piglot.objective.Composition

class Composition

Bases: ABC

Abstract class for defining composition functionals with gradients

Methods

composition	Abstract method for computing the outer function of the composition
composition_torch	Abstract method for computing the outer function of the composition with gradients

composition(inner: ndarray, params: ndarray) → ndarray

Abstract method for computing the outer function of the composition

Parameters

innernp.ndarray

Return value from the inner function

paramsnp.ndarray

Parameters for the given responses

Returns

np.ndarray

Composition result

abstract composition_torch(inner: Tensor, params: Tensor) → Tensor

Abstract method for computing the outer function of the composition with gradients

Parameters

innertorch.Tensor

Return value from the inner function

paramstorch.Tensor

Parameters for the given responses

Returns

torch.Tensor

Composition result