DiceKriging1.6.0 package

Kriging Methods for Computer Experiments

kmNuggets.init

Fitting Kriging Models

branin

2D test function

camelback

2D test function

checkNames

Consistency test between the column names of two matrices

coef

Get coefficients values

computeAuxVariables

Auxiliary variables for kriging

covIso-class

Class of tensor-product spatial covariances with isotropic range

covKernel-class

Class "covKernel"

covMat1Mat2

Cross covariance matrix

covMatrix

Covariance matrix

covMatrixDerivative

Covariance matrix derivatives

covparam2vect

Auxiliary function

covParametersBounds

Boundaries for covariance parameters

covScaling-class

Class "covScaling"

covStruct.create

Spatial covariance - Class constructor

kmNoNugget.init

Fitting Kriging Models

covTensorProduct-class

Class of tensor-product spatial covariances

covUser-class

Class "covUser"

covVector.dx

Spatial covariance - Derivatives

cv

Multiple fold cross validation for a km object

DiceKriging-package

Kriging Methods for Computer Experiments

drop.response

Trend model formula operation

goldsteinPrice

2D test function

hartman3

3D test function

hartman6

6D test function

inputnames

Get the input variables names

kernelname

Get the kernel name

km-class

Kriging models class

km

Fit and/or create kriging models

km1Nugget.init

Fitting Kriging Models

kmData

Fit and/or create kriging models

kmEstimate

Fitting Kriging Models

leaveOneOut.km

Leave-one-out for a km object

leaveOneOutFun

Leave-one-out least square criterion of a km object

leaveOneOutGrad

Leave-one-out least square criterion - Analytical gradient

logLik.km

log-likelihood of a km object

logLikFun

Concentrated log-likelihood of a km object

logLikGrad

Concentrated log-Likelihood of a km object - Analytical gradient

ninput

Get the spatial dimension

nuggetflag

Get the nugget flag

nuggetvalue

Get or set the nugget value

plot.km

Diagnostic plot for the validation of a km object

predict.km

Predict values and confidence intervals at newdata for a km object

SCAD.derivative

Penalty function derivative

SCAD

Penalty function

scalingFun

Scaling function

scalingFun1d

Scaling 1-dimensional function

scalingGrad

Gradient of the dimensional Scaling function

show.km

Print values of a km object

simulate.km

Simulate GP values at any given set of points for a km object

trend.deltax

Trend derivatives

trendMatrix.update

Trend model matrix operation

update.km

Update of a kriging model

vect2covparam

Auxiliary function

Estimation, validation and prediction of kriging models. Important functions : km, print.km, plot.km, predict.km.