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, ...)
Arguments
x
variogram or covariance model object
...
extra arguments for generic functionality
Value
Generic function. Returns of boolean answering the question of the name,
or NA if object x does not contain a known theoretical variogram