is.isotropic: Check for anisotropy of a theoretical variogram
Description
Checks for anisotropy of a theoretical variogram or covariance function model
Usage
is.isotropic(x, tol = 1e-10, ...)
Value
Generic function. Returns of boolean answering the question of the name,
or NA if object x
does not contain a known theoretical variogram
Arguments
- x
variogram or covariance model object
- tol
tolerance for
- ...
extra arguments for generic functionality