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SigmoidFunctionDerivative Method

Calculates function derivative.

Namespace:  Accord.Neuro
Assembly:  Accord.Neuro (in Accord.Neuro.dll) Version: 3.8.0
Syntax
public double Derivative(
	double x
)
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Parameters

x
Type: SystemDouble
Function input value.

Return Value

Type: Double
Function derivative, f'(x).

Implements

IActivationFunctionDerivative(Double)
Remarks
The method calculates function derivative at point x.
See Also