IsotropicMixin¶
- class probnum.randprocs.kernels.IsotropicMixin¶
Bases:
abc.ABC
Mixin for isotropic kernels.
An isotropic kernel is a kernel which only depends on the Euclidean norm of the distance between the arguments, i.e.
\[k(x_0, x_1) = k(\lVert x_0 - x_1 \rVert_2).\]Hence, all isotropic kernels are stationary.