FiniteDifferencesGradient Method (FuncDouble, Double, Int32, Int32)

Obtains the gradient function for a multidimensional function.

Namespace: Accord.Math.Differentiation
Assembly: Accord.Math (in Accord.Math.dll) Version: 3.8.0

Syntax

public static Func<double[], double[]> Gradient(
	Func<double[], double> function,
	int variables,
	int order = 1
)

Public Shared Function Gradient ( 
	function As Func(Of Double(), Double),
	variables As Integer,
	Optional order As Integer = 1
) As Func(Of Double(), Double())

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Parameters

function: Type: SystemFuncDouble, Double
The function to be differentiated.
variables: Type: SystemInt32
The number of parameters for the function.
order (Optional): Type: SystemInt32
The derivative order that should be obtained. Default is 1.

Return Value

Type: FuncDouble, Double
The gradient function of the given function.

Reference

FiniteDifferences Class

Gradient Overload

Accord.Math.Differentiation Namespace