`sklvq.activations`.ActivationBaseClass

class sklvq.activations.ActivationBaseClass[source]

Activation base class

Abstract class for implementing activation functions. Provides abstract methods with expected call signatures.

Custom activation function ‘__init__’ should accept any parameters as key-value pairs.

See also

abstract __call__(x: ndarray) → ndarray[source]

Should implement an activation function

Parameters:

Returns:

ndarray of shape (x.shape): Should perform an elementwise evaluation of some activation function.

abstract gradient(x: ndarray) → ndarray[source]

Should implement the activation function’s gradient

Parameters:

Returns:

ndarray of shape (x.shape): Should return the elementwise evaluation of the activation function’s gradient.

Examples using `sklvq.activations.ActivationBaseClass`