PeriodicExponential#

PeriodicExponential surrogate gradient.

plot periodicexponential
<matplotlib.legend.Legend object at 0x7f3412beb850>

import matplotlib.pyplot as plt
import torch

import sinabs.activation as sina

x = torch.linspace(-2, 4, 500)
plt.plot(
    x,
    sina.PeriodicExponential()(v_mem=x, spike_threshold=1.0),
    label="PeriodicExponential",
)
plt.xlabel("Neuron membrane potential")
plt.ylabel("Derivative")
plt.legend()

Total running time of the script: (0 minutes 0.115 seconds)

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