index]