Spline

superglm.Spline(

kind: str = 'ps',

*,

k: int | None = None,

n_knots: int | None = None,

degree: int = 3,

knot_strategy: str = 'uniform',

penalty: str = 'ssp',

select: bool = False,

knots: ArrayLike | None = None,

discrete: bool | None = None,

n_bins: int | None = None,

extrapolation: str = 'clip',

boundary: tuple[float, float] | None = None,

knot_alpha: float = 0.2,

constraint=None,

m: int | tuple[int, ...] = 2,

lambda_policy: LambdaPolicy | dict[str, LambdaPolicy] | None = None,

polynomial_ranges: Sequence[PolynomialRange] | None = None,

) → _SplineBase

Create a spline feature spec.

polynomial_ranges (kind="bs" or "cr" only) pins the curve to a polynomial on each PolynomialRange and leaves the rest the penalised smooth.