def Softplus():
r"""Returns a layer that computes the softplus function.
.. math::
f(x) = \ln(e^x + 1)
"""
return Fn('Softplus', lambda x: np.logaddexp(x, 0.))
def Softplus(x, **unused_kwargs):
return np.logaddexp(x, 0.)
def Softplus():
return Fn('Softplus', lambda x: np.logaddexp(x, 0.))
def Softplus(x):
return np.logaddexp(x, 0.)
