MultiGaussian#
:class:~sinabs.activation.MultiGaussian
surrogate gradient.
import matplotlib.pyplot as plt
import torch
import sinabs.activation as sina
x = torch.linspace(-2, 4, 500)
plt.plot(x, sina.MultiGaussian()(v_mem=x, spike_threshold=1), label="MultiGaussian")
plt.xlabel("Neuron membrane potential")
plt.ylabel("Derivative")
plt.legend()
plt.show()
