Returns the derivatives of the outputs with respect to the weights.

Namespace: Imsl.DataMining.Neural
Assembly: ImslCS (in ImslCS.dll) Version: 6.5.0.0

Syntax

C#
public override double[,] GetForecastGradient(
	double[] xData
)
Visual Basic (Declaration)
Public Overrides Function GetForecastGradient ( _
	xData As Double() _
) As Double(,)
Visual C++
public:
virtual array<double,2>^ GetForecastGradient(
	array<double>^ xData
) override

Parameters

xData
Type: array< System..::.Double >[]()[]
A double array which specifies the input values at which the gradient is to be evaluated.

Return Value

A double array containing the gradient values.

Remarks

The value of gradient[i][j] is dy_i/dw_j, where y_i is the i-th output and w_j is the j-th weight.

See Also