Description Usage Arguments Details Value Author(s)
Given covariance parameters, creates a covariance matrix according to an expoential model.
1 | varcov.eff(coords, pars, cov.model)
|
coords |
coordinates. |
pars |
A vector of three log covariance parameters: nugget, sill, and range. |
cov.model |
character string |
If the sill and range are zero
Returns an n x n matrix.
Paul Sampson
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