logLikGrad

0th

Percentile

Concentrated log-Likelihood of a km object - Analytical gradient

Returns the exact gradient vector of the concentrated log-likelihood.

Keywords
models, internal, htest
Usage
logLikGrad(param, model, envir)
Arguments
param

a vector containing the optimization variables.

model

an object of class km.

envir

an environment specifying where to get intermediate values calculated in logLikFun.

Value

the gradient of the concentrated log-likelihood.

References

J.-S. Park and J. Baek (2001), Efficient computation of maximum likelihood estimators in a spatial linear model with power exponential covariogram, Computer Geosciences, 27 no. 1, 1-7.

See Also

km, logLikFun

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

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