Force a matrix M to be considered an anisotropy range matrix, i.e with ranges and orientations, such that \(u = sqrt(h' * M^{-1} * h)\) allows to use an isotropic variogram.
AnisotropyRangeMatrix(x, checkValidity = TRUE)# S3 method for AnisotropyScaling
as.AnisotropyRangeMatrix(x)
the same matrix with a class attribute
matrix simmetric positive definite (i.e. M above)
boolean, should validity be checked?
as.AnisotropyRangeMatrix: Convert from AnisotropyScaling
Other anisotropy:
AnisotropyScaling(),
anis_GSLIBpar2A(),
as.AnisotropyRangeMatrix(),
as.AnisotropyScaling(),
is.anisotropySpecification()