PolynomialKernel

class baybe.kernels.basic.PolynomialKernel

Bases: BasicKernel

A polynomial kernel.

Public methods

__init__(power[, offset_prior, ...])	Method generated by attrs for class PolynomialKernel.
from_dict(dictionary)	Create an object from its dictionary representation.
from_json(string)	Create an object from its JSON representation.
to_dict()	Create an object's dictionary representation.
to_factory()	Wrap the kernel in a baybe.surrogates.gaussian_process.kernel_factory.PlainKernelFactory.
to_gpytorch(*args, **kwargs)	Create the gpytorch representation of the kernel.
to_json()	Create an object's JSON representation.

Public attributes and properties

power	The power of the polynomial term.
offset_prior	An optional prior on the kernel offset.
offset_initial_value	An optional initial value for the kernel offset.

__init__(power: int, offset_prior: Prior | None = None, offset_initial_value=None)

Method generated by attrs for class PolynomialKernel.

For details on the parameters, see Public attributes and properties.

classmethod from_dict(dictionary: dict)

Create an object from its dictionary representation.

Parameters:

dictionary (dict) – The dictionary representation.

Return type:

TypeVar(_T)

Returns:

The reconstructed object.

classmethod from_json(string: str)

Create an object from its JSON representation.

Parameters:

string (str) – The JSON representation of the object.

Return type:

TypeVar(_T)

Returns:

The reconstructed object.

to_dict()

Create an object’s dictionary representation.

Return type:

dict

to_factory()

Wrap the kernel in a baybe.surrogates.gaussian_process.kernel_factory.PlainKernelFactory.

Return type:

PlainKernelFactory

to_gpytorch(*args, **kwargs)

Create the gpytorch representation of the kernel.

to_json()

Create an object’s JSON representation.

Return type:

str

Returns:

The JSON representation as a string.

offset_initial_value: float | None

An optional initial value for the kernel offset.

offset_prior: Prior | None

An optional prior on the kernel offset.

power: int

The power of the polynomial term.