brainpy.math.surrogate.SoftSign

brainpy.math.surrogate.SoftSign#

class brainpy.math.surrogate.SoftSign(alpha=1.0)[source]#

Judge spiking state with a soft sign function.

See also

soft_sign

__init__(alpha=1.0)[source]#

Methods

__init__([alpha])

surrogate_fun(x)

The surrogate function.

surrogate_grad(x)

The gradient function of the surrogate function.