BNNS.ActivationFunction.sigmoid
An activation function that returns the sigmoid function of its input.
Declaration
case sigmoidDiscussion
This constant defines an activation function that returns values using the logistic function:
1.0 / (1.0 + exp(-x))The following illustrates the output that the activation function generates from inputs in the range -10...10:
[Image]
See Also
Activation Functions
BNNS.ActivationFunction.absBNNS.ActivationFunction.celu(alpha:)BNNS.ActivationFunction.clamp(bounds:)BNNS.ActivationFunction.clampedLeakyRectifiedLinear(alpha:beta:)BNNS.ActivationFunction.elu(alpha:)BNNS.ActivationFunction.geluApproximation(alpha:beta:)BNNS.ActivationFunction.geluApproximation2(alpha:beta:)BNNS.ActivationFunction.gumbel(alpha:beta:)BNNS.ActivationFunction.gumbelMax(alpha:beta:)BNNS.ActivationFunction.hardShrink(alpha:)BNNS.ActivationFunction.hardSigmoid(alpha:beta:)BNNS.ActivationFunction.hardSwish(alpha:beta:)BNNS.ActivationFunction.identityBNNS.ActivationFunction.leakyRectifiedLinear(alpha:)BNNS.ActivationFunction.linear(alpha:)