reset mechanisms
Contents
reset mechanisms#
MembraneReset#
- class sinabs.activation.MembraneReset(reset_value: float = 0.0)#
Reset the membrane potential v_mem to a given value after it spiked.
- Parameters
reset_value – fixed value that a neuron should be reset to. Defaults to zero.
Example
>>> activation_fn = sinabs.activation.ActivationFunction( >>> reset_fn=MembraneReset(reset_value=0.) >>> ) >>> layer = sinabs.layers.LIF(activation_fn=activation_fn, ...)
MembraneSubtract#
- class sinabs.activation.MembraneSubtract(subtract_value: Optional[float] = None)#
Subtract the spiking threshold from the membrane potential for every neuron that spiked.
- Parameters
subtract_value – optional value that will be subtraced from v_mem if it spiked. Defaults to spiking threshold if None.
Example
>>> activation_fn = sinabs.activation.ActivationFunction( >>> reset_fn=MembraneSubtract(subtract_value=None) >>> ) >>> layer = sinabs.layers.LIF(activation_fn=activation_fn, ...)