Functions | |
function | corrmatern32_iso (var hp, var d) |
Class of Matern covariance functions (nu = {1/2 3/2 5/2}. | |
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Contact : ivo.c - ouck uyt@u gent .behttp://sumo.intec.ugent.be/?q=ooDACE Signature [corr, dx, dhp, rho] = corrmatern32_iso(hp, d)
function corrmatern32_iso | ( | var | hp, |
var | d | ||
) |
Class of Matern covariance functions (nu = {1/2 3/2 5/2}.
Implementation based on the book of Rasmussen et al.
The correlation function is: corr = f( sqrt(nud)*dist2 ) * exp(-sqrt(nud)*dist2) with nud = 2.*nu