V.fun.app | R Documentation |
Given a design matrix, a subsets object and a hyperparameter object,
return the variance matrix. The “app” of the function name means
“approximator”, to distinguish it from function V.fun()
of the calibrator package.
V.fun.app(D1, subsets, hpa)
D1 |
Design matrix for level 1 code |
subsets |
Subsets object |
hpa |
Hyperparameter object |
Robin K. S. Hankin
M. C. Kennedy and A. O'Hagan 2000. “Predicting the output from a complex computer code when fast approximations are available” Biometrika, 87(1): pp1-13
data(toyapps)
V.fun.app(D1.toy,subsets.toy,hpa.toy)
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